getFilename/getDirectory shouldn't abort if the global has no init. This

can happen on bugpoint reduced testcases f.e..

llvm-svn: 30729

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/VMCore/IntrinsicInst.cpp b/llvm/lib/VMCore/IntrinsicInst.cpp
index a85d9a4b223..5c43b6f5e1d 100644
--- a/llvm/lib/VMCore/IntrinsicInst.cpp
+++ b/llvm/lib/VMCore/IntrinsicInst.cpp
@@ -26,11 +26,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/IntrinsicInst.h"
-
 #include "llvm/Constants.h"
 #include "llvm/GlobalVariable.h"
 #include "llvm/CodeGen/MachineDebugInfo.h"
-
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
@@ -63,6 +61,7 @@ std::string DbgStopPointInst::getFileName() const {
   // Once the operand indices are verified, update this assert
   assert(LLVMDebugVersion == (5 << 16) && "Verify operand indices");
   GlobalVariable *GV = cast<GlobalVariable>(getContext());
+  if (!GV->hasInitializer()) return "";
   ConstantStruct *CS = cast<ConstantStruct>(GV->getInitializer());
   return CS->getOperand(3)->getStringValue();
 }
@@ -71,6 +70,7 @@ std::string DbgStopPointInst::getDirectory() const {
   // Once the operand indices are verified, update this assert
   assert(LLVMDebugVersion == (5 << 16) && "Verify operand indices");
   GlobalVariable *GV = cast<GlobalVariable>(getContext());
+  if (!GV->hasInitializer()) return "";
   ConstantStruct *CS = cast<ConstantStruct>(GV->getInitializer());
   return CS->getOperand(4)->getStringValue();
 }