Distinguish between two copies of one inlined variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135528 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 125e1e86b1..d427e287af 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1268,14 +1268,18 @@ void DwarfDebug::endModule() {
 }
 
 /// findAbstractVariable - Find abstract variable, if any, associated with Var.
-DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &Var,
+DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &DV,
                                               DebugLoc ScopeLoc) {
+  LLVMContext &Ctx = DV->getContext();
+
+  // More then one inlined variable corresponds to one abstract variable.
+  DIVariable Var = cleanseInlinedVariable(DV, Ctx);
 
   DbgVariable *AbsDbgVariable = AbstractVariables.lookup(Var);
   if (AbsDbgVariable)
     return AbsDbgVariable;
 
-  LLVMContext &Ctx = Var->getContext();
+
   DbgScope *Scope = AbstractScopes.lookup(ScopeLoc.getScope(Ctx));
   if (!Scope)
     return NULL;