summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/Hexagon/loop-idiom/pmpy-long-loop.ll
Commit message (Collapse)AuthorAgeFilesLines
* [Hexagon] Handle long-running simplification loop in idiom recognitionKrzysztof Parzyszek2017-06-011-0/+62
The initial assumption was that the simplification would converge to a fixed point relatvely quickly. Turns out that there are legitimate situa- tions where the complexity of the code causes it to take a large number of iterations. Two main changes: - Instead of aborting upon hitting the limit, simply return nullptr. - Reduce the limit to 10,000 from 100,000. llvm-svn: 304441
OpenPOWER on IntegriCloud