diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/optimizing/optimizing_compiler.cc | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc index 5864741..d0d63a4 100644 --- a/compiler/optimizing/optimizing_compiler.cc +++ b/compiler/optimizing/optimizing_compiler.cc @@ -491,6 +491,16 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite instruction_set = kThumb2; } + // `run_optimizations_` is set explicitly (either through a compiler filter + // or the debuggable flag). If it is set, we can run baseline. Otherwise, we + // fall back to Quick. + bool should_use_baseline = !run_optimizations_; + bool can_optimize = CanOptimize(*code_item); + if (!can_optimize && !should_use_baseline) { + // We know we will not compile this method. Bail out before doing any work. + return nullptr; + } + // Do not attempt to compile on architectures we do not support. if (!IsInstructionSetSupported(instruction_set)) { MaybeRecordStat(MethodCompilationStat::kNotCompiledUnsupportedIsa); @@ -564,13 +574,8 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite } } - bool can_optimize = CanOptimize(*code_item); bool can_allocate_registers = RegisterAllocator::CanAllocateRegistersFor(*graph, instruction_set); - // `run_optimizations_` is set explicitly (either through a compiler filter - // or the debuggable flag). If it is set, we can run baseline. Otherwise, we fall back - // to Quick. - bool can_use_baseline = !run_optimizations_; if (run_optimizations_ && can_optimize && can_allocate_registers) { VLOG(compiler) << "Optimizing " << method_name; @@ -593,7 +598,7 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite } else if (shouldOptimize && can_allocate_registers) { LOG(FATAL) << "Could not allocate registers in optimizing compiler"; UNREACHABLE(); - } else if (can_use_baseline) { + } else if (should_use_baseline) { VLOG(compiler) << "Compile baseline " << method_name; if (!run_optimizations_) { |