diff options
| -rw-r--r-- | lib/Transforms/Scalar/LICM.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index cab43bd9fe..ab64ece96b 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -437,10 +437,8 @@ void LICM::sink(Instruction &I) { 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 @@ void LICM::sink(Instruction &I) { // 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); } } } |