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Enable stack protectors for all arrays, not just char arrays. rdar://5875909

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Patch by Bill Wendling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145097 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2011-11-23 07:13:56 +00:00
parent 7f5e43f61d
commit 23d66a58b7
2 changed files with 2 additions and 7 deletions
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lib/CodeGen/StackProtector.cpp
+1 -6
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@@ -123,16 +123,11 @@ bool StackProtector::RequiresStackProtector() const {
// protectors.
return true;
if (ArrayType *AT = dyn_cast<ArrayType>(AI->getAllocatedType())) {
// We apparently only care about character arrays.
if (!AT->getElementType()->isIntegerTy(8))
continue;
if (ArrayType *AT = dyn_cast<ArrayType>(AI->getAllocatedType()))
// If an array has more than SSPBufferSize bytes of allocated space,
// then we emit stack protectors.
if (SSPBufferSize <= TD->getTypeAllocSize(AT))
return true;
}
}
}