1,432 changes: 685 additions & 747 deletions llvm/test/Transforms/LoopVectorize/X86/x86-interleaved-accesses-masked-group.ll
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65 changes: 37 additions & 28 deletions llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -912,13 +912,15 @@ define i32 @PR27246() {
; UNROLL-NO-IC-NEXT: entry:
; UNROLL-NO-IC-NEXT: br label [[FOR_COND1_PREHEADER:%.*]]
; UNROLL-NO-IC: for.cond1.preheader:
; UNROLL-NO-IC-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3:%.*]] ]
; UNROLL-NO-IC-NEXT: [[INDVAR:%.*]] = phi i32 [ [[INDVAR_NEXT:%.*]], [[FOR_COND_CLEANUP3:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NO-IC-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3]] ]
; UNROLL-NO-IC-NEXT: [[E_015:%.*]] = phi i32 [ poison, [[ENTRY]] ], [ [[E_1_LCSSA:%.*]], [[FOR_COND_CLEANUP3]] ]
; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I_016]], 8
; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = add i32 [[INDVAR]], 1
; UNROLL-NO-IC-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 8
; UNROLL-NO-IC-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; UNROLL-NO-IC: vector.ph:
; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[I_016]], 8
; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i32 [[I_016]], [[N_MOD_VF]]
; UNROLL-NO-IC-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[TMP0]], 8
; UNROLL-NO-IC-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP0]], [[N_MOD_VF]]
; UNROLL-NO-IC-NEXT: [[IND_END:%.*]] = sub i32 [[I_016]], [[N_VEC]]
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[E_015]], i32 3
; UNROLL-NO-IC-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[I_016]], i64 0
Expand All @@ -930,14 +932,14 @@ define i32 @PR27246() {
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[STEP_ADD:%.*]], [[VECTOR_BODY]] ]
; UNROLL-NO-IC-NEXT: [[VEC_IND:%.*]] = phi <4 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; UNROLL-NO-IC-NEXT: [[STEP_ADD]] = add <4 x i32> [[VEC_IND]], <i32 -4, i32 -4, i32 -4, i32 -4>
; UNROLL-NO-IC-NEXT: [[TMP0:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[VEC_IND]], <4 x i32> <i32 3, i32 4, i32 5, i32 6>
; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[VEC_IND]], <4 x i32> [[STEP_ADD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6>
; UNROLL-NO-IC-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[VEC_IND]], <4 x i32> <i32 3, i32 4, i32 5, i32 6>
; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = shufflevector <4 x i32> [[VEC_IND]], <4 x i32> [[STEP_ADD]], <4 x i32> <i32 3, i32 4, i32 5, i32 6>
; UNROLL-NO-IC-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 8
; UNROLL-NO-IC-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[STEP_ADD]], <i32 -4, i32 -4, i32 -4, i32 -4>
; UNROLL-NO-IC-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; UNROLL-NO-IC-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; UNROLL-NO-IC-NEXT: [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; UNROLL-NO-IC-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; UNROLL-NO-IC: middle.block:
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I_016]], [[N_VEC]]
; UNROLL-NO-IC-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[STEP_ADD]], i32 3
; UNROLL-NO-IC-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[STEP_ADD]], i32 2
; UNROLL-NO-IC-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP3]], label [[SCALAR_PH]]
Expand All @@ -958,35 +960,38 @@ define i32 @PR27246() {
; UNROLL-NO-IC-NEXT: [[E_1_LCSSA]] = phi i32 [ [[SCALAR_RECUR]], [[FOR_COND1]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-IC-NEXT: [[INC]] = add nuw nsw i32 [[I_016]], 1
; UNROLL-NO-IC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 49
; UNROLL-NO-IC-NEXT: [[INDVAR_NEXT]] = add i32 [[INDVAR]], 1
; UNROLL-NO-IC-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER]]
;
; UNROLL-NO-VF-LABEL: @PR27246(
; UNROLL-NO-VF-NEXT: entry:
; UNROLL-NO-VF-NEXT: br label [[FOR_COND1_PREHEADER:%.*]]
; UNROLL-NO-VF: for.cond1.preheader:
; UNROLL-NO-VF-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3:%.*]] ]
; UNROLL-NO-VF-NEXT: [[INDVAR:%.*]] = phi i32 [ [[INDVAR_NEXT:%.*]], [[FOR_COND_CLEANUP3:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; UNROLL-NO-VF-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3]] ]
; UNROLL-NO-VF-NEXT: [[E_015:%.*]] = phi i32 [ poison, [[ENTRY]] ], [ [[E_1_LCSSA:%.*]], [[FOR_COND_CLEANUP3]] ]
; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I_016]], 2
; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[INDVAR]], 1
; UNROLL-NO-VF-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 2
