| ; RUN: opt -instcombine -S < %s | FileCheck %s |
| |
| ; CHECK: @foo1 |
| define float @foo1(float %a) #0 { |
| ; CHECK-NOT: xor |
| %b = fcmp ogt float %a, 0.000000e+00 |
| %c = select i1 %b, float %a, float 0.000000e+00 |
| %d = fcmp olt float %c, 1.000000e+00 |
| %f = select i1 %d, float %c, float 1.000000e+00 |
| ret float %f |
| } |
| |
| ; CHECK: @foo2 |
| define float @foo2(float %a) #0 { |
| ; CHECK-NOT: xor |
| %b = fcmp ogt float %a, 0.000000e+00 |
| %c = select i1 %b, float %a, float 0.000000e+00 |
| %d = fcmp olt float %c, 1.000000e+00 |
| %e = select i1 %b, float %a, float 0.000000e+00 |
| %f = select i1 %d, float %e, float 1.000000e+00 |
| ret float %f |
| } |
| |
| attributes #0 = { nounwind readnone ssp uwtable } |