1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -passes=instcombine < %s | FileCheck %s 3 4define float @test1(i32 %scale) { 5; CHECK-LABEL: @test1( 6; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.smax.i32(i32 [[SCALE:%.*]], i32 1) 7; CHECK-NEXT: [[TMP2:%.*]] = uitofp nneg i32 [[TMP1]] to float 8; CHECK-NEXT: ret float [[TMP2]] 9; 10 %1 = icmp sgt i32 1, %scale 11 %2 = select i1 %1, i32 1, i32 %scale 12 %3 = sitofp i32 %2 to float 13 %4 = icmp sgt i32 %2, 0 14 %sel = select i1 %4, float %3, float 0.000000e+00 15 ret float %sel 16} 17