From f3c1335c596e2a45a877e39a139b23ea5481eb37 Mon Sep 17 00:00:00 2001
From: Michael Gottesman <mgottesman@apple.com>
Date: Mon, 14 Jan 2013 19:18:39 +0000
Subject: [PATCH] Changed SmallPtrSet.count guard + SmallPtrSet.insert to just
 SmallPtrSet.insert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172452 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/ObjCARC.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Transforms/Scalar/ObjCARC.cpp b/lib/Transforms/Scalar/ObjCARC.cpp
index e7c51780411..abd6b4185f6 100644
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@@ -662,10 +662,9 @@ static bool DoesObjCBlockEscape(const Value *BlockPtr) {
         if (isa<BitCastInst>(UUser) || isa<GetElementPtrInst>(UUser) ||
             isa<PHINode>(UUser) || isa<SelectInst>(UUser)) {
 
-          if (!VisitedSet.count(UUser)) {
+          if (!VisitedSet.insert(UUser)) {
             DEBUG(dbgs() << "DoesObjCBlockEscape: User copies value. Escapes "
                             "if result escapes. Adding to list.\n");
-            VisitedSet.insert(V);
             Worklist.push_back(UUser);
           } else {
             DEBUG(dbgs() << "DoesObjCBlockEscape: Already visited node.\n");
-- 
2.34.1