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authorDan Gohman <gohman@apple.com>2010-05-28 04:33:42 +0000
committerDan Gohman <gohman@apple.com>2010-05-28 04:33:42 +0000
commitddba4b725a7bb3731d5f7fbd54f6268442754f27 (patch)
tree664cce41454077b9d2fb1e5b5a85c3eb56709a25 /llvm/test/Other
parent05a6555acb626df9ecf1270338ce87df9241aec1 (diff)
downloadbcm5719-llvm-ddba4b725a7bb3731d5f7fbd54f6268442754f27.tar.gz
bcm5719-llvm-ddba4b725a7bb3731d5f7fbd54f6268442754f27.zip
Add a lint check for returning the address of stack memory.
llvm-svn: 104936
Diffstat (limited to 'llvm/test/Other')
-rw-r--r--llvm/test/Other/lint.ll7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/test/Other/lint.ll b/llvm/test/Other/lint.ll
index 1f9efe3ad9a..d0d3c7e1863 100644
--- a/llvm/test/Other/lint.ll
+++ b/llvm/test/Other/lint.ll
@@ -97,3 +97,10 @@ define void @use_tail(i8* %valist) {
tail call void @tailcallee(i8* %s)
ret void
}
+
+; CHECK: Unusual: Returning alloca or va_arg value
+define i8* @return_local(i32 %n, i32 %m) {
+ %t = alloca i8, i32 %n
+ %s = getelementptr i8* %t, i32 %m
+ ret i8* %s
+}
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