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| author | Dan Gohman <gohman@apple.com> | 2010-05-18 22:37:37 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-18 22:37:37 +0000 |
| commit | bc6515497d9170226525c42c897285fe15f58def (patch) | |
| tree | e7a826e5a9806bfb7ee8708e61054b64cccb632e /lib/Transforms | |
| parent | fcea166d6e0a919d733baadab72a427eec61b51c (diff) | |
| download | external_llvm-bc6515497d9170226525c42c897285fe15f58def.zip external_llvm-bc6515497d9170226525c42c897285fe15f58def.tar.gz external_llvm-bc6515497d9170226525c42c897285fe15f58def.tar.bz2 | |
Make some debug output more informative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104078 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index e2a3c46..eaf8d94 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -2598,6 +2598,7 @@ void LSRInstance::FilterOutUndesirableDedicatedRegisters() { for (size_t LUIdx = 0, NumUses = Uses.size(); LUIdx != NumUses; ++LUIdx) { LSRUse &LU = Uses[LUIdx]; FormulaSorter Sorter(L, LU, SE, DT); + DEBUG(dbgs() << "Filtering for use "; LU.print(dbgs()); dbgs() << "\n"); for (size_t FIdx = 0, NumForms = LU.Formulae.size(); FIdx != NumForms; ++FIdx) { @@ -2623,9 +2624,9 @@ void LSRInstance::FilterOutUndesirableDedicatedRegisters() { Formula &Best = LU.Formulae[P.first->second]; if (Sorter.operator()(F, Best)) std::swap(F, Best); - DEBUG(dbgs() << "Filtering out "; F.print(dbgs()); + DEBUG(dbgs() << " Filtering out formula "; F.print(dbgs()); dbgs() << "\n" - " in favor of "; Best.print(dbgs()); + " in favor of formula "; Best.print(dbgs()); dbgs() << '\n'); #ifndef NDEBUG Changed = true; |