Automatic Reference Counting.

Language-design credit goes to a lot of people, but I particularly want
to single out Blaine Garst and Patrick Beard for their contributions.

Compiler implementation credit goes to Argyrios, Doug, Fariborz, and myself,
in no particular order.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133103 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/AST/ParentMap.cpp b/lib/AST/ParentMap.cpp
index eca351aec8..b7b2005e9f 100644
--- a/lib/AST/ParentMap.cpp
+++ b/lib/AST/ParentMap.cpp
@@ -66,6 +66,15 @@ Stmt *ParentMap::getParentIgnoreParenCasts(Stmt *S) const {
   return S;  
 }
 
+Stmt *ParentMap::getOuterParenParent(Stmt *S) const {
+  Stmt *Paren = 0;
+  while (isa<ParenExpr>(S)) {
+    Paren = S;
+    S = getParent(S);
+  };
+  return Paren;
+}
+
 bool ParentMap::isConsumedExpr(Expr* E) const {
   Stmt *P = getParent(E);
   Stmt *DirectChild = E;