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Use dyn_cast instead of isa and cast. No functionality change. 

llvm-svn: 169196
This commit is contained in:
Jakub Staszak 2012-12-04 00:50:06 +00:00
parent f99b535fdb
commit bac8ae6506
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -1006,12 +1006,12 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
if (AllPredsVisited) {
for (BasicBlock::const_iterator I = LLVMBB->begin();
isa<PHINode>(I); ++I)
FuncInfo->ComputePHILiveOutRegInfo(cast<PHINode>(I));
const PHINode *PN = dyn_cast<PHINode>(I); ++I)
FuncInfo->ComputePHILiveOutRegInfo(PN);
} else {
for (BasicBlock::const_iterator I = LLVMBB->begin();
isa<PHINode>(I); ++I)
FuncInfo->InvalidatePHILiveOutRegInfo(cast<PHINode>(I));
const PHINode *PN = dyn_cast<PHINode>(I); ++I)
FuncInfo->InvalidatePHILiveOutRegInfo(PN);
}
FuncInfo->VisitedBBs.insert(LLVMBB);