diff options
Diffstat (limited to 'compiler/optimizing/optimizing_compiler.cc')
| -rw-r--r-- | compiler/optimizing/optimizing_compiler.cc | 139 |
1 files changed, 49 insertions, 90 deletions
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc index cadefc3b01..f68bcbe59f 100644 --- a/compiler/optimizing/optimizing_compiler.cc +++ b/compiler/optimizing/optimizing_compiler.cc @@ -294,7 +294,7 @@ class OptimizingCompiler FINAL : public Compiler { REQUIRES_SHARED(Locks::mutator_lock_); private: - void RunOptimizations(HGraph* graph, + bool RunOptimizations(HGraph* graph, CodeGenerator* codegen, const DexCompilationUnit& dex_compilation_unit, PassObserver* pass_observer, @@ -314,20 +314,22 @@ class OptimizingCompiler FINAL : public Compiler { handles); DCHECK_EQ(length, optimizations.size()); // Run the optimization passes one by one. + bool change = false; for (size_t i = 0; i < length; ++i) { PassScope scope(optimizations[i]->GetPassName(), pass_observer); - optimizations[i]->Run(); + change |= optimizations[i]->Run(); } + return change; } - template <size_t length> void RunOptimizations( + template <size_t length> bool RunOptimizations( HGraph* graph, CodeGenerator* codegen, const DexCompilationUnit& dex_compilation_unit, PassObserver* pass_observer, VariableSizedHandleScope* handles, const OptimizationDef (&definitions)[length]) const { - RunOptimizations( + return RunOptimizations( graph, codegen, dex_compilation_unit, pass_observer, handles, definitions, length); } @@ -366,13 +368,7 @@ class OptimizingCompiler FINAL : public Compiler { ArtMethod* method, VariableSizedHandleScope* handles) const; - void MaybeRunInliner(HGraph* graph, - CodeGenerator* codegen, - const DexCompilationUnit& dex_compilation_unit, - PassObserver* pass_observer, - VariableSizedHandleScope* handles) const; - - void RunArchOptimizations(HGraph* graph, + bool RunArchOptimizations(HGraph* graph, CodeGenerator* codegen, const DexCompilationUnit& dex_compilation_unit, PassObserver* pass_observer, @@ -435,28 +431,7 @@ static bool IsInstructionSetSupported(InstructionSet instruction_set) { || instruction_set == InstructionSet::kX86_64; } -void OptimizingCompiler::MaybeRunInliner(HGraph* graph, - CodeGenerator* codegen, - const DexCompilationUnit& dex_compilation_unit, - PassObserver* pass_observer, - VariableSizedHandleScope* handles) const { - const CompilerOptions& compiler_options = GetCompilerDriver()->GetCompilerOptions(); - bool should_inline = (compiler_options.GetInlineMaxCodeUnits() > 0); - if (!should_inline) { - return; - } - OptimizationDef optimizations[] = { - OptDef(OptimizationPass::kInliner) - }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - optimizations); -} - -void OptimizingCompiler::RunArchOptimizations(HGraph* graph, +bool OptimizingCompiler::RunArchOptimizations(HGraph* graph, CodeGenerator* codegen, const DexCompilationUnit& dex_compilation_unit, PassObserver* pass_observer, @@ -471,13 +446,12 @@ void OptimizingCompiler::RunArchOptimizations(HGraph* graph, OptDef(OptimizationPass::kGlobalValueNumbering, "GVN$after_arch"), OptDef(OptimizationPass::kScheduling) }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - arm_optimizations); - break; + return RunOptimizations(graph, + codegen, + dex_compilation_unit, + pass_observer, + handles, + arm_optimizations); } #endif #ifdef ART_ENABLE_CODEGEN_arm64 @@ -488,13 +462,12 @@ void OptimizingCompiler::RunArchOptimizations(HGraph* graph, OptDef(OptimizationPass::kGlobalValueNumbering, "GVN$after_arch"), OptDef(OptimizationPass::kScheduling) }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - arm64_optimizations); - break; + return RunOptimizations(graph, + codegen, + dex_compilation_unit, + pass_observer, + handles, + arm64_optimizations); } #endif #ifdef ART_ENABLE_CODEGEN_mips @@ -505,13 +478,12 @@ void OptimizingCompiler::RunArchOptimizations(HGraph* graph, OptDef(OptimizationPass::kGlobalValueNumbering, "GVN$after_arch"), OptDef(OptimizationPass::kPcRelativeFixupsMips) }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - mips_optimizations); - break; + return RunOptimizations(graph, + codegen, + dex_compilation_unit, + pass_observer, + handles, + mips_optimizations); } #endif #ifdef ART_ENABLE_CODEGEN_mips64 @@ -520,13 +492,12 @@ void OptimizingCompiler::RunArchOptimizations(HGraph* graph, OptDef(OptimizationPass::kSideEffectsAnalysis), OptDef(OptimizationPass::kGlobalValueNumbering, "GVN$after_arch") }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - mips64_optimizations); - break; + return RunOptimizations(graph, + codegen, + dex_compilation_unit, + pass_observer, + handles, + mips64_optimizations); } #endif #ifdef ART_ENABLE_CODEGEN_x86 @@ -537,13 +508,12 @@ void OptimizingCompiler::RunArchOptimizations(HGraph* graph, OptDef(OptimizationPass::kPcRelativeFixupsX86), OptDef(OptimizationPass::kX86MemoryOperandGeneration) }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - x86_optimizations); - break; + return RunOptimizations(graph, + codegen, + dex_compilation_unit, + pass_observer, + handles, + x86_optimizations); } #endif #ifdef ART_ENABLE_CODEGEN_x86_64 @@ -553,17 +523,16 @@ void OptimizingCompiler::RunArchOptimizations(HGraph* graph, OptDef(OptimizationPass::kGlobalValueNumbering, "GVN$after_arch"), OptDef(OptimizationPass::kX86MemoryOperandGeneration) }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - x86_64_optimizations); - break; + return RunOptimizations(graph, + codegen, + dex_compilation_unit, + pass_observer, + handles, + x86_64_optimizations); } #endif default: - break; + return false; } } @@ -626,23 +595,13 @@ void OptimizingCompiler::RunOptimizations(HGraph* graph, return; } - OptimizationDef optimizations1[] = { + OptimizationDef optimizations[] = { OptDef(OptimizationPass::kIntrinsicsRecognizer), OptDef(OptimizationPass::kSharpening), OptDef(OptimizationPass::kConstantFolding), OptDef(OptimizationPass::kInstructionSimplifier), - OptDef(OptimizationPass::kDeadCodeElimination, "dead_code_elimination$initial") - }; - RunOptimizations(graph, - codegen, - dex_compilation_unit, - pass_observer, - handles, - optimizations1); - - MaybeRunInliner(graph, codegen, dex_compilation_unit, pass_observer, handles); - - OptimizationDef optimizations2[] = { + OptDef(OptimizationPass::kDeadCodeElimination, "dead_code_elimination$initial"), + OptDef(OptimizationPass::kInliner), OptDef(OptimizationPass::kSideEffectsAnalysis, "side_effects$before_gvn"), OptDef(OptimizationPass::kGlobalValueNumbering), OptDef(OptimizationPass::kSelectGenerator), @@ -676,7 +635,7 @@ void OptimizingCompiler::RunOptimizations(HGraph* graph, dex_compilation_unit, pass_observer, handles, - optimizations2); + optimizations); RunArchOptimizations(graph, codegen, dex_compilation_unit, pass_observer, handles); } |