diff --git a/llvm/test/Transforms/SLPVectorizer/X86/remark-partial-loads-vectorize.ll b/llvm/test/Transforms/SLPVectorizer/X86/remark-partial-loads-vectorize.ll new file mode 100644 index 00000000000000..84e155d837a336 --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/remark-partial-loads-vectorize.ll @@ -0,0 +1,49 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3 +; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake-avx512 -pass-remarks-output=%t | FileCheck %s +; RUN: FileCheck --input-file=%t --check-prefix=YAML %s + +; YAML-LABEL: --- !Passed +; YAML-NEXT: Pass: slp-vectorizer +; YAML-NEXT: Name: VectorizedList +; YAML-NEXT: Function: test +; YAML-NEXT: Args: +; YAML-NEXT: - String: 'SLP vectorized with cost ' +; YAML-NEXT: - Cost: '-2' +; YAML-NEXT: - String: ' and with tree size ' +; YAML-NEXT: - TreeSize: '4' +; YAML-LABEL: --- !Passed +; YAML-NEXT: Pass: slp-vectorizer +; YAML-NEXT: Name: VectorizedList +; YAML-NEXT: Function: test +; YAML-NEXT: Args: +; YAML-NEXT: - String: 'SLP vectorized with cost ' +; YAML-NEXT: - Cost: '-2' +; YAML-NEXT: - String: ' and with tree size ' +; YAML-NEXT: - TreeSize: '2' + +define <4 x float> @test(ptr %x, float %v, float %a) { +; CHECK-LABEL: define <4 x float> @test( +; CHECK-SAME: ptr [[X:%.*]], float [[V:%.*]], float [[A:%.*]]) #[[ATTR0:[0-9]+]] { +; CHECK-NEXT: [[TMP1:%.*]] = load <2 x float>, ptr [[X]], align 4 +; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x float> poison, float [[A]], i32 0 +; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x float> [[TMP2]], <4 x float> poison, <4 x i32> zeroinitializer +; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> poison, float [[V]], i32 0 +; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <2 x float> [[TMP1]], <2 x float> poison, <4 x i32> +; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <4 x float> [[TMP4]], <4 x float> [[TMP5]], <4 x i32> +; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x float> [[TMP6]], <4 x float> poison, <4 x i32> +; CHECK-NEXT: [[TMP8:%.*]] = fadd <4 x float> [[TMP3]], [[TMP7]] +; CHECK-NEXT: ret <4 x float> [[TMP8]] +; + %gep1 = getelementptr inbounds <4 x float>, ptr %x, i64 0, i64 1 + %x0 = load float, ptr %x, align 4 + %x1 = load float, ptr %gep1, align 4 + %add1 = fadd float %a, %v + %add2 = fadd float %a, %v + %add3 = fadd float %a, %x0 + %add4 = fadd float %a, %x1 + %i0 = insertelement <4 x float> undef, float %add1, i32 0 + %i1 = insertelement <4 x float> %i0, float %add2, i32 1 + %i2 = insertelement <4 x float> %i1, float %add3, i32 2 + %i3 = insertelement <4 x float> %i2, float %add4, i32 3 + ret <4 x float> %i3 +}