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author | Bob Wilson <bob.wilson@apple.com> | 2011-11-23 07:13:56 +0000 |
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committer | Bob Wilson <bob.wilson@apple.com> | 2011-11-23 07:13:56 +0000 |
commit | ebb44646c40e67d67a975e16992bc67b0a868900 (patch) | |
tree | ad7d25d69d42fb3c4df319fb39a9f04f400075fc /llvm/lib/CodeGen/StackProtector.cpp | |
parent | 02845410f9d5fabb516054547a1a331bcbefd19b (diff) | |
download | bcm5719-llvm-ebb44646c40e67d67a975e16992bc67b0a868900.tar.gz bcm5719-llvm-ebb44646c40e67d67a975e16992bc67b0a868900.zip |
Enable stack protectors for all arrays, not just char arrays. rdar://5875909
Patch by Bill Wendling.
llvm-svn: 145097
Diffstat (limited to 'llvm/lib/CodeGen/StackProtector.cpp')
-rw-r--r-- | llvm/lib/CodeGen/StackProtector.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/StackProtector.cpp b/llvm/lib/CodeGen/StackProtector.cpp index 1f0e5a2711a..43a6ad8c97a 100644 --- a/llvm/lib/CodeGen/StackProtector.cpp +++ b/llvm/lib/CodeGen/StackProtector.cpp @@ -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; - } } } |