Ignore malformed global variable debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81055 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 0e55b54..bc4333d 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1482,6 +1482,10 @@
void DwarfDebug::ConstructGlobalVariableDIE(MDNode *N) {
DIGlobalVariable DI_GV(N);
+
+ // If debug information is malformed then ignore it.
+ if (DI_GV.Verify() == false)
+ return;
// Check for pre-existence.
DIE *&Slot = ModuleCU->getDieMapSlotFor(DI_GV.getNode());