54 changes: 18 additions & 36 deletions llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1285,8 +1285,7 @@ define i64 @constant_folded_previous_value() {
; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; UNROLL-NO-IC-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ 1, [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -1316,8 +1315,7 @@ define i64 @constant_folded_previous_value() {
; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; UNROLL-NO-VF-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP1]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -1346,8 +1344,7 @@ define i64 @constant_folded_previous_value() {
; SINK-AFTER-NEXT: [[TMP1:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; SINK-AFTER-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER: scalar.ph:
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ 1, [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -1406,10 +1403,9 @@ define i32 @extract_second_last_iteration(ptr %cval, i32 %x) {
; UNROLL-NO-IC-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 96
; UNROLL-NO-IC-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 96, 96
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP1]], i32 3
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -1442,8 +1438,7 @@ define i32 @extract_second_last_iteration(ptr %cval, i32 %x) {
; UNROLL-NO-VF-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 96
; UNROLL-NO-VF-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 96, 96
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -1478,10 +1473,9 @@ define i32 @extract_second_last_iteration(ptr %cval, i32 %x) {
; SINK-AFTER-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], 96
; SINK-AFTER-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 96, 96
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP0]], i32 3
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[TMP0]], i32 2
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER: scalar.ph:
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 96, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -1610,9 +1604,8 @@ define i32 @PR33613(ptr %b, double %j, i32 %d) {
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[TMP49]], [[TMP48]]
; UNROLL-NO-IC-NEXT: [[TMP51:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]])
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 10240, 10240
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x double> [[TMP39]], i32 3
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[J]], [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY]] ]
Expand Down Expand Up @@ -1673,8 +1666,7 @@ define i32 @PR33613(ptr %b, double %j, i32 %d) {
; UNROLL-NO-VF-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[BIN_RDX:%.*]] = add i32 [[TMP15]], [[TMP14]]
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 10240, 10240
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[J]], [[ENTRY:%.*]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY]] ]
Expand Down Expand Up @@ -1746,9 +1738,8 @@ define i32 @PR33613(ptr %b, double %j, i32 %d) {
; SINK-AFTER-NEXT: br i1 [[TMP25]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[TMP26:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP24]])
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i64 10240, 10240
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x double> [[TMP19]], i32 3
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; SINK-AFTER-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; SINK-AFTER: scalar.ph:
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi double [ [[J]], [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[B]], [[ENTRY]] ]
Expand Down Expand Up @@ -2618,10 +2609,9 @@ define void @sink_dead_inst(ptr %a) {
; UNROLL-NO-IC-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], 40
; UNROLL-NO-IC-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 43, 40
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[TMP9]], i32 3
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT3:%.*]] = extractelement <4 x i32> [[TMP5]], i32 3
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT4:%.*]] = phi i32 [ -27, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT3]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ 0, [[ENTRY]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -2671,8 +2661,7 @@ define void @sink_dead_inst(ptr %a) {
; UNROLL-NO-VF-NEXT: [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], 42
; UNROLL-NO-VF-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 43, 42
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT2:%.*]] = phi i32 [ -27, [[ENTRY:%.*]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ 0, [[ENTRY]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -2720,10 +2709,9 @@ define void @sink_dead_inst(ptr %a) {
; SINK-AFTER-NEXT: [[TMP9:%.*]] = icmp eq i32 [[INDEX_NEXT]], 40
; SINK-AFTER-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 43, 40
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[TMP4]], i32 3
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT2:%.*]] = extractelement <4 x i32> [[TMP2]], i32 3
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER: scalar.ph:
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT3:%.*]] = phi i32 [ -27, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT2]], [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ 0, [[ENTRY]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -3534,10 +3522,9 @@ define i32 @sink_after_dead_inst(ptr %A.ptr) {
; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT]], 16
; UNROLL-NO-IC-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 16, 16
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP7]], i32 3
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[TMP7]], i32 2
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 16, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -3585,8 +3572,7 @@ define i32 @sink_after_dead_inst(ptr %A.ptr) {
; UNROLL-NO-VF-NEXT: [[TMP10:%.*]] = icmp eq i32 [[INDEX_NEXT]], 16
; UNROLL-NO-VF-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 16, 16
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP7]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 16, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -3632,10 +3618,9 @@ define i32 @sink_after_dead_inst(ptr %A.ptr) {
; SINK-AFTER-NEXT: [[TMP7:%.*]] = icmp eq i32 [[INDEX_NEXT]], 16
; SINK-AFTER-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 16, 16
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[TMP3]], i32 3
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[TMP3]], i32 2
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER: scalar.ph:
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 16, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -3705,9 +3690,8 @@ define void @unused_recurrence(ptr %a) {
; UNROLL-NO-IC-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1024
; UNROLL-NO-IC-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 1028, 1024
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[TMP3]], i32 3
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 997, [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY]] ]
Expand Down Expand Up @@ -3743,8 +3727,7 @@ define void @unused_recurrence(ptr %a) {
