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Correctly update counters
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12810 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -144,13 +144,16 @@ bool ADCE::dropReferencesOfDeadInstructionsInLiveBlock(BasicBlock *BB) {
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// #arguments != #predecessors, so we remove them now.
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//
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PN->replaceAllUsesWith(Constant::getNullValue(PN->getType()));
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} else {
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if (isa<CallInst>(I))
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++NumCallRemoved;
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else
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++NumInstRemoved;
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// Delete the instruction...
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I = BB->getInstList().erase(I);
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BB->getInstList().erase(I++);
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Changed = true;
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++NumInstRemoved;
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} else {
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++I;
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}
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} else {
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++I;
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@ -497,8 +500,11 @@ bool ADCE::doADCE() {
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for (BasicBlock::iterator II = BI->begin(); II != --BI->end(); )
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if (!LiveSet.count(II)) { // Is this instruction alive?
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// Nope... remove the instruction from it's basic block...
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if (isa<CallInst>(II))
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++NumCallRemoved;
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else
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++NumInstRemoved;
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II = BI->getInstList().erase(II);
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++NumInstRemoved;
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MadeChanges = true;
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} else {
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++II;
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