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Enable stack protectors for all arrays, not just char arrays. rdar://5875909
Patch by Bill Wendling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145097 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -123,16 +123,11 @@ bool StackProtector::RequiresStackProtector() const {
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// protectors.
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return true;
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if (ArrayType *AT = dyn_cast<ArrayType>(AI->getAllocatedType())) {
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// We apparently only care about character arrays.
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if (!AT->getElementType()->isIntegerTy(8))
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continue;
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if (ArrayType *AT = dyn_cast<ArrayType>(AI->getAllocatedType()))
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// If an array has more than SSPBufferSize bytes of allocated space,
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// then we emit stack protectors.
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if (SSPBufferSize <= TD->getTypeAllocSize(AT))
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return true;
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}
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}
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}
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@ -1,7 +1,7 @@
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; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 | FileCheck %s
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; rdar://7434544
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define <2 x i64> @t2() nounwind ssp {
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define <2 x i64> @t2() nounwind {
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entry:
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; CHECK: t2:
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; CHECK: pshufd $85, (%esp), %xmm0
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