From 0f1666b480f7ac55af09fdd5ff09c3df7c20e2e4 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Mon, 5 Apr 2010 21:16:25 +0000 Subject: Code clean up. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100467 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/BasicBlockUtils.cpp | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) (limited to 'lib/Transforms/Utils/BasicBlockUtils.cpp') diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp index 1f62dabb20..2f1ae005a4 100644 --- a/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -336,21 +336,19 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) { if (Loop *L = LI->getLoopFor(Old)) L->addBasicBlockToLoop(New, LI->getBase()); - if (DominatorTree *DT = P->getAnalysisIfAvailable()) - { - // Old dominates New. New node domiantes all other nodes dominated by Old. - DomTreeNode *OldNode = DT->getNode(Old); - std::vector Children; - for (DomTreeNode::iterator I = OldNode->begin(), E = OldNode->end(); - I != E; ++I) - Children.push_back(*I); - - DomTreeNode *NewNode = DT->addNewBlock(New,Old); - + if (DominatorTree *DT = P->getAnalysisIfAvailable()) { + // Old dominates New. New node domiantes all other nodes dominated by Old. + DomTreeNode *OldNode = DT->getNode(Old); + std::vector Children; + for (DomTreeNode::iterator I = OldNode->begin(), E = OldNode->end(); + I != E; ++I) + Children.push_back(*I); + + DomTreeNode *NewNode = DT->addNewBlock(New,Old); for (std::vector::iterator I = Children.begin(), E = Children.end(); I != E; ++I) DT->changeImmediateDominator(*I, NewNode); - } + } if (DominanceFrontier *DF = P->getAnalysisIfAvailable()) DF->splitBlock(Old); -- cgit v1.2.3-18-g5258