; UNROLL-NO-VF-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1028
; UNROLL-NO-VF-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 1028, 1028
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ 0, [[ENTRY:%.*]] ], [ [[TMP5]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 1001, [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY]] ]
Expand Down Expand Up @@ -3777,9 +3760,8 @@ define void @unused_recurrence(ptr %a) {
; SINK-AFTER-NEXT: [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1028
; SINK-AFTER-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 1028, 1028
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i16> [[TMP1]], i32 3
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SINK-AFTER: scalar.ph:
; SINK-AFTER-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i16 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 1001, [[MIDDLE_BLOCK]] ], [ -27, [[ENTRY]] ]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/float-minmax-instruction-flag.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -68,8 +68,7 @@ define float @minloopattr(ptr nocapture readonly %arg) #0 {
; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP6:%.*]] = call float @llvm.vector.reduce.fmin.v4f32(<4 x float> [[TMP4]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 65536, 65536
; CHECK-NEXT: br i1 [[CMP_N]], label [[OUT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[OUT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 65537, [[MIDDLE_BLOCK]] ], [ 1, [[TOP:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[T]], [[TOP]] ], [ [[TMP6]], [[MIDDLE_BLOCK]] ]
Expand Down
45 changes: 12 additions & 33 deletions llvm/test/Transforms/LoopVectorize/if-pred-non-void.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ define void @test(ptr nocapture %asd, ptr nocapture %aud,
; CHECK-NEXT: [[BOUND120:%.*]] = icmp ult ptr [[AUR]], [[SCEVGEP2]]
; CHECK-NEXT: [[FOUND_CONFLICT21:%.*]] = and i1 [[BOUND019]], [[BOUND120]]
; CHECK-NEXT: [[CONFLICT_RDX22:%.*]] = or i1 [[CONFLICT_RDX18]], [[FOUND_CONFLICT21]]
; CHECK-NEXT: br i1 [[CONFLICT_RDX22]], label [[SCALAR_PH:%.*]], label [[VECTOR_BODY:%.*]]
; CHECK-NEXT: br i1 [[CONFLICT_RDX22]], label [[FOR_BODY:%.*]], label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[PRED_UREM_CONTINUE27:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
Expand Down Expand Up @@ -123,17 +123,11 @@ define void @test(ptr nocapture %asd, ptr nocapture %aud,
; CHECK-NEXT: store <2 x i32> [[PREDPHI30]], ptr [[TMP60]], align 4, !alias.scope !15
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-NEXT: [[TMP61:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; CHECK-NEXT: br i1 [[TMP61]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-NEXT: br i1 [[TMP61]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; CHECK: for.cond.cleanup:
; CHECK-NEXT: ret void
; CHECK: for.body:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ]
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, ptr [[ASD]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[IUD:%.*]] = getelementptr inbounds i32, ptr [[AUD]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[ISR:%.*]] = getelementptr inbounds i32, ptr [[ASR]], i64 [[INDVARS_IV]]
Expand Down Expand Up @@ -277,8 +271,7 @@ define void @test(ptr nocapture %asd, ptr nocapture %aud,
; UNROLL-NO-VF-NEXT: [[TMP46:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; UNROLL-NO-VF-NEXT: br i1 [[TMP46]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]]
Expand Down Expand Up @@ -372,7 +365,7 @@ define void @test_scalar2scalar(ptr nocapture %asd, ptr nocapture %bsd) {
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[ASD]], [[SCEVGEP1]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[BSD]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH:%.*]], label [[VECTOR_BODY:%.*]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[FOR_BODY:%.*]], label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[PRED_SDIV_CONTINUE4:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
Expand Down Expand Up @@ -416,17 +409,11 @@ define void @test_scalar2scalar(ptr nocapture %asd, ptr nocapture %bsd) {
; CHECK-NEXT: store <2 x i32> [[PREDPHI]], ptr [[TMP26]], align 4, !alias.scope !20, !noalias !23
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-NEXT: [[TMP27:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; CHECK-NEXT: br i1 [[TMP27]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-NEXT: br i1 [[TMP27]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
; CHECK: for.cond.cleanup:
; CHECK-NEXT: ret void
; CHECK: for.body:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ]
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, ptr [[ASD]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[LSD:%.*]] = load i32, ptr [[ISD]], align 4
; CHECK-NEXT: [[ISD_B:%.*]] = getelementptr inbounds i32, ptr [[BSD]], i64 [[INDVARS_IV]]
Expand Down Expand Up @@ -499,8 +486,7 @@ define void @test_scalar2scalar(ptr nocapture %asd, ptr nocapture %bsd) {
; UNROLL-NO-VF-NEXT: [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; UNROLL-NO-VF-NEXT: br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]]
Expand Down Expand Up @@ -564,7 +550,7 @@ define void @pr30172(ptr nocapture %asd, ptr nocapture %bsd) !dbg !5 {;
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[ASD]], [[SCEVGEP1]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[BSD]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH:%.*]], label [[VECTOR_BODY:%.*]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[FOR_BODY:%.*]], label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ [[INDEX_NEXT:%.*]], [[PRED_SDIV_CONTINUE4:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0
Expand Down Expand Up @@ -613,17 +599,11 @@ define void @pr30172(ptr nocapture %asd, ptr nocapture %bsd) !dbg !5 {;
; CHECK-NEXT: store <2 x i32> [[PREDPHI]], ptr [[TMP31]], align 4, !alias.scope !29, !noalias !32
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; CHECK-NEXT: [[TMP32:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; CHECK-NEXT: br i1 [[TMP32]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK-NEXT: br i1 [[TMP32]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]]
; CHECK: for.cond.cleanup:
; CHECK-NEXT: ret void
; CHECK: for.body:
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ]
; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ 0, [[ENTRY]] ]
; CHECK-NEXT: [[ISD:%.*]] = getelementptr inbounds i32, ptr [[ASD]], i64 [[INDVARS_IV]]
; CHECK-NEXT: [[LSD:%.*]] = load i32, ptr [[ISD]], align 4
; CHECK-NEXT: [[ISD_B:%.*]] = getelementptr inbounds i32, ptr [[BSD]], i64 [[INDVARS_IV]]
Expand Down Expand Up @@ -708,8 +688,7 @@ define void @pr30172(ptr nocapture %asd, ptr nocapture %bsd) !dbg !5 {;
; UNROLL-NO-VF-NEXT: [[TMP34:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; UNROLL-NO-VF-NEXT: br i1 [[TMP34]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF-NEXT: br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; UNROLL-NO-VF-NEXT: br label [[FOR_BODY:%.*]]
Expand Down
97 changes: 11 additions & 86 deletions llvm/test/Transforms/LoopVectorize/if-pred-stores.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,24 +34,7 @@ define i32 @test(ptr nocapture %f) #0 {
; UNROLL: pred.store.continue2:
