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authorEvan Cheng <evan.cheng@apple.com>2011-02-07 18:50:47 +0000
committerEvan Cheng <evan.cheng@apple.com>2011-02-07 18:50:47 +0000
commite1a4ac9b5b1041b92f829d20455671c4a7ecd5a3 (patch)
tree8f67e5eddc3d193b47c3035fe79eaa991646e6fe /llvm/test/CodeGen
parent93be3f75ccdf0687b06036fbc2975f1c51547980 (diff)
downloadbcm5719-llvm-e1a4ac9b5b1041b92f829d20455671c4a7ecd5a3.tar.gz
bcm5719-llvm-e1a4ac9b5b1041b92f829d20455671c4a7ecd5a3.zip
Fix an obvious typo which caused an isel assertion. rdar://8964854.
llvm-svn: 125023
Diffstat (limited to 'llvm/test/CodeGen')
-rw-r--r--llvm/test/CodeGen/ARM/atomic-cmp.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/atomic-cmp.ll b/llvm/test/CodeGen/ARM/atomic-cmp.ll
new file mode 100644
index 00000000000..f31aa7bc58e
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/atomic-cmp.ll
@@ -0,0 +1,17 @@
+; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=T2
+; rdar://8964854
+
+define i8 @t(i8* %a, i8 %b, i8 %c) nounwind {
+; ARM: t:
+; ARM: ldrexb
+; ARM: strexb
+
+; T2: t:
+; T2: ldrexb
+; T2: strexb
+ %tmp0 = tail call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %a, i8 %b, i8 %c)
+ ret i8 %tmp0
+}
+
+declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* nocapture, i8, i8) nounwind
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