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| author | Nadav Rotem <nrotem@apple.com> | 2013-04-12 21:11:14 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-04-12 21:11:14 +0000 |
| commit | 196ee11f85ce0148d2c2e33fbe1f1171ac5a8828 (patch) | |
| tree | 9f3ba1b6170bb5e4ba7788d92d2bd1a2bd47c089 /lib/Transforms/Vectorize | |
| parent | affe889d08fe95ab4ef3d818efa1a2a98fd7e736 (diff) | |
| download | external_llvm-196ee11f85ce0148d2c2e33fbe1f1171ac5a8828.zip external_llvm-196ee11f85ce0148d2c2e33fbe1f1171ac5a8828.tar.gz external_llvm-196ee11f85ce0148d2c2e33fbe1f1171ac5a8828.tar.bz2 | |
Add debug prints.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179412 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Vectorize')
| -rw-r--r-- | lib/Transforms/Vectorize/SLPVectorizer.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index 21bdec8..209d287 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -91,6 +91,10 @@ struct SLPVectorizer : public BasicBlockPass { it != e; ++it) { if (it->second.size() < 2) continue; + + DEBUG(dbgs()<<"SLP: Analyzing a store chain of length " << + it->second.size() << ".\n"); + Changed |= R.vectorizeStores(it->second, -SLPCostThreshold); } return Changed; @@ -117,7 +121,7 @@ struct SLPVectorizer : public BasicBlockPass { bool Changed = RollStoreChains(R); if (Changed) { - DEBUG(dbgs()<<"Rolled chains in \""<<BB.getParent()->getName()<<"\"\n"); + DEBUG(dbgs()<<"SLP: vectorized in \""<<BB.getParent()->getName()<<"\"\n"); DEBUG(verifyFunction(*BB.getParent())); } |