1; RUN: opt -mtriple=amdgcn--amdpal -S -passes=instcombine <%s | FileCheck --check-prefixes=GCN %s 2 3; Check that sin/cos is not folded to tan on amdgcn. 4 5; GCN-LABEL: define amdgpu_ps float @llpc.shader.FS.main 6; GCN: call float @llvm.sin.f32 7; GCN: call float @llvm.cos.f32 8 9declare float @llvm.sin.f32(float) #0 10declare float @llvm.cos.f32(float) #0 11 12define amdgpu_ps float @llpc.shader.FS.main(float %arg) { 13.entry: 14 %tmp32 = call float @llvm.sin.f32(float %arg) 15 %tmp33 = call float @llvm.cos.f32(float %arg) 16 %tmp34 = fdiv reassoc nnan nsz arcp contract float 1.000000e+00, %tmp33 17 %tmp35 = fmul reassoc nnan nsz arcp contract float %tmp32, %tmp34 18 ret float %tmp35 19} 20 21attributes #0 = { nounwind readnone speculatable willreturn } 22