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diff test/CodeGen/PowerPC/ppc440-msync.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 60c9769439b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/PowerPC/ppc440-msync.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,27 @@
+; RUN: llc < %s -march=ppc32 | FileCheck %s
+; RUN: llc < %s -march=ppc32 -mcpu=440 | FileCheck %s -check-prefix=BE-CHK
+
+define i32 @has_a_fence(i32 %a, i32 %b) nounwind {
+entry:
+  fence acquire
+  %cond = icmp eq i32 %a, %b
+  br i1 %cond, label %IfEqual, label %IfUnequal
+
+IfEqual:
+  fence release
+; CHECK: sync
+; CHECK-NOT: msync
+; BE-CHK: msync
+  br label %end
+
+IfUnequal:
+  fence release
+; CHECK: sync
+; CHECK-NOT: msync
+; BE-CHK: msync
+  ret i32 0
+
+end:
+  ret i32 1
+}
+