diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index b93deb2d69..2bf5e5486a 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -1452,11 +1452,13 @@ SCEVHandle ScalarEvolutionsImpl::getIterationCount(const Loop *L) { /// will iterate. SCEVHandle ScalarEvolutionsImpl::ComputeIterationCount(const Loop *L) { // If the loop has a non-one exit block count, we can't analyze it. - if (L->getExitBlocks().size() != 1) return UnknownValue; + std::vector<BasicBlock*> ExitBlocks; + L->getExitBlocks(ExitBlocks); + if (ExitBlocks.size() != 1) return UnknownValue; // Okay, there is one exit block. Try to find the condition that causes the // loop to be exited. - BasicBlock *ExitBlock = L->getExitBlocks()[0]; + BasicBlock *ExitBlock = ExitBlocks[0]; BasicBlock *ExitingBlock = 0; for (pred_iterator PI = pred_begin(ExitBlock), E = pred_end(ExitBlock); @@ -2293,7 +2295,10 @@ static void PrintLoopInfo(std::ostream &OS, const ScalarEvolution *SE, PrintLoopInfo(OS, SE, *I); std::cerr << "Loop " << L->getHeader()->getName() << ": "; - if (L->getExitBlocks().size() != 1) + + std::vector<BasicBlock*> ExitBlocks; + L->getExitBlocks(ExitBlocks); + if (ExitBlocks.size() != 1) std::cerr << "<multiple exits> "; if (SE->hasLoopInvariantIterationCount(L)) { |