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| author | Dan Gohman <gohman@apple.com> | 2010-05-28 04:33:42 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-28 04:33:42 +0000 |
| commit | ddba4b725a7bb3731d5f7fbd54f6268442754f27 (patch) | |
| tree | 664cce41454077b9d2fb1e5b5a85c3eb56709a25 /llvm/test/Other | |
| parent | 05a6555acb626df9ecf1270338ce87df9241aec1 (diff) | |
| download | bcm5719-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.ll | 7 |
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 +} |

