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| author | Bill Wendling <isanbard@gmail.com> | 2008-11-05 00:54:27 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-11-05 00:54:27 +0000 |
| commit | fa75dc647cbe09c43169658106713a57409d0faf (patch) | |
| tree | 5f4708e2e9c3975f37aa85e6e96aa0c6e1455fc6 /lib/CodeGen/StackProtector.cpp | |
| parent | f0eaa9a233e6162aab4b2a2b5bfc63d6f94b9384 (diff) | |
| download | llvm-fa75dc647cbe09c43169658106713a57409d0faf.tar.gz llvm-fa75dc647cbe09c43169658106713a57409d0faf.tar.bz2 llvm-fa75dc647cbe09c43169658106713a57409d0faf.tar.xz | |
Simplify the allocated size calculation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58740 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StackProtector.cpp')
| -rw-r--r-- | lib/CodeGen/StackProtector.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp index 36ae2846a8..631760ad82 100644 --- a/lib/CodeGen/StackProtector.cpp +++ b/lib/CodeGen/StackProtector.cpp @@ -201,9 +201,9 @@ bool StackProtector::RequiresStackProtector() const { II = BB->begin(), IE = BB->end(); II != IE; ++II) if (AllocaInst *AI = dyn_cast<AllocaInst>(II)) { if (ConstantInt *CI = dyn_cast<ConstantInt>(AI->getArraySize())) { - uint64_t Bytes = TD->getTypeSizeInBits(AI->getAllocatedType()) / 8; - const APInt &Size = CI->getValue(); - StackSize += Bytes * Size.getZExtValue(); + const Type *Ty = AI->getAllocatedType(); + uint64_t TySize = TD->getABITypeSize(Ty); + StackSize += TySize * CI->getZExtValue(); // Total allocated size. if (SSPBufferSize <= StackSize) return true; |