If VariableDIe is not created (may be because global was optimzed away) then do not...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91077 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index c7b3cfed87184125958cf3057ebf773fe668d45d..1cd28db11946014f3ab85bacb6a29ff915400047 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1632,6 +1632,8 @@ void DwarfDebug::constructGlobalVariableDIE(MDNode *N) {
     return;
 
   DIE *VariableDie = createGlobalVariableDIE(DI_GV);
+  if (!VariableDie)
+    return;
 
   // Add to map.
   ModuleCU->insertDIE(N, VariableDie);