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Add debug prints.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179412 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem
2013-04-12 21:11:14 +00:00
parent affe889d08
commit 196ee11f85
1 changed files with 5 additions and 1 deletions
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6
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -91,6 +91,10 @@ struct SLPVectorizer : public BasicBlockPass {
it != e; ++it) { it != e; ++it) {
if (it->second.size() < 2) if (it->second.size() < 2)
continue; continue;
DEBUG(dbgs()<<"SLP: Analyzing a store chain of length " <<
it->second.size() << ".\n");
Changed |= R.vectorizeStores(it->second, -SLPCostThreshold); Changed |= R.vectorizeStores(it->second, -SLPCostThreshold);
} }
return Changed; return Changed;
@ -117,7 +121,7 @@ struct SLPVectorizer : public BasicBlockPass {
bool Changed = RollStoreChains(R); bool Changed = RollStoreChains(R);
if (Changed) { if (Changed) {
DEBUG(dbgs()<<"Rolled chains in \""<<BB.getParent()->getName()<<"\"\n"); DEBUG(dbgs()<<"SLP: vectorized in \""<<BB.getParent()->getName()<<"\"\n");
DEBUG(verifyFunction(*BB.getParent())); DEBUG(verifyFunction(*BB.getParent()));
} }