optimizing_compiler.cc revision cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3f
1b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray/* 2b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * Copyright (C) 2014 The Android Open Source Project 3b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * 4b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * Licensed under the Apache License, Version 2.0 (the "License"); 5b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * you may not use this file except in compliance with the License. 6b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * You may obtain a copy of the License at 7b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * 8b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * http://www.apache.org/licenses/LICENSE-2.0 9b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * 10b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * Unless required by applicable law or agreed to in writing, software 11b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * distributed under the License is distributed on an "AS IS" BASIS, 12b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * See the License for the specific language governing permissions and 14b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray * limitations under the License. 15b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray */ 16b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 1753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "optimizing_compiler.h" 1853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 19f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include <fstream> 20787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include <stdint.h> 21787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 22f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang#include "bounds_check_elimination.h" 23787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "builder.h" 24787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "code_generator.h" 2553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe#include "compiler.h" 2675be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "constant_folding.h" 2775be28332b278cff9039b54bfb228ac72f539cccRoland Levillain#include "dead_code_elimination.h" 2871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "dex/quick/dex_file_to_method_inliner_map.h" 29787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "driver/compiler_driver.h" 3092cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray#include "driver/dex_compilation_unit.h" 31e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "elf_writer_quick.h" 32f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray#include "graph_visualizer.h" 33d31cf3d55a0847c018c4eaa2b349b8eea509de64Nicolas Geoffray#include "gvn.h" 34e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray#include "inliner.h" 353c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray#include "instruction_simplifier.h" 3671fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe#include "intrinsics.h" 37e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "jni/quick/jni_compiler.h" 38e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray#include "mirror/art_method-inl.h" 39787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "nodes.h" 4026a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray#include "prepare_for_register_allocation.h" 41a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray#include "register_allocator.h" 423159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray#include "ssa_builder.h" 437dc206a53a42a658f52d5cb0b7e79b47da370c9bNicolas Geoffray#include "ssa_phi_elimination.h" 44804d09372cc3d80d537da1489da4a45e0e19aa5dNicolas Geoffray#include "ssa_liveness_analysis.h" 45787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "utils/arena_allocator.h" 46b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 47b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffraynamespace art { 48b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 49787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray/** 50787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray * Used by the code generator, to allocate the code in a vector. 51787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray */ 52787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeVectorAllocator FINAL : public CodeAllocator { 53787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 5488157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray CodeVectorAllocator() {} 55787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 56787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray virtual uint8_t* Allocate(size_t size) { 57787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_ = size; 5892cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray memory_.resize(size); 59787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &memory_[0]; 60787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 61787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 62787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t GetSize() const { return size_; } 6392cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray const std::vector<uint8_t>& GetMemory() const { return memory_; } 64787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 65787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 66787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray std::vector<uint8_t> memory_; 67787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray size_t size_; 68787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 69787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeVectorAllocator); 70787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 71787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 72f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray/** 73f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray * Filter to apply to the visualizer. Methods whose name contain that filter will 74ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil * be dumped. 75f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray */ 76f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffraystatic const char* kStringFilter = ""; 77f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray 7853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampeclass OptimizingCompiler FINAL : public Compiler { 7953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe public: 8053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe explicit OptimizingCompiler(CompilerDriver* driver); 8188157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray ~OptimizingCompiler(); 8253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 8353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const 8453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe OVERRIDE; 8553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 8653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* Compile(const DexFile::CodeItem* code_item, 8753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t access_flags, 8853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe InvokeType invoke_type, 8953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint16_t class_def_idx, 9053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 9153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe jobject class_loader, 9253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const DexFile& dex_file) const OVERRIDE; 