diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/LTO/LTOBackend.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Passes/PassBuilder.cpp | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp index 4c5302d15f0..ef40d24b2a9 100644 --- a/llvm/lib/LTO/LTOBackend.cpp +++ b/llvm/lib/LTO/LTOBackend.cpp @@ -172,7 +172,7 @@ static void runNewPMPasses(Config &Conf, Module &Mod, TargetMachine *TM, PassInstrumentationCallbacks PIC; StandardInstrumentations SI; SI.registerCallbacks(PIC); - PassBuilder PB(TM, PipelineTuningOptions(),PGOOpt, &PIC); + PassBuilder PB(TM, Conf.PTO, PGOOpt, &PIC); AAManager AA; // Parse a custom AA pipeline if asked to. diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp index 646eb7d26cb..953b688c7f8 100644 --- a/llvm/lib/Passes/PassBuilder.cpp +++ b/llvm/lib/Passes/PassBuilder.cpp @@ -1902,6 +1902,12 @@ Error PassBuilder::parseModulePass(ModulePassManager &MPM, return Error::success(); } + // This is consistent with old pass manager invoked via opt, but + // inconsistent with clang. Clang doesn't enable loop vectorization + // but does enable slp vectorization at Oz. + PTO.LoopVectorization = L > O1 && L < Oz; + PTO.SLPVectorization = L > O1 && L < Oz; + if (Matches[1] == "default") { MPM.addPass(buildPerModuleDefaultPipeline(L, DebugLogging)); } else if (Matches[1] == "thinlto-pre-link") { |
