Remove BlockDeclRefExpr and introduce a bit on DeclRefExpr to

track whether the referenced declaration comes from an enclosing
local context.  I'm amenable to suggestions about the exact meaning
of this bit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152491 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 7 deletions

diff --git a/lib/ARCMigrate/Transforms.cpp b/lib/ARCMigrate/Transforms.cpp
index 6d08d1e7d2..45a8c989ef 100644
--- a/lib/ARCMigrate/Transforms.cpp
+++ b/lib/ARCMigrate/Transforms.cpp
@@ -194,7 +194,6 @@ class ReferenceClear : public RecursiveASTVisitor<ReferenceClear> {
 public:
   ReferenceClear(ExprSet &refs) : Refs(refs) { }
   bool VisitDeclRefExpr(DeclRefExpr *E) { Refs.erase(E); return true; }
-  bool VisitBlockDeclRefExpr(BlockDeclRefExpr *E) { Refs.erase(E); return true; }
 };
 
 class ReferenceCollector : public RecursiveASTVisitor<ReferenceCollector> {
@@ -210,12 +209,6 @@ public:
       Refs.insert(E);
     return true;
   }
-
-  bool VisitBlockDeclRefExpr(BlockDeclRefExpr *E) {
-    if (E->getDecl() == Dcl)
-      Refs.insert(E);
-    return true;
-  }
 };
 
 class RemovablesCollector : public RecursiveASTVisitor<RemovablesCollector> {