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remove some dead code identified by coverity
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28289 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -118,7 +118,7 @@ static bool CanPropagatePredecessorsForPHIs(BasicBlock *BB, BasicBlock *Succ) {
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// If the PHI nodes in BB are only used by instructions in Succ, we are ok if
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// BB and Succ have no common predecessors.
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for (BasicBlock::iterator I = BB->begin(); isa<PHINode>(I) && IsSafe; ++I) {
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for (BasicBlock::iterator I = BB->begin(); isa<PHINode>(I); ++I) {
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PHINode *PN = cast<PHINode>(I);
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for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end(); UI != E;
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++UI)
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