diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 6e5dfbb35e..60a6e9140c 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -4340,6 +4340,15 @@ static void PrintLoopInfo(raw_ostream &OS, ScalarEvolution *SE, } OS << "\n"; + OS << "Loop " << L->getHeader()->getName() << ": "; + + if (!isa<SCEVCouldNotCompute>(SE->getMaxBackedgeTakenCount(L))) { + OS << "max backedge-taken count is " << *SE->getMaxBackedgeTakenCount(L); + } else { + OS << "Unpredictable max backedge-taken count. "; + } + + OS << "\n"; } void ScalarEvolution::print(raw_ostream &OS, const Module* ) const { |