From bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8 Mon Sep 17 00:00:00 2001 From: Roland Levillain Date: Tue, 30 Sep 2014 16:15:14 +0100 Subject: Introduce a class to implement optimization passes. - Add art::HOptimization. - Rename art::ConstantPropagation to art::HConstantFolding in compiler/optimizing/constant_folding.h to avoid name clashes with a class of the same name in compiler/dex/post_opt_passes.h. - Rename art::DeadCodeElimination to art::HDeadCodeElimination for consistency reasons. - Have art::HDeadCodeElimination and art::HConstantFolding derive from art::HOptimization. - Start to use these optimizations in art:OptimizingCompiler::TryCompile. Change-Id: Iaab350c122d87b2333b3760312b15c0592d7e010 --- compiler/optimizing/dead_code_elimination.h | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'compiler/optimizing/dead_code_elimination.h') diff --git a/compiler/optimizing/dead_code_elimination.h b/compiler/optimizing/dead_code_elimination.h index 48739be494..a4446ae04d 100644 --- a/compiler/optimizing/dead_code_elimination.h +++ b/compiler/optimizing/dead_code_elimination.h @@ -18,6 +18,7 @@ #define ART_COMPILER_OPTIMIZING_DEAD_CODE_ELIMINATION_H_ #include "nodes.h" +#include "optimization.h" namespace art { @@ -25,17 +26,18 @@ namespace art { * Optimization pass performing dead code elimination (removal of * unused variables/instructions) on the SSA form. */ -class DeadCodeElimination : public ValueObject { +class HDeadCodeElimination : public HOptimization { public: - explicit DeadCodeElimination(HGraph* graph) - : graph_(graph) {} + HDeadCodeElimination(HGraph* graph, const HGraphVisualizer& visualizer) + : HOptimization(graph, true, kDeadCodeEliminationPassName, visualizer) {} - void Run(); + virtual void Run() OVERRIDE; - private: - HGraph* const graph_; + static constexpr const char* kDeadCodeEliminationPassName = + "dead_code_elimination"; - DISALLOW_COPY_AND_ASSIGN(DeadCodeElimination); + private: + DISALLOW_COPY_AND_ASSIGN(HDeadCodeElimination); }; } // namespace art -- cgit v1.2.3-59-g8ed1b