9353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 9453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe CompiledMethod* JniCompile(uint32_t access_flags, 9553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 9653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const DexFile& dex_file) const OVERRIDE; 9753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 9853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uintptr_t GetEntryPointOf(mirror::ArtMethod* method) const OVERRIDE 9953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 10053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 10153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool WriteElf(art::File* file, 10253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe OatWriter* oat_writer, 10353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const std::vector<const art::DexFile*>& dex_files, 10453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const std::string& android_root, 10553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe bool is_host) const OVERRIDE SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 10653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 107e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray Backend* GetCodeGenerator(CompilationUnit* cu ATTRIBUTE_UNUSED, 108e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray void* compilation_unit ATTRIBUTE_UNUSED) const OVERRIDE { 109e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return nullptr; 110e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray } 11153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 112e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray void InitCompilationUnit(CompilationUnit& cu ATTRIBUTE_UNUSED) const OVERRIDE {} 11353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 114ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil void Init() OVERRIDE; 11553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 116e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray void UnInit() const OVERRIDE {} 11753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 11853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe private: 11988157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // Whether we should run any optimization or register allocation. If false, will 12088157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray // just run the code generation after the graph was built. 12188157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray const bool run_optimizations_; 12248c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 12312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Optimize and compile `graph`. 12412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileOptimized(HGraph* graph, 12512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 12612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 12712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 12812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const HGraphVisualizer& visualizer) const; 12912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 13012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray // Just compile without doing optimizations. 13112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* CompileBaseline(CodeGenerator* codegen, 13212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* driver, 13312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit) const; 13412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 13548c2b03965830c73cdddeae8aea8030f08430137Calin Juravle mutable OptimizingCompilerStats compilation_stats_; 13688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 13753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe std::unique_ptr<std::ostream> visualizer_output_; 13853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 13953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler); 14053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe}; 14153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 14288157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffraystatic const int kMaximumCompilationTimeBeforeWarning = 100; /* ms */ 14388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 14488157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) 14588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray : Compiler(driver, kMaximumCompilationTimeBeforeWarning), 14688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray run_optimizations_( 14788157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray driver->GetCompilerOptions().GetCompilerFilter() != CompilerOptions::kTime), 148ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil compilation_stats_() {} 149ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil 150ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdilvoid OptimizingCompiler::Init() { 151ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // Enable C1visualizer output. Must be done in Init() because the compiler 152ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil // driver is not fully initialized when passed to the compiler's constructor. 153ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CompilerDriver* driver = GetCompilerDriver(); 154866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil const std::string cfg_file_name = driver->GetDumpCfgFileName(); 155866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil if (!cfg_file_name.empty()) { 156ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil CHECK_EQ(driver->GetThreadCount(), 1U) 157ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Graph visualizer requires the compiler to run single-threaded. " 158ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil << "Invoke the compiler with '-j1'."; 159866c03125a3fcd74c9fff04da87865f5eb1767d9David Brazdil visualizer_output_.reset(new std::ofstream(cfg_file_name)); 160f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray } 161f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray} 162787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 16388157efc1e16707d4ae10775d4acb15121c50fe7Nicolas GeoffrayOptimizingCompiler::~OptimizingCompiler() { 16448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.Log(); 16588157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray} 16688157efc1e16707d4ae10775d4acb15121c50fe7Nicolas Geoffray 167e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffraybool OptimizingCompiler::CanCompileMethod(uint32_t method_idx ATTRIBUTE_UNUSED, 168e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray const DexFile& dex_file ATTRIBUTE_UNUSED, 169e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray CompilationUnit* cu ATTRIBUTE_UNUSED) const { 170e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return true; 17153c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 17253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 17353c913bb71b218714823c8c87a1f92830c336f61Andreas GampeCompiledMethod* OptimizingCompiler::JniCompile(uint32_t access_flags, 17453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe uint32_t method_idx, 17553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const DexFile& dex_file) const { 176e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return ArtQuickJniCompileMethod(GetCompilerDriver(), access_flags, method_idx, dex_file); 17753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 17853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 17953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampeuintptr_t OptimizingCompiler::GetEntryPointOf(mirror::ArtMethod* method) const { 1804179cc148734fbda4677846369ae4a4db68677bfNicolas Geoffray return reinterpret_cast<uintptr_t>(method->GetEntryPointFromQuickCompiledCodePtrSize( 1814179cc148734fbda4677846369ae4a4db68677bfNicolas Geoffray InstructionSetPointerSize(GetCompilerDriver()->GetInstructionSet()))); 18253c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 18353c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 18453c913bb71b218714823c8c87a1f92830c336f61Andreas Gampebool OptimizingCompiler::WriteElf(art::File* file, OatWriter* oat_writer, 18553c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const std::vector<const art::DexFile*>& dex_files, 18653c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe const std::string& android_root, bool is_host) const { 187e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray return art::ElfWriterQuick32::Create(file, oat_writer, dex_files, android_root, is_host, 188e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray *GetCompilerDriver()); 18953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 19053c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 1911ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffraystatic bool IsInstructionSetSupported(InstructionSet instruction_set) { 1921ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray return instruction_set == kArm64 1931ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || (instruction_set == kThumb2 && !kArm32QuickCodeUseSoftFloat) 1941ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86 1951ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray || instruction_set == kX86_64; 1961ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray} 1971ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray 198de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffraystatic bool CanOptimize(const DexFile::CodeItem& code_item) { 199de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray // TODO: We currently cannot optimize methods with try/catch. 200de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return code_item.tries_size_ == 0; 201de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray} 202de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 203e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffraystatic void RunOptimizations(HGraph* graph, 204e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray CompilerDriver* driver, 205e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray OptimizingCompilerStats* stats, 206e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 207e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray const HGraphVisualizer& visualizer) { 208e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray SsaRedundantPhiElimination redundant_phi(graph); 209e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray SsaDeadPhiElimination dead_phi(graph); 210e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray HDeadCodeElimination dce(graph); 211e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray HConstantFolding fold(graph); 212e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray InstructionSimplifier simplify1(graph); 213e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 214e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray HInliner inliner(graph, dex_compilation_unit, driver, stats); 215e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 216e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray GVNOptimization gvn(graph); 217f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang BoundsCheckElimination bce(graph); 218e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray InstructionSimplifier simplify2(graph); 2195e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 22071fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe IntrinsicsRecognizer intrinsics(graph, dex_compilation_unit.GetDexFile(), driver); 22171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 2223159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray HOptimization* optimizations[] = { 223e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &redundant_phi, 224e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &dead_phi, 22571fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe &intrinsics, 226e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &dce, 227e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &fold, 228e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &simplify1, 229e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &inliner, 230e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &gvn, 231f384f88d4d1e89df82f47fbc7245a8acc9c2d49cMingyao Yang &bce, 232e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &simplify2 2333159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray }; 2345e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 2355e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray for (size_t i = 0; i < arraysize(optimizations); ++i) { 2365e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray HOptimization* optimization = optimizations[i]; 237ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil visualizer.DumpGraph(optimization->GetPassName(), /*is_after=*/false); 2385e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray optimization->Run(); 239ee690a3dd364c025ebc1767d9f84097bb7473eecDavid Brazdil visualizer.DumpGraph(optimization->GetPassName(), /*is_after=*/true); 2403159674c0863f53cfbc1913d493550221ac47f02Nicolas Geoffray optimization->Check(); 2415e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray } 2425e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray} 2435e6916cea259897baaca019c5c7a5d05746306edNicolas Geoffray 244376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// The stack map we generate must be 4-byte aligned on ARM. Since existing 245376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray// maps are generated alongside these stack maps, we must also align them. 246e21dc3db191df04c100620965bee4617b3b24397Andreas Gampestatic ArrayRef<const uint8_t> AlignVectorSize(std::vector<uint8_t>& vector) { 247376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t size = vector.size(); 248376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray size_t aligned_size = RoundUp(size, 4); 249376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray for (; size < aligned_size; ++size) { 250376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray vector.push_back(0); 251376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray } 252e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe return ArrayRef<const uint8_t>(vector); 253376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray} 254376b2bbf7c39108223a7a01568a7b4b04d84eeacNicolas Geoffray 25512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 25612df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileOptimized(HGraph* graph, 25712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 25812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 25912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit, 26012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const HGraphVisualizer& visualizer) const { 26112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray RunOptimizations( 26212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray graph, compiler_driver, &compilation_stats_, dex_compilation_unit, visualizer); 26312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 26412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray PrepareForRegisterAllocation(graph).Run(); 