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author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-23 14:19:52 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-23 14:19:52 +0000 |
commit | 9643cca39fb9fb3b49a8912926de98acf882283c (patch) | |
tree | 22cc59e4b240d84c3a5a60531119c4eca914a256 /lib/CodeGen/StackProtector.cpp | |
parent | 1adacceba9c9ee0f16e54388e56c9a249b296f75 (diff) | |
download | FreeBSD-src-9643cca39fb9fb3b49a8912926de98acf882283c.zip FreeBSD-src-9643cca39fb9fb3b49a8912926de98acf882283c.tar.gz |
Update LLVM to r84949.
Diffstat (limited to 'lib/CodeGen/StackProtector.cpp')
-rw-r--r-- | lib/CodeGen/StackProtector.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp index 350bc6e..0204969 100644 --- a/lib/CodeGen/StackProtector.cpp +++ b/lib/CodeGen/StackProtector.cpp @@ -111,11 +111,16 @@ bool StackProtector::RequiresStackProtector() const { // protectors. return true; - if (const ArrayType *AT = dyn_cast<ArrayType>(AI->getAllocatedType())) + if (const ArrayType *AT = dyn_cast<ArrayType>(AI->getAllocatedType())) { + // We apparently only care about character arrays. + if (AT->getElementType() != Type::getInt8Ty(AT->getContext())) + continue; + // If an array has more than SSPBufferSize bytes of allocated space, // then we emit stack protectors. if (SSPBufferSize <= TD->getTypeAllocSize(AT)) return true; + } } } |