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authordim <dim@FreeBSD.org>2012-12-02 13:10:19 +0000
committerdim <dim@FreeBSD.org>2012-12-02 13:10:19 +0000
commit6de2c08bc400b4aca9fb46684e8bdb56eed9b09f (patch)
tree32b4679ab4b8f28e5228daafc65e9dc436935353 /test/CodeGen/X86/rtm.ll
parent4dc93743c9d40c29c0a3bec2aae328cac0d289e8 (diff)
downloadFreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.zip
FreeBSD-src-6de2c08bc400b4aca9fb46684e8bdb56eed9b09f.tar.gz
Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974
Diffstat (limited to 'test/CodeGen/X86/rtm.ll')
-rw-r--r--test/CodeGen/X86/rtm.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/X86/rtm.ll b/test/CodeGen/X86/rtm.ll
new file mode 100644
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--- /dev/null
+++ b/test/CodeGen/X86/rtm.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s -mattr=+rtm -mtriple=x86_64-unknown-unknown | FileCheck %s
+
+declare i32 @llvm.x86.xbegin() nounwind
+declare void @llvm.x86.xend() nounwind
+declare void @llvm.x86.xabort(i8) noreturn nounwind
+
+define i32 @test_xbegin() nounwind uwtable {
+entry:
+ %0 = tail call i32 @llvm.x86.xbegin() nounwind
+ ret i32 %0
+; CHECK: test_xbegin
+; CHECK: xbegin [[LABEL:.*BB.*]]
+; CHECK: [[LABEL]]:
+}
+
+define void @test_xend() nounwind uwtable {
+entry:
+ tail call void @llvm.x86.xend() nounwind
+ ret void
+; CHECK: test_xend
+; CHECK: xend
+}
+
+define void @test_xabort() nounwind uwtable {
+entry:
+ tail call void @llvm.x86.xabort(i8 2)
+ unreachable
+; CHECK: test_xabort
+; CHECK: xabort $2
+}
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