26512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray SsaLivenessAnalysis liveness(*graph, codegen); 26612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray liveness.Analyze(); 26712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray visualizer.DumpGraph(kLivenessPassName); 26812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 26912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray RegisterAllocator register_allocator(graph->GetArena(), codegen, liveness); 27012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray register_allocator.AllocateRegisters(); 27112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray visualizer.DumpGraph(kRegisterAllocatorPassName); 27212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 27312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeVectorAllocator allocator; 27412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileOptimized(&allocator); 27512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 27612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> stack_map; 27712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildStackMaps(&stack_map); 27812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 27912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compilation_stats_.RecordStat(MethodCompilationStat::kCompiledOptimized); 28012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 28112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray return CompiledMethod::SwapAllocCompiledMethodStackMap( 28212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compiler_driver, 28312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetInstructionSet(), 28412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>(allocator.GetMemory()), 28512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetFrameSize(), 28612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetCoreSpillMask(), 28712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 0, /* FPR spill mask, unused */ 28812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>(stack_map)); 28912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 29012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 29112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 29212df9ebf72255544b0147c81b1dca6644a29764eNicolas GeoffrayCompiledMethod* OptimizingCompiler::CompileBaseline( 29312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeGenerator* codegen, 29412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompilerDriver* compiler_driver, 29512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray const DexCompilationUnit& dex_compilation_unit) const { 29612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CodeVectorAllocator allocator; 29712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->CompileBaseline(&allocator); 29812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 29912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> mapping_table; 30012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray DefaultSrcMap src_mapping_table; 30112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray bool include_debug_symbol = compiler_driver->GetCompilerOptions().GetIncludeDebugSymbols(); 30212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildMappingTable(&mapping_table, include_debug_symbol ? &src_mapping_table : nullptr); 30312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> vmap_table; 30412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildVMapTable(&vmap_table); 30512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::vector<uint8_t> gc_map; 30612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->BuildNativeGCMap(&gc_map, dex_compilation_unit); 30712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 30812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray compilation_stats_.RecordStat(MethodCompilationStat::kCompiledBaseline); 30912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray return CompiledMethod::SwapAllocCompiledMethod(compiler_driver, 31012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetInstructionSet(), 31112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>(allocator.GetMemory()), 31212df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetFrameSize(), 31312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray codegen->GetCoreSpillMask(), 31412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 0, /* FPR spill mask, unused */ 31512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray &src_mapping_table, 31612df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray AlignVectorSize(mapping_table), 31712df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray AlignVectorSize(vmap_table), 31812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray AlignVectorSize(gc_map), 31912df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray ArrayRef<const uint8_t>()); 32012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray} 32112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray 322e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas GeoffrayCompiledMethod* OptimizingCompiler::Compile(const DexFile::CodeItem* code_item, 323e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray uint32_t access_flags, 324e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray InvokeType invoke_type, 325e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray uint16_t class_def_idx, 326e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray uint32_t method_idx, 327e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray jobject class_loader, 328e2dc6fa7aa319ee892d6ed407c986c5a3ec3dcd7Nicolas Geoffray const DexFile& dex_file) const { 3296a3c1fcb4ba42ad4d5d142c17a3712a6ddd3866fIan Rogers UNUSED(invoke_type); 33048c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kAttemptCompilation); 331cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CompilerDriver* compiler_driver = GetCompilerDriver(); 332cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle InstructionSet instruction_set = compiler_driver->GetInstructionSet(); 3338d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // Always use the thumb2 assembler: some runtime functionality (like implicit stack 3348d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray // overflow checks) assume thumb2. 3358d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray if (instruction_set == kArm) { 3368d486731559ba0c5e12c27b4a507181333702b7eNicolas Geoffray instruction_set = kThumb2; 3378fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 3388fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 3398fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray // Do not attempt to compile on architectures we do not support. 