From: Dan Gohman <gohman@apple.com>
Date: Thu, 19 Jun 2008 17:22:29 +0000 (+0000)
Subject: Use the transferSuccessors helper function.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=04478e56f736325d3567e7c0efe2bb5c2766c63b;p=oota-llvm.git

Use the transferSuccessors helper function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52495 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index e67339ab386..f629ae75f3a 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);