; UNROLL-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; UNROLL-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; UNROLL-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; UNROLL: middle.block:
; UNROLL-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; UNROLL-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; UNROLL: for.body:
; UNROLL-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 128, [[MIDDLE_BLOCK]] ]
; UNROLL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[F]], i64 [[INDVARS_IV]]
; UNROLL-NEXT: [[TMP11:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; UNROLL-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[TMP11]], 100
; UNROLL-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[FOR_INC]]
; UNROLL: if.then:
; UNROLL-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP11]], 20
; UNROLL-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4
; UNROLL-NEXT: br label [[FOR_INC]]
; UNROLL: for.inc:
; UNROLL-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; UNROLL-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128
; UNROLL-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; UNROLL-NEXT: br i1 [[TMP10]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; UNROLL: for.end:
; UNROLL-NEXT: ret i32 0
;
Expand Down Expand Up @@ -86,8 +69,7 @@ define i32 @test(ptr nocapture %f) #0 {
; UNROLL-NOSIMPLIFY-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; UNROLL-NOSIMPLIFY-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; UNROLL-NOSIMPLIFY: middle.block:
; UNROLL-NOSIMPLIFY-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; UNROLL-NOSIMPLIFY-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NOSIMPLIFY-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NOSIMPLIFY: scalar.ph:
; UNROLL-NOSIMPLIFY-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 128, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NOSIMPLIFY-NEXT: br label [[FOR_BODY:%.*]]
Expand Down Expand Up @@ -139,24 +121,7 @@ define i32 @test(ptr nocapture %f) #0 {
; VEC: pred.store.continue2:
; VEC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; VEC-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
; VEC-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; VEC: middle.block:
; VEC-NEXT: [[CMP_N:%.*]] = icmp eq i64 128, 128
; VEC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; VEC: for.body:
; VEC-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ 128, [[MIDDLE_BLOCK]] ]
; VEC-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[F]], i64 [[INDVARS_IV]]
; VEC-NEXT: [[TMP14:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; VEC-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[TMP14]], 100
; VEC-NEXT: br i1 [[CMP1]], label [[IF_THEN:%.*]], label [[FOR_INC]]
; VEC: if.then:
; VEC-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP14]], 20
; VEC-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4
; VEC-NEXT: br label [[FOR_INC]]
; VEC: for.inc:
; VEC-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; VEC-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 128
; VEC-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; VEC-NEXT: br i1 [[TMP13]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; VEC: for.end:
; VEC-NEXT: ret i32 0
;
Expand Down Expand Up @@ -233,7 +198,7 @@ define void @bug18724(i1 %cond, ptr %ptr, i1 %cond.2, i64 %v.1, i32 %v.2) {
; UNROLL-NEXT: [[PREDPHI4]] = select i1 [[TMP14]], i32 [[VEC_PHI1]], i32 [[TMP12]]
; UNROLL-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; UNROLL-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; UNROLL-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; UNROLL-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; UNROLL: middle.block:
; UNROLL-NEXT: [[BIN_RDX:%.*]] = add i32 [[PREDPHI4]], [[PREDPHI]]
; UNROLL-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP4]], [[N_VEC]]
Expand Down Expand Up @@ -390,7 +355,7 @@ define void @bug18724(i1 %cond, ptr %ptr, i1 %cond.2, i64 %v.1, i32 %v.2) {
; VEC-NEXT: [[PREDPHI]] = select <2 x i1> [[TMP17]], <2 x i32> [[VEC_PHI]], <2 x i32> [[TMP16]]
; VEC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; VEC-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VEC-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; VEC-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
; VEC: middle.block:
; VEC-NEXT: [[TMP19:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[PREDPHI]])
; VEC-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP4]], [[N_VEC]]
Expand Down Expand Up @@ -477,26 +442,7 @@ define void @minimal_bit_widths(i1 %c) {
; UNROLL: pred.store.continue3:
; UNROLL-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; UNROLL-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; UNROLL-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; UNROLL: middle.block:
; UNROLL-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; UNROLL-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; UNROLL: for.body:
; UNROLL-NEXT: [[TMP0:%.*]] = phi i64 [ [[TMP6:%.*]], [[FOR_INC:%.*]] ], [ 1000, [[MIDDLE_BLOCK]] ]
; UNROLL-NEXT: [[TMP1:%.*]] = phi i64 [ [[TMP7:%.*]], [[FOR_INC]] ], [ 0, [[MIDDLE_BLOCK]] ]
; UNROLL-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr undef, i64 [[TMP0]]
; UNROLL-NEXT: [[TMP3:%.*]] = load i8, ptr [[TMP2]], align 1
; UNROLL-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[FOR_INC]]
; UNROLL: if.then:
; UNROLL-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i32
; UNROLL-NEXT: [[TMP5:%.*]] = trunc i32 [[TMP4]] to i8
; UNROLL-NEXT: store i8 [[TMP5]], ptr [[TMP2]], align 1
; UNROLL-NEXT: br label [[FOR_INC]]
; UNROLL: for.inc:
; UNROLL-NEXT: [[TMP6]] = add nuw nsw i64 [[TMP0]], 1
; UNROLL-NEXT: [[TMP7]] = add i64 [[TMP1]], -1
; UNROLL-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0
; UNROLL-NEXT: br i1 [[TMP8]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; UNROLL-NEXT: br i1 [[TMP10]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; UNROLL: for.end:
; UNROLL-NEXT: ret void
;
Expand Down Expand Up @@ -531,8 +477,7 @@ define void @minimal_bit_widths(i1 %c) {
; UNROLL-NOSIMPLIFY-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; UNROLL-NOSIMPLIFY-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; UNROLL-NOSIMPLIFY: middle.block:
; UNROLL-NOSIMPLIFY-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; UNROLL-NOSIMPLIFY-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NOSIMPLIFY-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NOSIMPLIFY: scalar.ph:
; UNROLL-NOSIMPLIFY-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NOSIMPLIFY-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 1000, [[ENTRY]] ]
Expand Down Expand Up @@ -590,26 +535,7 @@ define void @minimal_bit_widths(i1 %c) {
; VEC: pred.store.continue3:
; VEC-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
; VEC-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; VEC-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; VEC: middle.block:
; VEC-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; VEC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; VEC: for.body:
; VEC-NEXT: [[TMP0:%.*]] = phi i64 [ [[TMP6:%.*]], [[FOR_INC:%.*]] ], [ 1000, [[MIDDLE_BLOCK]] ]
; VEC-NEXT: [[TMP1:%.*]] = phi i64 [ [[TMP7:%.*]], [[FOR_INC]] ], [ 0, [[MIDDLE_BLOCK]] ]
; VEC-NEXT: [[TMP2:%.*]] = getelementptr i8, ptr undef, i64 [[TMP0]]
