diff --git a/llvm/test/Transforms/LoopVectorize/operand-bundles.ll b/llvm/test/Transforms/LoopVectorize/operand-bundles.ll new file mode 100644 index 0000000000000..131e41a84565a --- /dev/null +++ b/llvm/test/Transforms/LoopVectorize/operand-bundles.ll @@ -0,0 +1,227 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 6 +; RUN: opt -p loop-vectorize -force-vector-width=4 -S %s | FileCheck %s + +define void @call_loop_invariant_operand_bundle(ptr %dst, {float, float} %sv) { +; CHECK-LABEL: define void @call_loop_invariant_operand_bundle( +; CHECK-SAME: ptr [[DST:%.*]], { float, float } [[SV:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br label %[[VECTOR_PH:.*]] +; CHECK: [[VECTOR_PH]]: +; CHECK-NEXT: [[TMP0:%.*]] = extractvalue { float, float } [[SV]], 0 +; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x float> poison, float [[TMP0]], i64 0 +; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x float> [[BROADCAST_SPLATINSERT]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { float, float } [[SV]], 1 +; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x float> poison, float [[TMP1]], i64 0 +; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x float> [[BROADCAST_SPLATINSERT1]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: br label %[[VECTOR_BODY:.*]] +; CHECK: [[VECTOR_BODY]]: +; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr float, ptr [[DST]], i32 [[INDEX]] +; CHECK-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.pow.v4f32(<4 x float> [[BROADCAST_SPLAT]], <4 x float> [[BROADCAST_SPLAT2]]) [ "deopt"(float 1.000000e+01) ] +; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[TMP2]], align 4 +; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 +; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000 +; CHECK-NEXT: br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; CHECK: [[MIDDLE_BLOCK]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void +; +entry: + br label %loop + +loop: + %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] + %a = extractvalue { float, float } %sv, 0 + %b = extractvalue { float, float } %sv, 1 + %addr = getelementptr float, ptr %dst, i32 %iv + %p = call float @llvm.pow.f32(float %a, float %b) [ "deopt"(float 10.0) ] + store float %p, ptr %addr + %iv.next = add nsw i32 %iv, 1 + %cond = icmp ne i32 %iv.next, 1000 + br i1 %cond, label %loop, label %exit + +exit: + ret void +} + +define void @call_unknown_operand_bundle(ptr %dst, {float, float} %sv) { +; CHECK-LABEL: define void @call_unknown_operand_bundle( +; CHECK-SAME: ptr [[DST:%.*]], { float, float } [[SV:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br label %[[VECTOR_PH:.*]] +; CHECK: [[VECTOR_PH]]: +; CHECK-NEXT: [[TMP0:%.*]] = extractvalue { float, float } [[SV]], 0 +; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x float> poison, float [[TMP0]], i64 0 +; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x float> [[BROADCAST_SPLATINSERT]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { float, float } [[SV]], 1 +; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x float> poison, float [[TMP1]], i64 0 +; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x float> [[BROADCAST_SPLATINSERT1]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: br label %[[VECTOR_BODY:.*]] +; CHECK: [[VECTOR_BODY]]: +; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr float, ptr [[DST]], i32 [[INDEX]] +; CHECK-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.pow.v4f32(<4 x float> [[BROADCAST_SPLAT]], <4 x float> [[BROADCAST_SPLAT2]]) [ "unknown"(ptr null) ] +; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[TMP2]], align 4 +; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 +; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000 +; CHECK-NEXT: br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] +; CHECK: [[MIDDLE_BLOCK]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void +; +entry: + br label %loop + +loop: + %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] + %a = extractvalue { float, float } %sv, 0 + %b = extractvalue { float, float } %sv, 1 + %addr = getelementptr float, ptr %dst, i32 %iv + %p = call float @llvm.pow.f32(float %a, float %b) [ "unknown"(ptr null) ] + store float %p, ptr %addr + %iv.next = add nsw i32 %iv, 1 + %cond = icmp ne i32 %iv.next, 1000 + br i1 %cond, label %loop, label %exit + +exit: + ret void +} + +define void @call_cold_operand_bundle(ptr %dst, {float, float} %sv) { +; CHECK-LABEL: define void @call_cold_operand_bundle( +; CHECK-SAME: ptr [[DST:%.*]], { float, float } [[SV:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br label %[[VECTOR_PH:.*]] +; CHECK: [[VECTOR_PH]]: +; CHECK-NEXT: [[TMP0:%.*]] = extractvalue { float, float } [[SV]], 0 +; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x float> poison, float [[TMP0]], i64 0 +; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x float> [[BROADCAST_SPLATINSERT]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { float, float } [[SV]], 1 +; CHECK-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <4 x float> poison, float [[TMP1]], i64 0 +; CHECK-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <4 x float> [[BROADCAST_SPLATINSERT1]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: br label %[[VECTOR_BODY:.