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25 lines
591 B
25 lines
591 B
4 months ago
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; RUN: opt < %s -reassociate -S | FileCheck %s
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define float @test1(float %A) {
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; CHECK-LABEL: test1
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; CHECK-NEXT: %X = fadd float %A, 1.000000e+00
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; CHECK-NEXT: %Y = fadd float %A, 1.000000e+00
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; CHECK-NEXT: %r = fsub float %X, %Y
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; CHECK-NEXT: ret float %r
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%X = fadd float %A, 1.000000e+00
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%Y = fadd float %A, 1.000000e+00
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%r = fsub float %X, %Y
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ret float %r
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}
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define float @test2(float %A) {
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; CHECK-LABEL: test2
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; CHECK-NEXT: ret float 0.000000e+00
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%X = fadd fast float 1.000000e+00, %A
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%Y = fadd fast float 1.000000e+00, %A
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%r = fsub fast float %X, %Y
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ret float %r
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}
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