; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instsimplify -S | FileCheck %s declare float @llvm.amdgcn.fmul.legacy(float, float) define void @test(ptr %p) { ; CHECK-LABEL: @test( ; CHECK-NEXT: store volatile float 6.000000e+00, ptr [[P:%.*]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: store volatile float 0.000000e+00, ptr [[P]] ; CHECK-NEXT: ret void ; %a = call float @llvm.amdgcn.fmul.legacy(float +2.0, float +3.0) store volatile float %a, ptr %p %b = call float @llvm.amdgcn.fmul.legacy(float +2.0, float +0.0) store volatile float %b, ptr %p %c = call float @llvm.amdgcn.fmul.legacy(float +2.0, float -0.0) store volatile float %c, ptr %p %d = call float @llvm.amdgcn.fmul.legacy(float +0.0, float +0.0) store volatile float %d, ptr %p %e = call float @llvm.amdgcn.fmul.legacy(float +0.0, float -0.0) store volatile float %e, ptr %p %f = call float @llvm.amdgcn.fmul.legacy(float -0.0, float +0.0) store volatile float %f, ptr %p %g = call float @llvm.amdgcn.fmul.legacy(float -0.0, float -0.0) store volatile float %g, ptr %p %h = call float @llvm.amdgcn.fmul.legacy(float +0.0, float 0x7ff0000000000000) ; +inf store volatile float %h, ptr %p %i = call float @llvm.amdgcn.fmul.legacy(float 0xfff0000000000000, float +0.0) ; -inf store volatile float %i, ptr %p %j = call float @llvm.amdgcn.fmul.legacy(float 0x7ff0001000000000, float -0.0) ; +nan store volatile float %j, ptr %p %k = call float @llvm.amdgcn.fmul.legacy(float -0.0, float 0xfff0000100000000) ; -nan store volatile float %k, ptr %p ret void }