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view llvm/test/Transforms/Reassociate/min_int.ll @ 225:f7655407a6ba

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remove unnecessary files
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 19 Jul 2021 03:48:36 +0900
parents 1d019706d866
children 1f2b6ac9f198
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line source

; RUN: opt < %s -reassociate -dce -S | FileCheck %s

; MIN_INT cannot be negated during reassociation

define i32 @minint(i32 %i) {
; CHECK:  %mul = mul i32 %i, -2147483648
; CHECK-NEXT:  %add = add i32 %mul, 1
; CHECK-NEXT:  ret i32 %add
  %mul = mul i32 %i, -2147483648
  %add = add i32 %mul, 1
  ret i32 %add
}