From 43ed40891240da5a14dbf54c8ca5f9d4031d454b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 1 Feb 2002 04:53:48 +0000
Subject: [PATCH] General cleanup

llvm-svn: 1628
---
 lib/Transforms/Utils/UnifyFunctionExitNodes.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 15e37e39933..da7b1f609ae 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -23,16 +23,15 @@ AnalysisID UnifyMethodExitNodes::ID(AnalysisID::create<UnifyMethodExitNodes>());
 // If there are no return stmts in the Method, a null pointer is returned.
 //
 bool UnifyMethodExitNodes::doit(Method *M, BasicBlock *&ExitNode) {
-  vector<BasicBlock*> ReturningBlocks;
-
   // Loop over all of the blocks in a method, tracking all of the blocks that
   // return.
   //
+  vector<BasicBlock*> ReturningBlocks;
   for(Method::iterator I = M->begin(), E = M->end(); I != E; ++I)
-    if ((*I)->getTerminator()->getOpcode() == Instruction::Ret)
+    if (isa<ReturnInst>((*I)->getTerminator()))
       ReturningBlocks.push_back(*I);
 
-  if (ReturningBlocks.size() == 0) {
+  if (ReturningBlocks.empty()) {
     ExitNode = 0;
     return false;                      // No blocks return
   } else if (ReturningBlocks.size() == 1) {