; UNROLL-NO-VF-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; UNROLL-NO-VF: vector.ph:
; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[I_016]], 2
; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i32 [[I_016]], [[N_MOD_VF]]
; UNROLL-NO-VF-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[TMP0]], 2
; UNROLL-NO-VF-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP0]], [[N_MOD_VF]]
; UNROLL-NO-VF-NEXT: [[IND_END:%.*]] = sub i32 [[I_016]], [[N_VEC]]
; UNROLL-NO-VF-NEXT: br label [[VECTOR_BODY:%.*]]
; UNROLL-NO-VF: vector.body:
; UNROLL-NO-VF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; UNROLL-NO-VF-NEXT: [[VECTOR_RECUR:%.*]] = phi i32 [ [[E_015]], [[VECTOR_PH]] ], [ [[TMP1:%.*]], [[VECTOR_BODY]] ]
; UNROLL-NO-VF-NEXT: [[OFFSET_IDX:%.*]] = sub i32 [[I_016]], [[INDEX]]
; UNROLL-NO-VF-NEXT: [[TMP0:%.*]] = add i32 [[OFFSET_IDX]], 0
; UNROLL-NO-VF-NEXT: [[TMP1]] = add i32 [[OFFSET_IDX]], -1
; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = add i32 [[OFFSET_IDX]], 0
; UNROLL-NO-VF-NEXT: [[TMP3:%.*]] = add i32 [[OFFSET_IDX]], -1
; UNROLL-NO-VF-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2
; UNROLL-NO-VF-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; UNROLL-NO-VF-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; UNROLL-NO-VF-NEXT: [[TMP1:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; UNROLL-NO-VF-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; UNROLL-NO-VF: middle.block:
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I_016]], [[N_VEC]]
; UNROLL-NO-VF-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
; UNROLL-NO-VF-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP3]], label [[SCALAR_PH]]
; UNROLL-NO-VF: scalar.ph:
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[E_015]], [[FOR_COND1_PREHEADER]] ], [ [[TMP1]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i32 [ [[E_015]], [[FOR_COND1_PREHEADER]] ], [ [[TMP3]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[I_016]], [[FOR_COND1_PREHEADER]] ]
; UNROLL-NO-VF-NEXT: br label [[FOR_COND1:%.*]]
; UNROLL-NO-VF: for.cond.cleanup:
Expand All @@ -999,22 +1004,25 @@ define i32 @PR27246() {
; UNROLL-NO-VF-NEXT: [[DEC]] = add nsw i32 [[K_0]], -1
; UNROLL-NO-VF-NEXT: br i1 [[CMP2]], label [[FOR_COND1]], label [[FOR_COND_CLEANUP3]], !llvm.loop [[LOOP8:![0-9]+]]
; UNROLL-NO-VF: for.cond.cleanup3:
; UNROLL-NO-VF-NEXT: [[E_1_LCSSA]] = phi i32 [ [[SCALAR_RECUR]], [[FOR_COND1]] ], [ [[TMP0]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[E_1_LCSSA]] = phi i32 [ [[SCALAR_RECUR]], [[FOR_COND1]] ], [ [[TMP2]], [[MIDDLE_BLOCK]] ]
; UNROLL-NO-VF-NEXT: [[INC]] = add nuw nsw i32 [[I_016]], 1
; UNROLL-NO-VF-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 49
; UNROLL-NO-VF-NEXT: [[INDVAR_NEXT]] = add i32 [[INDVAR]], 1
; UNROLL-NO-VF-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER]]
;
; SINK-AFTER-LABEL: @PR27246(
; SINK-AFTER-NEXT: entry:
; SINK-AFTER-NEXT: br label [[FOR_COND1_PREHEADER:%.*]]
; SINK-AFTER: for.cond1.preheader:
; SINK-AFTER-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3:%.*]] ]
; SINK-AFTER-NEXT: [[INDVAR:%.*]] = phi i32 [ [[INDVAR_NEXT:%.*]], [[FOR_COND_CLEANUP3:%.*]] ], [ 0, [[ENTRY:%.*]] ]
; SINK-AFTER-NEXT: [[I_016:%.*]] = phi i32 [ 1, [[ENTRY]] ], [ [[INC:%.*]], [[FOR_COND_CLEANUP3]] ]
; SINK-AFTER-NEXT: [[E_015:%.*]] = phi i32 [ poison, [[ENTRY]] ], [ [[E_1_LCSSA:%.*]], [[FOR_COND_CLEANUP3]] ]
; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[I_016]], 4
; SINK-AFTER-NEXT: [[TMP0:%.*]] = add i32 [[INDVAR]], 1
; SINK-AFTER-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP0]], 4
; SINK-AFTER-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SINK-AFTER: vector.ph:
; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[I_016]], 4
; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i32 [[I_016]], [[N_MOD_VF]]
; SINK-AFTER-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[TMP0]], 4
; SINK-AFTER-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP0]], [[N_MOD_VF]]
; SINK-AFTER-NEXT: [[IND_END:%.*]] = sub i32 [[I_016]], [[N_VEC]]
; SINK-AFTER-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <4 x i32> poison, i32 [[E_015]], i32 3
; SINK-AFTER-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[I_016]], i64 0
Expand All @@ -1025,13 +1033,13 @@ define i32 @PR27246() {
; SINK-AFTER-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SINK-AFTER-NEXT: [[VECTOR_RECUR:%.*]] = phi <4 x i32> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[VEC_IND:%.*]], [[VECTOR_BODY]] ]
