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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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81
external/llvm/test/Transforms/InstCombine/cos-intrinsic.ll vendored Normal file
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; RUN: opt < %s -instcombine -S | FileCheck %s
; This test makes sure that the undef is propagated for the cos instrinsic
declare double @llvm.cos.f64(double %Val)
declare float @llvm.cos.f32(float %Val)
declare <2 x float> @llvm.cos.v2f32(<2 x float> %Val)
declare float @llvm.fabs.f32(float %Val)
declare <2 x float> @llvm.fabs.v2f32(<2 x float> %Val)
; Function Attrs: nounwind readnone
define double @test1() {
; CHECK-LABEL: define double @test1(
; CHECK-NEXT: ret double 0.000000e+00
%1 = call double @llvm.cos.f64(double undef)
ret double %1
}
; Function Attrs: nounwind readnone
define float @test2(float %d) {
; CHECK-LABEL: define float @test2(
; CHECK-NEXT: %cosval = call float @llvm.cos.f32(float %d)
%cosval = call float @llvm.cos.f32(float %d)
%cosval2 = call float @llvm.cos.f32(float undef)
%fsum = fadd float %cosval2, %cosval
ret float %fsum
; CHECK-NEXT: %fsum
; CHECK: ret float %fsum
}
; CHECK-LABEL: @cos_fneg_f32(
; CHECK: %cos = call float @llvm.cos.f32(float %x)
; CHECK-NEXT: ret float %cos
define float @cos_fneg_f32(float %x) {
%x.fneg = fsub float -0.0, %x
%cos = call float @llvm.cos.f32(float %x.fneg)
ret float %cos
}
; FIXME: m_FNeg() doesn't handle vectors
; CHECK-LABEL: @cos_fneg_v2f32(
; CHECK: %x.fneg = fsub <2 x float> <float -0.000000e+00, float -0.000000e+00>, %x
; CHECK-NEXT: %cos = call <2 x float> @llvm.cos.v2f32(<2 x float> %x.fneg)
; CHECK-NEXT: ret <2 x float> %cos
define <2 x float> @cos_fneg_v2f32(<2 x float> %x) {
%x.fneg = fsub <2 x float> <float -0.0, float -0.0>, %x
%cos = call <2 x float> @llvm.cos.v2f32(<2 x float> %x.fneg)
ret <2 x float> %cos
}
; CHECK-LABEL: @cos_fabs_f32(
; CHECK-NEXT: %cos = call float @llvm.cos.f32(float %x)
; CHECK-NEXT: ret float %cos
define float @cos_fabs_f32(float %x) {
%x.fabs = call float @llvm.fabs.f32(float %x)
%cos = call float @llvm.cos.f32(float %x.fabs)
ret float %cos
}
; CHECK-LABEL: @cos_fabs_fneg_f32(
; CHECK: %cos = call float @llvm.cos.f32(float %x)
; CHECK-NEXT: ret float %cos
define float @cos_fabs_fneg_f32(float %x) {
%x.fabs = call float @llvm.fabs.f32(float %x)
%x.fabs.fneg = fsub float -0.0, %x.fabs
%cos = call float @llvm.cos.f32(float %x.fabs.fneg)
ret float %cos
}
; CHECK-LABEL: @cos_fabs_fneg_v2f32(
; CHECK: %x.fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %x)
; CHECK-NEXT: %x.fabs.fneg = fsub <2 x float> <float -0.000000e+00, float -0.000000e+00>, %x.fabs
; CHECK-NEXT: %cos = call <2 x float> @llvm.cos.v2f32(<2 x float> %x.fabs.fneg)
; CHECK-NEXT: ret <2 x float> %cos
define <2 x float> @cos_fabs_fneg_v2f32(<2 x float> %x) {
%x.fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %x)
%x.fabs.fneg = fsub <2 x float> <float -0.0, float -0.0>, %x.fabs
%cos = call <2 x float> @llvm.cos.v2f32(<2 x float> %x.fabs.fneg)
ret <2 x float> %cos
}