| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -passes=instcombine < %s | FileCheck %s |
| |
| define float @test1(i32 %scale) { |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.smax.i32(i32 [[SCALE:%.*]], i32 1) |
| ; CHECK-NEXT: [[TMP2:%.*]] = sitofp i32 [[TMP1]] to float |
| ; CHECK-NEXT: ret float [[TMP2]] |
| ; |
| %1 = icmp sgt i32 1, %scale |
| %2 = select i1 %1, i32 1, i32 %scale |
| %3 = sitofp i32 %2 to float |
| %4 = icmp sgt i32 %2, 0 |
| %sel = select i1 %4, float %3, float 0.000000e+00 |
| ret float %sel |
| } |
