| ; RUN: opt -S -instcombine < %s | FileCheck %s |
| |
| define float @test1(i32 %scale) { |
| entry: |
| %tmp1 = icmp sgt i32 1, %scale |
| %tmp2 = select i1 %tmp1, i32 1, i32 %scale |
| %tmp3 = sitofp i32 %tmp2 to float |
| %tmp4 = icmp sgt i32 %tmp2, 0 |
| %sel = select i1 %tmp4, float %tmp3, float 0.000000e+00 |
| ret float %sel |
| } |
| |
| ; CHECK-LABEL: define float @test1( |
| ; CHECK: %[[tmp1:.*]] = icmp slt i32 %scale, 1 |
| ; CHECK: %[[tmp2:.*]] = select i1 %[[tmp1]], i32 1, i32 %scale |
| ; CHECK: %[[tmp3:.*]] = sitofp i32 %[[tmp2]] to float |
| ; CHECK: %[[tmp4:.*]] = icmp sgt i32 %[[tmp2]], 0 |
| ; CHECK: %[[sel:.*]] = select i1 %[[tmp4]], float %[[tmp3]], float 0.000000e+00 |
| ; CHECK: ret float %[[sel]] |
