From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Thu, 15 Jan 2015 02:15:21 +0000 (+0000)
Subject: Win64Exception.cpp: Try to fix crash for x64 EH. "Per" might be null there.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=635656e23174cea675e9d4352c43143129740b5e;p=oota-llvm.git

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226077 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/lib/CodeGen/AsmPrinter/Win64Exception.cpp
index 567e0651e34..80edc405ca9 100644
--- a/lib/CodeGen/AsmPrinter/Win64Exception.cpp
+++ b/lib/CodeGen/AsmPrinter/Win64Exception.cpp
@@ -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();