*]] +; CHECK: [[VECTOR_BODY]]: +; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr float, ptr [[DST]], i32 [[INDEX]] +; CHECK-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.pow.v4f32(<4 x float> [[BROADCAST_SPLAT]], <4 x float> [[BROADCAST_SPLAT2]]) [ "cold"() ] +; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[TMP2]], align 4 +; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 +; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[INDEX_NEXT]], 1000 +; CHECK-NEXT: br i1 [[TMP4]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] +; CHECK: [[MIDDLE_BLOCK]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void +; +entry: + br label %loop + +loop: + %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ] + %a = extractvalue { float, float } %sv, 0 + %b = extractvalue { float, float } %sv, 1 + %addr = getelementptr float, ptr %dst, i32 %iv + %p = call float @llvm.pow.f32(float %a, float %b) [ "cold"() ] + store float %p, ptr %addr + %iv.next = add nsw i32 %iv, 1 + %cond = icmp ne i32 %iv.next, 1000 + br i1 %cond, label %loop, label %exit + +exit: + ret void +} + +define void @assume_loop_variant_operand_bundle(ptr noalias %a, ptr noalias %b) { +; CHECK-LABEL: define void @assume_loop_variant_operand_bundle( +; CHECK-SAME: ptr noalias [[A:%.*]], ptr noalias [[B:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br label %[[VECTOR_PH:.*]] +; CHECK: [[VECTOR_PH]]: +; CHECK-NEXT: br label %[[VECTOR_BODY:.*]] +; CHECK: [[VECTOR_BODY]]: +; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 +; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 1 +; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 2 +; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 3 +; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[TMP0]] +; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP8]], align 4 +; CHECK-NEXT: tail call void @llvm.assume(i1 true) [ "align"(ptr [[A]], i64 [[TMP0]]) ] +; CHECK-NEXT: tail call void @llvm.assume(i1 true) [ "align"(ptr [[A]], i64 [[TMP1]]) ] +; CHECK-NEXT: tail call void @llvm.assume(i1 true) [ "align"(ptr [[A]], i64 [[TMP2]]) ] +; CHECK-NEXT: tail call void @llvm.assume(i1 true) [ "align"(ptr [[A]], i64 [[TMP3]]) ] +; CHECK-NEXT: [[TMP5:%.*]] = fadd <4 x float> [[WIDE_LOAD]], splat (float 1.000000e+00) +; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[TMP0]] +; CHECK-NEXT: store <4 x float> [[TMP5]], ptr [[TMP10]], align 4 +; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1600 +; CHECK-NEXT: br i1 [[TMP11]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] +; CHECK: [[MIDDLE_BLOCK]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void +; +entry: + br label %loop + +loop: + %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] + %arrayidx = getelementptr inbounds float, ptr %b, i64 %iv + %0 = load float, ptr %arrayidx, align 4 + %cmp1 = fcmp ogt float %0, 1.000000e+02 + tail call void @llvm.assume(i1 true) [ "align"(ptr %a, i64 %iv) ] + %add = fadd float %0, 1.000000e+00 + %arrayidx5 = getelementptr inbounds float, ptr %a, i64 %iv + store float %add, ptr %arrayidx5, align 4 + %iv.next = add nuw nsw i64 %iv, 1 + %exitcond = icmp eq i64 %iv, 1599 + br i1 %exitcond, label %exit, label %loop + +exit: + ret void +} + +define void @assume_cold_operand_bundle(ptr noalias %a, ptr noalias %b) { +; CHECK-LABEL: define void @assume_cold_operand_bundle( +; CHECK-SAME: ptr noalias [[A:%.*]], ptr noalias [[B:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br label %[[VECTOR_PH:.*]] +; CHECK: [[VECTOR_PH]]: +; CHECK-NEXT: br label %[[VECTOR_BODY:.*]] +; CHECK: [[VECTOR_BODY]]: +; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[INDEX]] +; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x float>, ptr [[TMP0]], align 4 +; CHECK-NEXT: tail call void @llvm.assume(i1 true) [ "cold"() ] +; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[WIDE_LOAD]], splat (float 1.000000e+00) +; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[INDEX]] +; CHECK-NEXT: store <4 x float> [[TMP1]], ptr [[TMP2]], align 4 +; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 +; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1600 +; CHECK-NEXT: br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] +; CHECK: [[MIDDLE_BLOCK]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void +; +entry: + br label %loop + +loop: + %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] + %arrayidx = getelementptr inbounds float, ptr %b, i64 %iv + %0 = load float, ptr %arrayidx, align 4 + %cmp1 = fcmp ogt float %0, 1.000000e+02 + tail call void @llvm.assume(i1 true) [ "cold"() ] + %add = fadd float %0, 1.000000e+00 + %arrayidx5 = getelementptr inbounds float, ptr %a, i64 %iv + store float %add, ptr %arrayidx5, align 4 + %iv.next = add nuw nsw i64 %iv, 1 + %exitcond = icmp eq i64 %iv, 1599 + br i1 %exitcond, label %exit, label %loop + +exit: + ret void +}