diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index 94d419fc7f3..3b21d3f0cb1 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -382,6 +382,9 @@ void PassManagerBuilder::populateModulePassManager( if (!DisableUnrollLoops) { MPM.add(createLoopUnrollPass()); // Unroll small loops + // LoopUnroll may generate some redundency to cleanup. + MPM.add(createInstructionCombiningPass()); + // This is a barrier pass to avoid combine LICM pass and loop unroll pass // within same loop pass manager. MPM.add(createInstructionSimplifierPass()); |