; VEC-NEXT: [[TMP3:%.*]] = load i8, ptr [[TMP2]], align 1
; VEC-NEXT: br i1 [[C]], label [[IF_THEN:%.*]], label [[FOR_INC]]
; VEC: if.then:
; VEC-NEXT: [[TMP4:%.*]] = zext i8 [[TMP3]] to i32
; VEC-NEXT: [[TMP5:%.*]] = trunc i32 [[TMP4]] to i8
; VEC-NEXT: store i8 [[TMP5]], ptr [[TMP2]], align 1
; VEC-NEXT: br label [[FOR_INC]]
; VEC: for.inc:
; VEC-NEXT: [[TMP6]] = add nuw nsw i64 [[TMP0]], 1
; VEC-NEXT: [[TMP7]] = add i64 [[TMP1]], -1
; VEC-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0
; VEC-NEXT: br i1 [[TMP8]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; VEC-NEXT: br i1 [[TMP14]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; VEC: for.end:
; VEC-NEXT: ret void
;
Expand Down Expand Up @@ -659,7 +585,7 @@ define void @minimal_bit_widths_with_aliasing_store(i1 %c, ptr %ptr) {
; UNROLL-NEXT: [[TMP6]] = add nuw nsw i64 [[TMP0]], 1
; UNROLL-NEXT: [[TMP7]] = add i64 [[TMP1]], -1
; UNROLL-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0
; UNROLL-NEXT: br i1 [[TMP8]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; UNROLL-NEXT: br i1 [[TMP8]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; UNROLL: for.end:
; UNROLL-NEXT: ret void
;
Expand Down Expand Up @@ -696,8 +622,7 @@ define void @minimal_bit_widths_with_aliasing_store(i1 %c, ptr %ptr) {
; UNROLL-NOSIMPLIFY-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 0
; UNROLL-NOSIMPLIFY-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; UNROLL-NOSIMPLIFY: middle.block:
; UNROLL-NOSIMPLIFY-NEXT: [[CMP_N:%.*]] = icmp eq i64 0, 0
; UNROLL-NOSIMPLIFY-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NOSIMPLIFY-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NOSIMPLIFY: scalar.ph:
; UNROLL-NOSIMPLIFY-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NOSIMPLIFY-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -741,7 +666,7 @@ define void @minimal_bit_widths_with_aliasing_store(i1 %c, ptr %ptr) {
; VEC-NEXT: [[TMP6]] = add nuw nsw i64 [[TMP0]], 1
; VEC-NEXT: [[TMP7]] = add i64 [[TMP1]], -1
; VEC-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0
; VEC-NEXT: br i1 [[TMP8]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; VEC-NEXT: br i1 [[TMP8]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; VEC: for.end:
; VEC-NEXT: ret void
;
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/induction-multiple-uses-in-same-instruction.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,7 @@ define void @multiple_iv_uses_in_same_instruction(ptr %ptr) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
42 changes: 15 additions & 27 deletions llvm/test/Transforms/LoopVectorize/induction.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2783,8 +2783,7 @@ define i32 @i8_loop() nounwind readnone ssp uwtable {
; CHECK-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[TMP0]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 256, 256
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -2855,8 +2854,7 @@ define i32 @i8_loop() nounwind readnone ssp uwtable {
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = and <2 x i32> [[TMP1]], [[TMP0]]
; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 256, 256
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -2922,8 +2920,7 @@ define i32 @i16_loop() nounwind readnone ssp uwtable {
; CHECK-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[TMP0]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 65536, 65536
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -2994,8 +2991,7 @@ define i32 @i16_loop() nounwind readnone ssp uwtable {
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = and <2 x i32> [[TMP1]], [[TMP0]]
; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 65536, 65536
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -3065,8 +3061,7 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable {
; CHECK-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[TMP0]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 0, 0
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ]
Expand All @@ -3090,7 +3085,7 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable {
; IND: vector.body:
; IND-NEXT: br i1 poison, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; IND: middle.block:
; IND-NEXT: br i1 poison, label [[EXIT:%.*]], label [[SCALAR_PH]]
; IND-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; IND: scalar.ph:
; IND-NEXT: br label [[LOOP:%.*]]
; IND: loop:
Expand All @@ -3109,7 +3104,7 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable {
; UNROLL: vector.body:
; UNROLL-NEXT: br i1 poison, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; UNROLL: middle.block:
; UNROLL-NEXT: br i1 poison, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL: scalar.ph:
; UNROLL-NEXT: br label [[LOOP:%.*]]
; UNROLL: loop:
Expand Down Expand Up @@ -3137,8 +3132,7 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable {
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = and <2 x i32> [[TMP1]], [[TMP0]]
; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.and.v2i32(<2 x i32> [[BIN_RDX]])
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 0, 0
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ]
Expand All @@ -3162,7 +3156,7 @@ define i32 @max_i32_backedgetaken() nounwind readnone ssp uwtable {
; INTERLEAVE: vector.body:
; INTERLEAVE-NEXT: br i1 poison, label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; INTERLEAVE: middle.block:
; INTERLEAVE-NEXT: br i1 poison, label [[EXIT:%.*]], label [[SCALAR_PH]]
; INTERLEAVE-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; INTERLEAVE: scalar.ph:
; INTERLEAVE-NEXT: br label [[LOOP:%.*]]
; INTERLEAVE: loop:
Expand Down Expand Up @@ -5156,8 +5150,7 @@ define i32 @PR32419(i32 %a, i16 %b) {
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP48:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> [[TMP15]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 20, 20
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ -20, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[A]], [[ENTRY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -5377,8 +5370,7 @@ define i32 @PR32419(i32 %a, i16 %b) {
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = or <2 x i32> [[TMP29]], [[TMP28]]
; UNROLL-NO-IC-NEXT: [[TMP31:%.*]] = call i32 @llvm.vector.reduce.or.v2i32(<2 x i32> [[BIN_RDX]])
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 20, 20
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 0, [[MIDDLE_BLOCK]] ], [ -20, [[ENTRY:%.*]] ]
; UNROLL-NO-IC-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[A]], [[ENTRY]] ], [ [[TMP31]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -5590,9 +5582,8 @@ define i64 @trunc_with_first_order_recurrence() {
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP50:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP12:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[TMP10]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 113, 112
; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[VEC_IND2]], i32 1
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 42, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
Expand Down Expand Up @@ -5811,9 +5802,8 @@ define i64 @trunc_with_first_order_recurrence() {
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[BIN_RDX:%.*]] = add <2 x i64> [[TMP21]], [[TMP20]]