3401ba0f596e9e4ddd778ab431237d11baa85594ebaNicolas Geoffray if (!IsInstructionSetSupported(instruction_set)) { 34148c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotCompiledUnsupportedIsa); 3428fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray return nullptr; 3438fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray } 3448fb5ce3a7e1dec587642f900be86729c10224174Nicolas Geoffray 345b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray if (Compiler::IsPathologicalCase(*code_item, method_idx, dex_file)) { 34648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotCompiledPathological); 347b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray return nullptr; 348b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray } 349b5f62b3dc5ac2731ba8ad53cdf3d9bdb14fbf86bNicolas Geoffray 35092cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray DexCompilationUnit dex_compilation_unit( 35192cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray nullptr, class_loader, art::Runtime::Current()->GetClassLinker(), dex_file, code_item, 35272d32629303f8f39362a4099481f48646aed042fIan Rogers class_def_idx, method_idx, access_flags, 353cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetVerifiedMethod(&dex_file, method_idx)); 35492cf83e001357329cbf41fa15a6e053fab6f4933Nicolas Geoffray 355e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray std::string method_name = PrettyMethod(method_idx, dex_file); 356e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray 3578ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray // For testing purposes, we put a special marker on method names that should be compiled 3588ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray // with this compiler. This makes sure we're not regressing. 359e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray bool shouldCompile = method_name.find("$opt$") != std::string::npos; 360e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray bool shouldOptimize = method_name.find("$opt$reg$") != std::string::npos; 3618ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray 362787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray ArenaPool pool; 363787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray ArenaAllocator arena(&pool); 36448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle HGraphBuilder builder(&arena, 36548c2b03965830c73cdddeae8aea8030f08430137Calin Juravle &dex_compilation_unit, 366e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &dex_compilation_unit, 367e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray &dex_file, 368cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver, 36948c2b03965830c73cdddeae8aea8030f08430137Calin Juravle &compilation_stats_); 370f635e63318447ca04731b265a86a573c9ed1737cNicolas Geoffray 371e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray VLOG(compiler) << "Building " << PrettyMethod(method_idx, dex_file); 372787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray HGraph* graph = builder.BuildGraph(*code_item); 373787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray if (graph == nullptr) { 3745667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu CHECK(!shouldCompile) << "Could not build graph in optimizing compiler"; 375787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return nullptr; 376787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 377787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 37812df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray std::unique_ptr<CodeGenerator> codegen( 379cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CodeGenerator::Create(graph, 380cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle instruction_set, 381cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle *compiler_driver->GetInstructionSetFeatures(), 382cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle compiler_driver->GetCompilerOptions())); 38312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray if (codegen.get() == nullptr) { 3845667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu CHECK(!shouldCompile) << "Could not find code generator for optimizing compiler"; 38548c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotCompiledNoCodegen); 386787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return nullptr; 387787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 388787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 389a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray HGraphVisualizer visualizer( 39012df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray visualizer_output_.get(), graph, kStringFilter, *codegen.get(), method_name.c_str()); 391a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray visualizer.DumpGraph("builder"); 392a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 39348c2b03965830c73cdddeae8aea8030f08430137Calin Juravle bool can_optimize = CanOptimize(*code_item); 39448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle bool can_allocate_registers = RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set); 39512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray CompiledMethod* result = nullptr; 39648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle if (run_optimizations_ && can_optimize && can_allocate_registers) { 39743a539f780af20a1854bca81c3d4835a585f0620Nicolas Geoffray VLOG(compiler) << "Optimizing " << PrettyMethod(method_idx, dex_file); 398e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray if (!graph->TryBuildingSsa()) { 399e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray LOG(INFO) << "Skipping compilation of " 400e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray << PrettyMethod(method_idx, dex_file) 401e53798a7e3267305f696bf658e418c92e63e0834Nicolas Geoffray << ": it contains a non natural loop"; 402f537012ceb6cba8a78b36a5065beb9588451a250Nicolas Geoffray // We could not transform the graph to SSA, bailout. 40348c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotCompiledCannotBuildSSA); 40412df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray } else { 40512df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray result = CompileOptimized(graph, codegen.get(), compiler_driver, dex_compilation_unit, visualizer); 406f537012ceb6cba8a78b36a5065beb9588451a250Nicolas Geoffray } 40786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray } else if (shouldOptimize && RegisterAllocator::Supports(instruction_set)) { 40886dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray LOG(FATAL) << "Could not allocate registers in optimizing compiler"; 4095667fdbb6e441dee7534ade18b628ed396daf593Zheng Xu UNREACHABLE(); 41086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray } else { 41143a539f780af20a1854bca81c3d4835a585f0620Nicolas Geoffray VLOG(compiler) << "Compile baseline " << PrettyMethod(method_idx, dex_file); 41248c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 41348c2b03965830c73cdddeae8aea8030f08430137Calin Juravle if (!run_optimizations_) { 41448c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotOptimizedDisabled); 41548c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } else if (!can_optimize) { 41648c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotOptimizedTryCatch); 41748c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } else if (!can_allocate_registers) { 41848c2b03965830c73cdddeae8aea8030f08430137Calin Juravle compilation_stats_.RecordStat(MethodCompilationStat::kNotOptimizedRegisterAllocator); 41948c2b03965830c73cdddeae8aea8030f08430137Calin Juravle } 42048c2b03965830c73cdddeae8aea8030f08430137Calin Juravle 42112df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray result = CompileBaseline(codegen.get(), compiler_driver, dex_compilation_unit); 4223946844c34ad965515f677084b07d663d70ad1b8Nicolas Geoffray } 42312df9ebf72255544b0147c81b1dca6644a29764eNicolas Geoffray return result; 424b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} 425b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray 42653c913bb71b218714823c8c87a1f92830c336f61Andreas GampeCompiler* CreateOptimizingCompiler(CompilerDriver* driver) { 42753c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe return new OptimizingCompiler(driver); 42853c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe} 42953c913bb71b218714823c8c87a1f92830c336f61Andreas Gampe 430b34f69ab43aaf7a6e6045c95f398baf566ef5023Nicolas Geoffray} // namespace art 431