Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions

View File

@@ -1,14 +0,0 @@
; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
@flag0 = internal global i32 zeroinitializer
@turn = internal global i32 zeroinitializer
; CHECK: ret i32 0
define i32 @main() {
%a = load i32, i32* @flag0
%b = atomicrmw xchg i32* @turn, i32 1 monotonic
%c = load i32, i32* @flag0
%d = sub i32 %a, %c
ret i32 %d
}