; UNROLL-NO-IC-NEXT: [[TMP23:%.*]] = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> [[BIN_RDX]])
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 113, 112
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD5]], i32 1
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 42, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 113, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY]] ]
Expand Down Expand Up @@ -5982,9 +5972,8 @@ define void @pr52460_first_order_recurrence_truncated_iv(ptr noalias %src, ptr %
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP52:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 100, 100
; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[VEC_IND]], i32 1
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down Expand Up @@ -6110,9 +6099,8 @@ define void @pr52460_first_order_recurrence_truncated_iv(ptr noalias %src, ptr %
; UNROLL-NO-IC-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
; UNROLL-NO-IC-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP52:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i64 100, 100
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <2 x i32> [[STEP_ADD]], i32 1
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; UNROLL-NO-IC: scalar.ph:
; UNROLL-NO-IC-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down
12 changes: 4 additions & 8 deletions llvm/test/Transforms/LoopVectorize/instruction-only-used-outside-of-loop.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,7 @@ define i32 @one_direct_branch(ptr %src) {
; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i32> [[TMP3]], i32 3
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -79,8 +78,7 @@ define i32 @two_direct_branch(ptr %src) {
; CHECK-NEXT: br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i32> [[TMP3]], i32 3
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -152,8 +150,7 @@ define i32 @cond_branch(i32 %a, ptr %src) {
; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP7:%.*]] = extractelement <4 x i32> [[PREDPHI]], i32 3
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -218,8 +215,7 @@ define i32 @optimizable_trunc_used_outside() {
; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/is_fpclass.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,7 @@ define void @d() {
; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i64 [[INDEX_NEXT]], 0
; CHECK-NEXT: br i1 [[TMP5]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 0, 0
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
6 changes: 2 additions & 4 deletions llvm/test/Transforms/LoopVectorize/lcssa-crashes.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,7 @@ define void @test() {
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[INDEX_NEXT]], 0
; CHECK-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1, 0
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END_I_I_I:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[FOR_END_I_I_I:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_LR_PH_I_I_I]] ]
; CHECK-NEXT: br label [[FOR_BODY_I_I_I:%.*]]
Expand Down Expand Up @@ -129,8 +128,7 @@ define i32 @pr57508(ptr %src) {
; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i64 [[INDEX_NEXT]], 2000
; CHECK-NEXT: br i1 [[TMP0]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 2001, 2000
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 2000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ 2000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ]
Expand Down
6 changes: 2 additions & 4 deletions llvm/test/Transforms/LoopVectorize/load-deref-pred-align.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,7 @@ define i16 @test_access_size_not_multiple_of_align(i64 %len, ptr %test_base) {
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP18:%.*]] = call i16 @llvm.vector.reduce.add.v2i16(<2 x i16> [[TMP16]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i16 [ 0, [[ENTRY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -149,8 +148,7 @@ define i32 @test_access_size_multiple_of_align_but_offset_by_1(i64 %len, ptr %te
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[TMP16]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4096, 4096
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 4096, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 0, [[ENTRY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ]
Expand Down
9 changes: 3 additions & 6 deletions llvm/test/Transforms/LoopVectorize/load-of-struct-deref-pred.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,7 @@ define void @accesses_to_struct_dereferenceable(ptr noalias %dst) {
; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32000
; CHECK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 32000, 32000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 32000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down Expand Up @@ -157,8 +156,7 @@ define void @accesses_to_struct_may_not_be_dereferenceable_due_to_loop_bound(ptr
; CHECK-NEXT: [[TMP31:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32000
; CHECK-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 32001, 32000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 32000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down Expand Up @@ -281,8 +279,7 @@ define void @accesses_to_struct_may_not_be_dereferenceable_access_size(ptr noali
; CHECK-NEXT: [[TMP32:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32000
; CHECK-NEXT: br i1 [[TMP32]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 32000, 32000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 32000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down
12 changes: 4 additions & 8 deletions llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -495,8 +495,7 @@ define void @induction_resume_value_requires_non_trivial_scev_expansion(ptr %dst
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 84
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 84, 84
; CHECK-NEXT: br i1 [[CMP_N]], label [[OUTER_LATCH]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
; CHECK-NEXT: br i1 true, label [[OUTER_LATCH]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
; CHECK: vec.epilog.iter.check:
; CHECK-NEXT: [[IND_END5:%.*]] = mul i8 84, [[INDUCTION_IV]]
; CHECK-NEXT: br i1 true, label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
Expand Down Expand Up @@ -527,8 +526,7 @@ define void @induction_resume_value_requires_non_trivial_scev_expansion(ptr %dst
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT19]], 84
; CHECK-NEXT: br i1 [[TMP13]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK: vec.epilog.middle.block:
; CHECK-NEXT: [[CMP_N7:%.*]] = icmp eq i64 84, 84
; CHECK-NEXT: br i1 [[CMP_N7]], label [[OUTER_LATCH]], label [[VEC_EPILOG_SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[OUTER_LATCH]], label [[VEC_EPILOG_SCALAR_PH]]
; CHECK: vec.epilog.scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL3:%.*]] = phi i64 [ 85, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 85, [[VEC_EPILOG_ITER_CHECK]] ], [ 1, [[ITER_CHECK]] ]
; CHECK-NEXT: [[BC_RESUME_VAL6:%.*]] = phi i8 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
Expand Down Expand Up @@ -587,8 +585,7 @@ define void @induction_resume_value_requires_non_trivial_scev_expansion(ptr %dst
