Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions

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; Test 32-bit atomic stores.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define void @f1(i32 %val, i32 *%src) {
; CHECK-LABEL: f1:
; CHECK: st %r2, 0(%r3)
; CHECK: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i32 %val, i32 *%src seq_cst, align 4
ret void
}
define void @f2(i32 %val, i32 *%src) {
; CHECK-LABEL: f2:
; CHECK: st %r2, 0(%r3)
; CHECK-NOT: bcr 1{{[45]}}, %r0
; CHECK: br %r14
store atomic i32 %val, i32 *%src monotonic, align 4
ret void
}