llvm/test/Transforms/Reassociate/min_int.ll


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; RUN: opt < %s -passes=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
}