diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index ed881f2ddf6..d58bcf5a790 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -1437,6 +1437,12 @@ static void runThinLTOBackend(ModuleSummaryIndex *CombinedIndex, Module *M, Conf.OptLevel = CGOpts.OptimizationLevel; initTargetOptions(Conf.Options, CGOpts, TOpts, LOpts, HeaderOpts); Conf.SampleProfile = std::move(SampleProfile); + Conf.PTO.LoopUnrolling = CGOpts.UnrollLoops; + // For historical reasons, loop interleaving is set to mirror setting for loop + // unrolling. + Conf.PTO.LoopInterleaving = CGOpts.UnrollLoops; + Conf.PTO.LoopVectorization = CGOpts.VectorizeLoop; + Conf.PTO.SLPVectorization = CGOpts.VectorizeSLP; // Context sensitive profile. if (CGOpts.hasProfileCSIRInstr()) { |
