From 04478e56f736325d3567e7c0efe2bb5c2766c63b Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 19 Jun 2008 17:22:29 +0000
Subject: Use the transferSuccessors helper function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52495 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/BranchFolding.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'lib/CodeGen/BranchFolding.cpp')

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index e67339ab38..f629ae75f3 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -381,11 +381,7 @@ MachineBasicBlock *BranchFolder::SplitMBBAt(MachineBasicBlock &CurMBB,
   CurMBB.getParent()->getBasicBlockList().insert(++MBBI, NewMBB);
 
   // Move all the successors of this block to the specified block.
-  while (!CurMBB.succ_empty()) {
-    MachineBasicBlock *S = *(CurMBB.succ_end()-1);
-    NewMBB->addSuccessor(S);
-    CurMBB.removeSuccessor(S);
-  }
+  NewMBB->transferSuccessors(&CurMBB);
  
   // Add an edge from CurMBB to NewMBB for the fall-through.
   CurMBB.addSuccessor(NewMBB);
-- 
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