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 84
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK-PROFITABLE-BY-DEFAULT: middle.block:
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[CMP_N:%.*]] = icmp eq i64 84, 84
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 [[CMP_N]], label [[OUTER_LATCH]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 true, label [[OUTER_LATCH]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
; CHECK-PROFITABLE-BY-DEFAULT: vec.epilog.iter.check:
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[IND_END5:%.*]] = mul i8 84, [[INDUCTION_IV]]
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 true, label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]]
Expand Down Expand Up @@ -619,8 +616,7 @@ define void @induction_resume_value_requires_non_trivial_scev_expansion(ptr %dst
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT19]], 84
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 [[TMP13]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK-PROFITABLE-BY-DEFAULT: vec.epilog.middle.block:
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[CMP_N7:%.*]] = icmp eq i64 84, 84
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 [[CMP_N7]], label [[OUTER_LATCH]], label [[VEC_EPILOG_SCALAR_PH]]
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: br i1 true, label [[OUTER_LATCH]], label [[VEC_EPILOG_SCALAR_PH]]
; CHECK-PROFITABLE-BY-DEFAULT: vec.epilog.scalar.ph:
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[BC_RESUME_VAL3:%.*]] = phi i64 [ 85, [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 85, [[VEC_EPILOG_ITER_CHECK]] ], [ 1, [[ITER_CHECK]] ]
; CHECK-PROFITABLE-BY-DEFAULT-NEXT: [[BC_RESUME_VAL6:%.*]] = phi i8 [ [[IND_END4]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[IND_END5]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK]] ]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pointer-induction-unroll.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -62,8 +62,7 @@ define void @non_constant_scalar_expansion(i32 %0, ptr %call) {
; STRIDED-NEXT: [[TMP20:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4294967264
; STRIDED-NEXT: br i1 [[TMP20]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; STRIDED: middle.block:
; STRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 4294967267, 4294967264
; STRIDED-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; STRIDED-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; STRIDED: scalar.ph:
; STRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ -2, [[MIDDLE_BLOCK]] ], [ 30, [[ENTRY:%.*]] ]
; STRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ null, [[ENTRY]] ]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pointer-induction.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -252,8 +252,7 @@ define void @non_constant_vector_expansion(i32 %0, ptr %call) {
; STRIDED-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], 100
; STRIDED-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; STRIDED: middle.block:
; STRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 101, 100
; STRIDED-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; STRIDED-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; STRIDED: scalar.ph:
; STRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; STRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ null, [[ENTRY]] ]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pr39417-optsize-scevchecks.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -66,8 +66,7 @@ define void @scev4stride1(ptr noalias nocapture %a, ptr noalias nocapture readon
; CHECK-NEXT: [[TMP24:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1024
; CHECK-NEXT: br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop !0
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 1024, 1024
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK: for.body:
; CHECK: for.end.loopexit:
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pr44488-predication.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -44,8 +44,7 @@ define i16 @test_true_and_false_branch_equal() {
; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], 12
; CHECK-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 12, 12
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 111, [[MIDDLE_BLOCK]] ], [ 99, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -52,8 +52,7 @@ define void @f() {
; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], 500
; CHECK-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 500, 500
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 500, [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pr50686.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -38,8 +38,7 @@ define void @m(ptr nocapture %p, ptr nocapture %p2, i32 %q) {
; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], 60
; CHECK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 63, 60
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END17:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[FOR_END17:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 60, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
; CHECK-NEXT: br label [[FOR_COND5:%.*]]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/pr55167-fold-tail-live-out.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,7 @@ define i32 @test(i32 %a, i1 %c.1, i1 %c.2 ) #0 {
; CHECK: middle.block:
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x i32> [[PREDPHI5]], i32 1
; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.vector.reduce.add.v2i32(<2 x i32> [[PREDPHI7]])
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 176, 176
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 182, [[MIDDLE_BLOCK]] ], [ 6, [[BB:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ 35902, [[BB]] ], [ [[TMP10]], [[MIDDLE_BLOCK]] ]
Expand Down
9 changes: 3 additions & 6 deletions llvm/test/Transforms/LoopVectorize/pr58811-scev-expansion.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -40,9 +40,8 @@ define void @test1_pr58811() {
; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i32 [[INDEX_NEXT]], 196
; CHECK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 199, 196
; CHECK-NEXT: [[IND_ESCAPE:%.*]] = mul i32 195, [[INDUCTION_IV_LCSSA]]
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_3_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[LOOP_3_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 196, [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_2_PREHEADER]] ]
; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_2_PREHEADER]] ]
Expand Down Expand Up @@ -145,9 +144,8 @@ define void @test2_pr58811() {
; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i32 [[INDEX_NEXT]], 196
; CHECK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 199, 196
; CHECK-NEXT: [[IND_ESCAPE:%.*]] = mul i32 195, [[INDUCTION_IV_LCSSA]]
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_4_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[LOOP_4_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 196, [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_3_PREHEADER]] ]
; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_3_PREHEADER]] ]
Expand Down Expand Up @@ -233,9 +231,8 @@ define void @test3_pr58811() {
; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], 196
; CHECK-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 199, 196
; CHECK-NEXT: [[IND_ESCAPE:%.*]] = mul i32 195, [[TMP3]]
; CHECK-NEXT: br i1 [[CMP_N]], label [[LOOP_4_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[LOOP_4_PREHEADER:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ 196, [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_3_PREHEADER]] ]
; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_3_PREHEADER]] ]
Expand Down
9 changes: 3 additions & 6 deletions llvm/test/Transforms/LoopVectorize/reduction-with-invariant-store.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,7 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
; CHECK: middle.block:
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]])
; CHECK-NEXT: store i32 [[TMP6]], ptr [[GEP_DST:%.*]], align 4
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH:%.*]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH:%.*]]
define void @reduc_store(ptr %dst, ptr readonly %src) {
entry:
%gep.dst = getelementptr inbounds i32, ptr %dst, i64 42
Expand Down Expand Up @@ -221,8 +220,7 @@ for.end:
; CHECK: middle.block:
; CHECK-NEXT: [[TMP36:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP34]])
; CHECK-NEXT: store i32 [[TMP36]], ptr [[GEP_DST:%.*]], align 4
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 500, 500
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH:%.*]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH:%.*]]
define void @reduc_store_inside_unrolled(ptr %dst, ptr readonly %src) {
entry:
%gep.dst = getelementptr inbounds i32, ptr %dst, i64 42
Expand Down Expand Up @@ -491,8 +489,7 @@ define void @test_drop_poison_generating_dead_recipe(ptr %dst) {
; CHECK: middle.block:
; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP0]])
; CHECK-NEXT: store i64 [[TMP2]], ptr [[DST:%.*]], align 8
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 363, 360
; CHECK-NEXT: br i1 [[CMP_N]], label %exit, label %scalar.ph
; CHECK-NEXT: br i1 false, label %exit, label %scalar.ph
; CHECK: scalar.ph:
;
entry:
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/runtime-check-needed-but-empty.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,7 @@ define void @test(ptr %A, i32 %x) {
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], undef
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 undef, undef
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 undef, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ undef, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
5 changes: 2 additions & 3 deletions llvm/test/Transforms/LoopVectorize/scev-exit-phi-invalidation.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,7 @@ define void @test_pr63368(i1 %c, ptr %A) {
; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT_1:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT_1:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_1_HEADER:%.*]]
Expand Down Expand Up @@ -58,7 +57,7 @@ define void @test_pr63368(i1 %c, ptr %A) {
; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP2]], [[N_MOD_VF]]
; CHECK-NEXT: [[IND_END:%.*]] = trunc i32 [[N_VEC]] to i8
; CHECK-NEXT: br label [[VECTOR_BODY7:%.*]]
; CHECK: vector.body7:
; CHECK: vector.body6:
; CHECK-NEXT: [[INDEX8:%.*]] = phi i32 [ 0, [[VECTOR_PH4]] ], [ [[INDEX_NEXT9:%.*]], [[VECTOR_BODY7]] ]
; CHECK-NEXT: [[OFFSET_IDX:%.*]] = trunc i32 [[INDEX8]] to i8
; CHECK-NEXT: [[TMP14:%.*]] = add i8 [[OFFSET_IDX]], 0
Expand Down
6 changes: 2 additions & 4 deletions llvm/test/Transforms/LoopVectorize/scev-predicate-reasoning.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -47,8 +47,7 @@ define void @step_direction_unknown(i32 %arg, ptr %dst) {
; CHECK-NEXT: [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], 0
; CHECK-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 0, 0
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -116,8 +115,7 @@ define void @integer_induction_wraps_scev_predicate_known(i32 %x, ptr %call, ptr
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 4294967264
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 4294967267, 4294967264
; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[FOR_END:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ -2, [[MIDDLE_BLOCK]] ], [ 30, [[ENTRY:%.*]] ], [ 30, [[VECTOR_SCEVCHECK]] ]
; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ], [ [[START]], [[VECTOR_SCEVCHECK]] ]
Expand Down
9 changes: 3 additions & 6 deletions llvm/test/Transforms/LoopVectorize/select-reduction-start-value-may-be-undef-or-poison.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,7 @@ define i64 @pr62565_incoming_value_known_undef(i64 %a, ptr %src) {
; CHECK-NEXT: [[RDX_SELECT_CMP:%.*]] = icmp ne <2 x i64> [[TMP4]], undef
; CHECK-NEXT: [[TMP6:%.*]] = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> [[RDX_SELECT_CMP]])
; CHECK-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP6]], i64 [[A]], i64 undef
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 32, 32
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 33, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ undef, [[ENTRY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -93,8 +92,7 @@ define i64 @pr62565_incoming_value_known_poison(i64 %a, ptr %src) {
; CHECK-NEXT: [[RDX_SELECT_CMP:%.*]] = icmp ne <2 x i64> [[TMP4]], poison
; CHECK-NEXT: [[TMP6:%.*]] = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> [[RDX_SELECT_CMP]])
; CHECK-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP6]], i64 [[A]], i64 poison
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 32, 32
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 33, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ poison, [[ENTRY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
Expand Down Expand Up @@ -162,8 +160,7 @@ define i64 @pr62565_incoming_value_may_be_poison(i64 %a, ptr %src, i64 %start) {
; CHECK-NEXT: [[RDX_SELECT_CMP:%.*]] = icmp ne <2 x i64> [[TMP4]], [[DOTSPLAT]]
; CHECK-NEXT: [[TMP6:%.*]] = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> [[RDX_SELECT_CMP]])
; CHECK-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP6]], i64 [[A]], i64 [[START]]
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 32, 32
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 33, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ [[START]], [[ENTRY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ]
Expand Down
15 changes: 5 additions & 10 deletions llvm/test/Transforms/LoopVectorize/single-value-blend-phis.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,7 @@ define void @single_incoming_phi_no_blend_mask(i64 %a, i64 %b) {
; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32
; CHECK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 32, 32
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 32, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down Expand Up @@ -126,8 +125,7 @@ define void @single_incoming_phi_with_blend_mask(i64 %a, i64 %b) {
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 32, 32
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 32, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down Expand Up @@ -220,8 +218,7 @@ define void @multiple_incoming_phi_with_blend_mask(i64 %a, ptr noalias %dst) {
