[llvm-commits] CVS: llvm/lib/Transforms/Scalar/LICM.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

LICM.cpp updated: 1.45 -> 1.46

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Log message:

Avoid performing two identical lookups when one will suffice


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Diffs of the changes:  (+1 -3)

Index: llvm/lib/Transforms/Scalar/LICM.cpp
diff -u llvm/lib/Transforms/Scalar/LICM.cpp:1.45 llvm/lib/Transforms/Scalar/LICM.cpp:1.46
--- llvm/lib/Transforms/Scalar/LICM.cpp:1.45	Wed Dec 10 09:56:24 2003
+++ llvm/lib/Transforms/Scalar/LICM.cpp	Wed Dec 10 10:57:24 2003
@@ -603,9 +603,7 @@
 
   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))