maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Use DominatorTree::properlyDominates instead of dominates with an 

explicit inequality check.

llvm-svn: 109401
This commit is contained in:
Dan Gohman 2010-07-26 17:37:36 +00:00
parent 31f73ef210
commit 65b257c9d2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp
View File

@ -799,7 +799,7 @@ void LoopIndexSplit::moveExitCondition(BasicBlock *CondBB, BasicBlock *ActiveBB,
// the dominance frontiers. // the dominance frontiers.
for (Loop::block_iterator I = LP->block_begin(), E = LP->block_end(); for (Loop::block_iterator I = LP->block_begin(), E = LP->block_end();
I != E; ++I) { I != E; ++I) {
if (*I == CondBB || !DT->dominates(CondBB, *I)) continue; if (!DT->properlyDominates(CondBB, *I)) continue;
DominanceFrontier::iterator BBDF = DF->find(*I); DominanceFrontier::iterator BBDF = DF->find(*I);
DominanceFrontier::DomSetType::iterator DomSetI = BBDF->second.begin(); DominanceFrontier::DomSetType::iterator DomSetI = BBDF->second.begin();
DominanceFrontier::DomSetType::iterator DomSetE = BBDF->second.end(); DominanceFrontier::DomSetType::iterator DomSetE = BBDF->second.end();