Start handling debug line and scope information better:

Migrate most of the location setting within the larger API in CGDebugInfo and
update a lot of callers.
Remove the existing file/scope change machinery in UpdateLineDirectiveRegion
and replace it with DILexicalBlockFile usage.

Finishes off the rest of rdar://10246360

llvm-svn: 141732

clang/lib/CodeGen/CGClass.cpp

@@ -693,7 +693,7 @@ void CodeGenFunction::EmitConstructorBody(FunctionArgList &Args) {
   // delegation optimization.
   if (CtorType == Ctor_Complete && IsConstructorDelegationValid(Ctor)) {
     if (CGDebugInfo *DI = getDebugInfo()) 
-      DI->EmitLocation(Builder);
+      DI->EmitLocation(Builder, Ctor->getLocEnd());
     EmitDelegateCXXConstructorCall(Ctor, Ctor_Base, Args);
     return;
   }