From 43709f723309a3f7bcd0e7685ea1e9fc1a27e65c Mon Sep 17 00:00:00 2001 From: Alina Sbirlea Date: Fri, 19 Apr 2019 17:46:50 +0000 Subject: [LICM & MemorySSA] Make limit flags pass tuning options. Summary: Make the flags in LICM + MemorySSA tuning options in the old and new pass managers. Subscribers: mehdi_amini, jlebar, Prazek, george.burgess.iv, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D60490 llvm-svn: 358772 --- llvm/lib/Passes/PassBuilder.cpp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'llvm/lib/Passes') diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp index 75a73efb906..25c5a422e5a 100644 --- a/llvm/lib/Passes/PassBuilder.cpp +++ b/llvm/lib/Passes/PassBuilder.cpp @@ -218,6 +218,8 @@ static cl::opt PipelineTuningOptions::PipelineTuningOptions() { LoopInterleaving = EnableLoopInterleaving; LoopVectorization = EnableLoopVectorization; + LicmMssaOptCap = SetLicmMssaOptCap; + LicmMssaNoAccForPromotionCap = SetLicmMssaNoAccForPromotionCap; } extern cl::opt EnableHotColdSplit; @@ -446,7 +448,7 @@ PassBuilder::buildFunctionSimplificationPipeline(OptimizationLevel Level, // Rotate Loop - disable header duplication at -Oz LPM1.addPass(LoopRotatePass(Level != Oz)); - LPM1.addPass(LICMPass()); + LPM1.addPass(LICMPass(PTO.LicmMssaOptCap, PTO.LicmMssaNoAccForPromotionCap)); LPM1.addPass(SimpleLoopUnswitchPass()); LPM2.addPass(IndVarSimplifyPass()); LPM2.addPass(LoopIdiomRecognizePass()); @@ -506,7 +508,9 @@ PassBuilder::buildFunctionSimplificationPipeline(OptimizationLevel Level, FPM.addPass(JumpThreadingPass()); FPM.addPass(CorrelatedValuePropagationPass()); FPM.addPass(DSEPass()); - FPM.addPass(createFunctionToLoopPassAdaptor(LICMPass(), DebugLogging)); + FPM.addPass(createFunctionToLoopPassAdaptor( + LICMPass(PTO.LicmMssaOptCap, PTO.LicmMssaNoAccForPromotionCap), + DebugLogging)); for (auto &C : ScalarOptimizerLateEPCallbacks) C(FPM, Level); @@ -907,7 +911,9 @@ ModulePassManager PassBuilder::buildModuleOptimizationPipeline( OptimizePM.addPass(WarnMissedTransformationsPass()); OptimizePM.addPass(InstCombinePass()); OptimizePM.addPass(RequireAnalysisPass()); - OptimizePM.addPass(createFunctionToLoopPassAdaptor(LICMPass(), DebugLogging)); + OptimizePM.addPass(createFunctionToLoopPassAdaptor( + LICMPass(PTO.LicmMssaOptCap, PTO.LicmMssaNoAccForPromotionCap), + DebugLogging)); // Now that we've vectorized and unrolled loops, we may have more refined // alignment information, try to re-derive it here. -- cgit v1.2.3