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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141732 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index aab513f..924ec84 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -1392,10 +1392,8 @@
     EmitCXXGlobalVarDeclInitFunc(D, GV);
 
   // Emit global variable debug information.
-  if (CGDebugInfo *DI = getModuleDebugInfo()) {
-    DI->setLocation(D->getLocation());
+  if (CGDebugInfo *DI = getModuleDebugInfo())
     DI->EmitGlobalVariable(GV, D);
-  }
 }
 
 llvm::GlobalValue::LinkageTypes