diff options
Diffstat (limited to 'lib/Transforms/IPO/PassManagerBuilder.cpp')
| -rw-r--r-- | lib/Transforms/IPO/PassManagerBuilder.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp index 6dc1773..47b2b51 100644 --- a/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -214,6 +214,10 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) { MPM.add(createGVNPass()); // Remove redundancies else MPM.add(createEarlyCSEPass()); // Catch trivial redundancies + + // BBVectorize may have significantly shortened a loop body; unroll again. + if (!DisableUnrollLoops) + MPM.add(createLoopUnrollPass()); } MPM.add(createAggressiveDCEPass()); // Delete dead instructions |