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

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

LICM.cpp updated: 1.46 -> 1.47

---
Log message:

Simplify code


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Diffs of the changes:  (+1 -6)

Index: llvm/lib/Transforms/Scalar/LICM.cpp
diff -u llvm/lib/Transforms/Scalar/LICM.cpp:1.46 llvm/lib/Transforms/Scalar/LICM.cpp:1.47
--- llvm/lib/Transforms/Scalar/LICM.cpp:1.46	Wed Dec 10 10:57:24 2003
+++ llvm/lib/Transforms/Scalar/LICM.cpp	Wed Dec 10 10:58:24 2003
@@ -437,10 +437,8 @@
       BasicBlock *ExitBlock = ExitBlocks[i];
 
       if (isExitBlockDominatedByBlockInLoop(ExitBlock, InstOrigBB)) {
-        std::set<BasicBlock*>::iterator SI =
-          InsertedBlocks.lower_bound(ExitBlock);
         // If we haven't already processed this exit block, do so now.
-        if (SI == InsertedBlocks.end() || *SI != ExitBlock) {
+        if (InsertedBlocks.insert(ExitBlock).second) {
           // Insert the code after the last PHI node...
           BasicBlock::iterator InsertPt = ExitBlock->begin();
           while (isa<PHINode>(InsertPt)) ++InsertPt;
@@ -461,9 +459,6 @@
           
           // Now that we have inserted the instruction, store it into the alloca
           new StoreInst(New, AI, InsertPt);
-          
-          // Remember we processed this block
-          InsertedBlocks.insert(SI, ExitBlock);
         }
       }
     }