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diff test/CodeGen/SystemZ/atomic-load-01.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children e4204d083e25
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/SystemZ/atomic-load-01.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,13 @@
+; Test 8-bit atomic loads.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+; This is just a placeholder to make sure that loads are handled.
+; The CS-based sequence is probably far too conservative.
+define i8 @f1(i8 *%src) {
+; CHECK-LABEL: f1:
+; CHECK: cs
+; CHECK: br %r14
+  %val = load atomic i8 *%src seq_cst, align 1
+  ret i8 %val
+}