forked from OSchip/llvm-project
34 lines
1.4 KiB
LLVM
34 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux -mattr=+avx2 -pass-remarks-output=%t | FileCheck %s
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; RUN: FileCheck %s --input-file=%t --check-prefix=YAML
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; YAML: --- !Passed
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; YAML: Pass: slp-vectorizer
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; YAML: Name: VectorizedList
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; YAML: Function: multi_uses
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; YAML: Args:
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; YAML: - String: 'SLP vectorized with cost '
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; YAML: - Cost: '-1'
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; YAML: - String: ' and with tree size '
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; YAML: - TreeSize: '3'
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define float @multi_uses(<2 x float> %x, <2 x float> %y) {
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; CHECK-LABEL: @multi_uses(
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; CHECK-NEXT: [[Y1:%.*]] = extractelement <2 x float> [[Y:%.*]], i32 1
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> poison, float [[Y1]], i32 0
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; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float [[Y1]], i32 1
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; CHECK-NEXT: [[TMP3:%.*]] = fmul <2 x float> [[X:%.*]], [[TMP2]]
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[TMP3]], i32 0
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x float> [[TMP3]], i32 1
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; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP4]], [[TMP5]]
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; CHECK-NEXT: ret float [[ADD]]
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;
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%x0 = extractelement <2 x float> %x, i32 0
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%x1 = extractelement <2 x float> %x, i32 1
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%y1 = extractelement <2 x float> %y, i32 1
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%x0x0 = fmul float %x0, %y1
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%x1x1 = fmul float %x1, %y1
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%add = fadd float %x0x0, %x1x1
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ret float %add
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}
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