From 48b4b852b4bb4f91a159ce146522adfe20456a3c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 10 Dec 2003 16:57:24 +0000
Subject: Avoid performing two identical lookups when one will suffice

llvm-svn: 10370
---
 llvm/lib/Transforms/Scalar/LICM.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'llvm/lib/Transforms')

diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index 2293c17c001..cab43bd9fe1 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -603,9 +603,7 @@ void LICM::PromoteValuesInLoop() {
 
   const std::vector<BasicBlock*> &ExitBlocks = CurLoop->getExitBlocks();
   for (unsigned i = 0, e = ExitBlocks.size(); i != e; ++i)
-    if (!ProcessedBlocks.count(ExitBlocks[i])) {
-      ProcessedBlocks.insert(ExitBlocks[i]);
-    
+    if (ProcessedBlocks.insert(ExitBlocks[i]).second) {
       // Copy all of the allocas into their memory locations...
       BasicBlock::iterator BI = ExitBlocks[i]->begin();
       while (isa<PHINode>(*BI))
-- 
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