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

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Patch by Bill Wendling.

llvm-svn: 145097
This commit is contained in:
Bob Wilson
2011-11-23 07:13:56 +00:00
parent 02845410f9
commit ebb44646c4
2 changed files with 2 additions and 7 deletions
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7
llvm/lib/CodeGen/StackProtector.cpp
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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;
}
}
}