; SINK-AFTER-NEXT: [[VEC_IND]] = phi <4 x i32> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; SINK-AFTER-NEXT: [[TMP0:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[VEC_IND]], <4 x i32> <i32 3, i32 4, i32 5, i32 6>
; SINK-AFTER-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[VECTOR_RECUR]], <4 x i32> [[VEC_IND]], <4 x i32> <i32 3, i32 4, i32 5, i32 6>
; SINK-AFTER-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
; SINK-AFTER-NEXT: [[VEC_IND_NEXT]] = add <4 x i32> [[VEC_IND]], <i32 -4, i32 -4, i32 -4, i32 -4>
; SINK-AFTER-NEXT: [[TMP1:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; SINK-AFTER-NEXT: br i1 [[TMP1]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; SINK-AFTER-NEXT: [[TMP2:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; SINK-AFTER-NEXT: br i1 [[TMP2]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; SINK-AFTER: middle.block:
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[I_016]], [[N_VEC]]
; SINK-AFTER-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[TMP0]], [[N_VEC]]
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <4 x i32> [[VEC_IND]], i32 3
; SINK-AFTER-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <4 x i32> [[VEC_IND]], i32 2
; SINK-AFTER-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP3]], label [[SCALAR_PH]]
Expand All @@ -1052,6 +1060,7 @@ define i32 @PR27246() {
; SINK-AFTER-NEXT: [[E_1_LCSSA]] = phi i32 [ [[SCALAR_RECUR]], [[FOR_COND1]] ], [ [[VECTOR_RECUR_EXTRACT_FOR_PHI]], [[MIDDLE_BLOCK]] ]
; SINK-AFTER-NEXT: [[INC]] = add nuw nsw i32 [[I_016]], 1
; SINK-AFTER-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], 49
; SINK-AFTER-NEXT: [[INDVAR_NEXT]] = add i32 [[INDVAR]], 1
; SINK-AFTER-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_COND1_PREHEADER]]
;
entry:
Expand Down
20 changes: 7 additions & 13 deletions llvm/test/Transforms/LoopVectorize/pr55100-expand-scev-predicate-used.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -10,36 +10,30 @@ define void @test_pr55100(i32 %N) {
; CHECK-NEXT: [[IV_1:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_1_NEXT:%.*]], [[LOOP_1_LATCH:%.*]] ]
; CHECK-NEXT: [[TMP1:%.*]] = mul nuw nsw i32 [[IV_1]], -1
; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[UMIN2:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP2]], i32 18)
; CHECK-NEXT: [[TMP3:%.*]] = add nuw nsw i32 [[UMIN2]], 1
; CHECK-NEXT: [[TMP4:%.*]] = mul nuw nsw i32 [[IV_1]], -1
; CHECK-NEXT: [[TMP5:%.*]] = add i32 [[TMP0]], [[TMP4]]
; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP5]], i32 18)
; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP2]], i32 18)
; CHECK-NEXT: [[TMP3:%.*]] = add nuw nsw i32 [[UMIN]], 1
; CHECK-NEXT: [[C_2:%.*]] = icmp ugt i32 [[IV_1]], 10
; CHECK-NEXT: br i1 [[C_2]], label [[LOOP_2_HEADER_PREHEADER:%.*]], label [[EXIT_LOOPEXIT1:%.*]]
; CHECK: loop.2.header.preheader:
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i32 [[TMP3]], 2
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; CHECK: vector.ph:
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[TMP3]], 2
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[N_MOD_VF]], 0
; CHECK-NEXT: [[TMP7:%.*]] = select i1 [[TMP6]], i32 2, i32 [[N_MOD_VF]]
; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP3]], [[TMP7]]
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[N_MOD_VF]], 0
; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i32 2, i32 [[N_MOD_VF]]
; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP3]], [[TMP5]]
; CHECK-NEXT: [[IND_END:%.*]] = trunc i32 [[N_VEC]] to i16
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
; CHECK: vector.body:
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; CHECK: middle.block:
; CHECK-NEXT: br label [[SCALAR_PH]]
; CHECK: scalar.ph:
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i16 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_2_HEADER_PREHEADER]] ]
; CHECK-NEXT: br label [[LOOP_2_HEADER:%.*]]
; CHECK: vector.scevcheck:
; CHECK-NEXT: [[TMP9:%.*]] = trunc i32 [[UMIN]] to i16
; CHECK-NEXT: unreachable
; CHECK: loop.2.header:
; CHECK-NEXT: [[IV_2:%.*]] = phi i16 [ [[IV_2_NEXT:%.*]], [[LOOP_2_LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
; CHECK-NEXT: [[C_3:%.*]] = icmp slt i16 [[IV_2]], 18
Expand Down
2 changes: 1 addition & 1 deletion polly/test/ScopInfo/20111108-Parameter-not-detected.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ for.end7: ; preds = %for.cond
ret i32 0
}

; CHECK: p0: {0,+,1}<%for.cond>
; CHECK: p0: {0,+,1}<nuw><nsw><%for.cond>
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_if_then
Expand Down