llvm-project/llvm/test/Transforms/Reassociate/min_int.ll

14 lines
315 B
LLVM

; 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
}