Use dyn_cast instead of isa and cast. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169196 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 5f921c4..ca25274 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1006,12 +1006,12 @@
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);