Refactor optimization pass handling.
Refactor the optimization passes to explicitly use the passes. This commit just re-implements the same passes as were already being run. It also adds an option (behind `-Z`) to run the LLVM lint pass on the unoptimized IR.
This commit is contained in:
James Miller
parent
e3d0c1eb0e
commit
d694e283b3
11 changed files with 716 additions and 98 deletions
160
src/rustllvm/PassWrapper.cpp
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160
src/rustllvm/PassWrapper.cpp
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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#include "rustllvm.h"
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using namespace llvm;
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// Pass conversion fns
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typedef struct LLVMOpaquePass *LLVMPassRef;
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inline Pass *unwrap(LLVMPassRef P) {
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return reinterpret_cast<Pass*>(P);
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}
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inline LLVMPassRef wrap(const Pass *P) {
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return reinterpret_cast<LLVMPassRef>(const_cast<Pass*>(P));
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}
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template<typename T>
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inline T *unwrap(LLVMPassRef P) {
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T *Q = (T*)unwrap(P);
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assert(Q && "Invalid cast!");
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return Q;
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}
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#define WRAP_PASS(name) \
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extern "C" LLVMPassRef LLVMCreate##name##Pass() { \
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return wrap(llvm::create##name##Pass()); \
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}
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extern "C" void LLVMAddPass(LLVMPassManagerRef PM, LLVMPassRef P) {
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PassManagerBase * pm = unwrap(PM);
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Pass * p = unwrap(P);
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pm->add(p);
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}
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////////////////
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// Transforms //
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// /////////////
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// IPO Passes
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WRAP_PASS(StripSymbols)
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WRAP_PASS(StripNonDebugSymbols)
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WRAP_PASS(StripDebugDeclare)
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WRAP_PASS(StripDeadDebugInfo)
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WRAP_PASS(ConstantMerge)
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WRAP_PASS(GlobalOptimizer)
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WRAP_PASS(GlobalDCE)
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WRAP_PASS(AlwaysInliner)
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WRAP_PASS(PruneEH)
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WRAP_PASS(Internalize)
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WRAP_PASS(DeadArgElimination)
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WRAP_PASS(DeadArgHacking)
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WRAP_PASS(ArgumentPromotion)
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WRAP_PASS(IPConstantPropagation)
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WRAP_PASS(IPSCCP)
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WRAP_PASS(LoopExtractor)
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WRAP_PASS(SingleLoopExtractor)
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WRAP_PASS(BlockExtractor)
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WRAP_PASS(StripDeadPrototypes)
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WRAP_PASS(FunctionAttrs)
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WRAP_PASS(MergeFunctions)
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WRAP_PASS(PartialInlining)
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WRAP_PASS(MetaRenamer)
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WRAP_PASS(BarrierNoop)
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extern "C" LLVMPassRef LLVMCreateFunctionInliningPass(int Threshold) {
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return wrap(llvm::createFunctionInliningPass(Threshold));
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}
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// Instrumentation Passes
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WRAP_PASS(EdgeProfiler)
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WRAP_PASS(OptimalEdgeProfiler)
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WRAP_PASS(PathProfiler)
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WRAP_PASS(GCOVProfiler)
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WRAP_PASS(BoundsChecking)
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// Scalar Passes
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WRAP_PASS(ConstantPropagation)
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WRAP_PASS(SCCP)
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WRAP_PASS(DeadInstElimination)
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WRAP_PASS(DeadCodeElimination)
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WRAP_PASS(DeadStoreElimination)
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WRAP_PASS(AggressiveDCE)
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WRAP_PASS(SROA)
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WRAP_PASS(ScalarReplAggregates)
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WRAP_PASS(IndVarSimplify)
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WRAP_PASS(InstructionCombining)
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WRAP_PASS(LICM)
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WRAP_PASS(LoopStrengthReduce)
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WRAP_PASS(GlobalMerge)
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WRAP_PASS(LoopUnswitch)
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WRAP_PASS(LoopInstSimplify)
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WRAP_PASS(LoopUnroll)
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WRAP_PASS(LoopRotate)
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WRAP_PASS(LoopIdiom)
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WRAP_PASS(PromoteMemoryToRegister)
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WRAP_PASS(DemoteRegisterToMemory)
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WRAP_PASS(Reassociate)
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WRAP_PASS(JumpThreading)
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WRAP_PASS(CFGSimplification)
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WRAP_PASS(BreakCriticalEdges)
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WRAP_PASS(LoopSimplify)
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WRAP_PASS(TailCallElimination)
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WRAP_PASS(LowerSwitch)
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WRAP_PASS(LowerInvoke)
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WRAP_PASS(BlockPlacement)
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WRAP_PASS(LCSSA)
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WRAP_PASS(EarlyCSE)
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WRAP_PASS(GVN)
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WRAP_PASS(MemCpyOpt)
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WRAP_PASS(LoopDeletion)
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WRAP_PASS(SimplifyLibCalls)
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WRAP_PASS(CodeGenPrepare)
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WRAP_PASS(InstructionNamer)
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WRAP_PASS(Sinking)
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WRAP_PASS(LowerAtomic)
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WRAP_PASS(CorrelatedValuePropagation)
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WRAP_PASS(InstructionSimplifier)
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WRAP_PASS(LowerExpectIntrinsic)
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// Vectorize Passes
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WRAP_PASS(BBVectorize)
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WRAP_PASS(LoopVectorize)
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//////////////
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// Analyses //
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//////////////
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WRAP_PASS(GlobalsModRef)
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WRAP_PASS(AliasAnalysisCounter)
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WRAP_PASS(AAEval)
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WRAP_PASS(NoAA)
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WRAP_PASS(BasicAliasAnalysis)
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WRAP_PASS(ScalarEvolutionAliasAnalysis)
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WRAP_PASS(TypeBasedAliasAnalysis)
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WRAP_PASS(ProfileLoader)
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WRAP_PASS(ProfileMetadataLoader)
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WRAP_PASS(NoProfileInfo)
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WRAP_PASS(ProfileEstimator)
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WRAP_PASS(ProfileVerifier)
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WRAP_PASS(PathProfileLoader)
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WRAP_PASS(NoPathProfileInfo)
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WRAP_PASS(PathProfileVerifier)
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WRAP_PASS(LazyValueInfo)
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WRAP_PASS(DependenceAnalysis)
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WRAP_PASS(CostModelAnalysis)
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WRAP_PASS(InstCount)
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WRAP_PASS(RegionInfo)
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WRAP_PASS(ModuleDebugInfoPrinter)
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WRAP_PASS(Lint)
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WRAP_PASS(Verifier)
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