blob: 36f531db609ce3686106210db41853ab7e1b85e4 [file] [log] [blame]
; RUN: llc < %s -O2 -mtriple=x86_64-- -verify-machineinstrs | FileCheck %s
define void @pr21099(i64* %p) {
; CHECK-LABEL: pr21099
; CHECK: lock addq $-2147483648
; This number is INT32_MIN: 0x80000000UL
%1 = atomicrmw add i64* %p, i64 -2147483648 seq_cst
ret void
}