File: pr27236.ll

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llvm-toolchain-20 1%3A20.1.8-1
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; 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:%.*]] = uitofp nneg 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
}