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 32
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 32, 32
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 32, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down Expand Up @@ -323,8 +320,7 @@ define void @single_incoming_needs_predication(i64 %a, i64 %b) {
; CHECK-NEXT: [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], 64
; CHECK-NEXT: br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 64, 64
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 64, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down Expand Up @@ -401,8 +397,7 @@ define void @duplicated_incoming_blocks_blend(i32 %x, ptr %ptr) {
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000
; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP_HEADER:%.*]]
Expand Down
3 changes: 1 addition & 2 deletions llvm/test/Transforms/LoopVectorize/strided-accesses-interleave-only.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,7 @@ define void @test_variable_stride(ptr %dst, i32 %scale) {
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000
; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
18 changes: 6 additions & 12 deletions llvm/test/Transforms/LoopVectorize/trunc-shifts.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ define void @test_pr47927_lshr_const_shift_ops(ptr %dst, i32 %f) {
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -87,8 +86,7 @@ define void @test_shl_const_shift_ops(ptr %dst, i32 %f) {
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -148,8 +146,7 @@ define void @test_ashr_const_shift_ops(ptr %dst, i32 %f) {
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -209,8 +206,7 @@ define void @test_shl_const_shifted_op(ptr %dst, i32 %f) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -275,8 +271,7 @@ define void @test_lshr_by_18(ptr %A) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -344,8 +339,7 @@ define void @test_lshr_by_4(ptr %A) {
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[INDEX_NEXT]], 100
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 100, 100
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ 100, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
57 changes: 19 additions & 38 deletions llvm/test/Transforms/LoopVectorize/uniform_across_vf_induction1.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,7 @@ define void @ld_div1_step1_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -87,8 +86,7 @@ define void @ld_div2_step1_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -153,8 +151,7 @@ define void @ld_div3_step1_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1000
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1000, 1000
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -224,8 +221,7 @@ define void @ld_div1_step2_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 500
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 500, 500
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -288,8 +284,7 @@ define void @ld_div2_step2_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 500
; CHECK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 500, 500
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -359,8 +354,7 @@ define void @ld_div3_step2_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 500
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 500, 500
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 1000, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -430,8 +424,7 @@ define void @ld_div1_step3_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 332
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 333, 332
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 996, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -501,8 +494,7 @@ define void @ld_div2_step3_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], 332
; CHECK-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 333, 332
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 996, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -565,8 +557,7 @@ define void @ld_div3_step3_start0_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], 332
; CHECK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 333, 332
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 996, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -625,8 +616,7 @@ define void @ld_div1_step1_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 998
; CHECK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 999, 998
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 999, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -692,8 +682,7 @@ define void @ld_div2_step1_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 998
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 999, 998
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 999, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -759,8 +748,7 @@ define void @ld_div3_step1_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], 998
; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 999, 998
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 999, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -831,8 +819,7 @@ define void @ld_div1_step2_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], 498
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 499, 498
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -896,8 +883,7 @@ define void @ld_div2_step2_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], 498
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 499, 498
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -968,8 +954,7 @@ define void @ld_div3_step2_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], 498
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 499, 498
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -1040,8 +1025,7 @@ define void @ld_div1_step3_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], 332
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP32:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 333, 332
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -1112,8 +1096,7 @@ define void @ld_div2_step3_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], 332
; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP34:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 333, 332
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -1177,8 +1160,7 @@ define void @ld_div3_step3_start1_ind1(ptr noalias %A, ptr noalias %B) {
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], 332
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP36:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 333, 332
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 false, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 997, [[MIDDLE_BLOCK]] ], [ 1, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down Expand Up @@ -1241,8 +1223,7 @@ define void @test_step_is_not_invariant(ptr %A) {
; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[INDEX_NEXT]], 56
; CHECK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP38:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 56, 56
; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ 56, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[LOOP:%.*]]
Expand Down
Loading