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Win64Exception.cpp: Try to fix crash for x64 EH. "Per" might be null there.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226077 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2015-01-15 02:15:21 +00:00
parent 7ec1829823
commit 635656e231
1 changed files with 1 additions and 1 deletions
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lib/CodeGen/AsmPrinter/Win64Exception.cpp
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@ -106,7 +106,7 @@ void Win64Exception::endFunction(const MachineFunction *) {
// Emit the tables appropriate to the personality function in use. If we
// don't recognize the personality, assume it uses an Itanium-style LSDA.
const Function *Per = MMI->getPersonality();
if (Per->getName() == "__C_specific_handler")
if (Per && Per->getName() == "__C_specific_handler")
emitCSpecificHandlerTable();
else
emitExceptionTable();