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f85a84745e
Summary: This patch introduce new intrinsic - strip.invariant.group that was described in the RFC: Devirtualization v2 Reviewers: rsmith, hfinkel, nlopes, sanjoy, amharc, kuhar Subscribers: arsenm, nhaehnle, JDevlieghere, hiraditya, xbolva00, llvm-commits Differential Revision: https://reviews.llvm.org/D47103 Co-authored-by: Krzysztof Pszeniczny <krzysztof.pszeniczny@gmail.com> llvm-svn: 336073
65 lines
1.6 KiB
LLVM
65 lines
1.6 KiB
LLVM
; RUN: llc < %s
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; RUN: llc -O0 < %s
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;; SQRT
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declare float @llvm.sqrt.f32(float)
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declare double @llvm.sqrt.f64(double)
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define double @test_sqrt(float %F) {
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%G = call float @llvm.sqrt.f32( float %F ) ; <float> [#uses=1]
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%H = fpext float %G to double ; <double> [#uses=1]
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%I = call double @llvm.sqrt.f64( double %H ) ; <double> [#uses=1]
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ret double %I
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}
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; SIN
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declare float @sinf(float) readonly
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declare double @sin(double) readonly
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define double @test_sin(float %F) {
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%G = call float @sinf( float %F ) ; <float> [#uses=1]
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%H = fpext float %G to double ; <double> [#uses=1]
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%I = call double @sin( double %H ) ; <double> [#uses=1]
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ret double %I
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}
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; COS
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declare float @cosf(float) readonly
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declare double @cos(double) readonly
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define double @test_cos(float %F) {
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%G = call float @cosf( float %F ) ; <float> [#uses=1]
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%H = fpext float %G to double ; <double> [#uses=1]
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%I = call double @cos( double %H ) ; <double> [#uses=1]
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ret double %I
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}
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declare i8* @llvm.launder.invariant.group(i8*)
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define i8* @launder(i8* %p) {
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%q = call i8* @llvm.launder.invariant.group(i8* %p)
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ret i8* %q
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}
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declare i8* @llvm.strip.invariant.group(i8*)
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define i8* @strip(i8* %p) {
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%q = call i8* @llvm.strip.invariant.group(i8* %p)
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ret i8* %q
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}
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; sideeffect
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declare void @llvm.sideeffect()
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define void @test_sideeffect() {
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call void @llvm.sideeffect()
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ret void
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}
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