summaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/StackProtector.cpp
diff options
context:
space:
mode:
authorrdivacky <rdivacky@FreeBSD.org>2009-10-23 14:19:52 +0000
committerrdivacky <rdivacky@FreeBSD.org>2009-10-23 14:19:52 +0000
commit9643cca39fb9fb3b49a8912926de98acf882283c (patch)
tree22cc59e4b240d84c3a5a60531119c4eca914a256 /lib/CodeGen/StackProtector.cpp
parent1adacceba9c9ee0f16e54388e56c9a249b296f75 (diff)
downloadFreeBSD-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.cpp7
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;
+ }
}
}
OpenPOWER on IntegriCloud