vendor/llvm/llvm-r73340

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 5a66f4b04b935..c773378bb0156 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1581,6 +1581,7 @@ void DwarfDebug::EndFunction(MachineFunction *MF) {
     FunctionDbgScope = NULL;
     LexicalScopeStack.clear();
     AbstractInstanceRootList.clear();
+    AbstractInstanceRootMap.clear();
   }
 
   Lines.clear();
@@ -1669,7 +1670,11 @@ unsigned DwarfDebug::RecordRegionEnd(GlobalVariable *V) {
   DbgScope *Scope = getOrCreateScope(V);
   unsigned ID = MMI->NextLabelID();
   Scope->setEndLabelID(ID);
-  if (LexicalScopeStack.size() != 0)
+  // FIXME : region.end() may not be in the last basic block.
+  // For now, do not pop last lexical scope because next basic
+  // block may start new inlined function's body.
+  unsigned LSSize = LexicalScopeStack.size();
+  if (LSSize != 0 && LSSize != 1)
     LexicalScopeStack.pop_back();
 
   if (TimePassesIsEnabled)