From 72f876223f175f2990111659e2ff7ac0fc972abd Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 27 Feb 2003 22:48:08 +0000
Subject: [PATCH] Simplify a bit by using a new member function

llvm-svn: 5662
---
 llvm/lib/Analysis/LoopInfo.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp
index a54d659dc8e8..ddcbbf44250a 100644
--- a/llvm/lib/Analysis/LoopInfo.cpp
+++ b/llvm/lib/Analysis/LoopInfo.cpp
@@ -242,12 +242,9 @@ void Loop::addBasicBlockToLoop(BasicBlock *NewBB, LoopInfo &LI) {
 void Loop::changeExitBlock(BasicBlock *Old, BasicBlock *New) {
   assert(Old != New && "Cannot changeExitBlock to the same thing!");
   assert(Old && New && "Cannot changeExitBlock to or from a null node!");
-  std::vector<BasicBlock*>::iterator I = 
-    std::find(ExitBlocks.begin(), ExitBlocks.end(), Old);
-  assert(I != ExitBlocks.end() && "Old exit block not found!");
-  *I = New;
-
-  I = std::find(I+1, ExitBlocks.end(), Old);
+  assert(hasExitBlock(Old) && "Old exit block not found!");
+  std::vector<BasicBlock*>::iterator
+    I = std::find(ExitBlocks.begin(), ExitBlocks.end(), Old);
   while (I != ExitBlocks.end()) {
     *I = New;
     I = std::find(I+1, ExitBlocks.end(), Old);