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author | Chris Lattner <sabre@nondot.org> | 2003-12-10 16:58:24 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-12-10 16:58:24 +0000 |
commit | e3cfe8d563fa06b274587aa38b1359ff707f33de (patch) | |
tree | e396b73129d5615c71017bd590ca57c5693cc7f2 /lib/Transforms/Scalar | |
parent | f594a03197ddd6437ca5eb3c2c61d339528e0da4 (diff) | |
download | external_llvm-e3cfe8d563fa06b274587aa38b1359ff707f33de.zip external_llvm-e3cfe8d563fa06b274587aa38b1359ff707f33de.tar.gz external_llvm-e3cfe8d563fa06b274587aa38b1359ff707f33de.tar.bz2 |
Simplify code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10371 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar')
-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 cab43bd..ab64ece 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); } } } |