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* Fix a bug in the type analysis phase of optimizing.Nicolas Geoffray2014-11-251-2/+4
| | | | | | | | | | | Dex code can lead to the creation of a phi with one float input and one integer input. Since the SSA builder trusts the verifier, it assumes that the integer input must be converted to float. However, when the register is not used afterwards, the verifier hasn't ensured that. Therefore, the compiler must remove the phi prior to doing type propagation. Change-Id: Idcd51c4dccce827c59d1f2b253bc1c919bc07df5
* Use HOptimization abstraction for running optimizations.Nicolas Geoffray2014-11-191-6/+0
| | | | | | Move existing optimizations to it. Change-Id: I3b43f9997faf4ed8875162e3a3abdf99375478dd
* Tidy up logging.Ian Rogers2014-10-221-0/+1
| | | | | | | | | | | | | | | | | Move gVerboseMethods to CompilerOptions. Now "--verbose-methods=" option to dex2oat rather than runtime argument "-verbose-methods:". Move ToStr and Dumpable out of logging.h, move LogMessageData into logging.cc except for a forward declaration. Remove ConstDumpable as Dump methods are all const (and make this so if not currently true). Make LogSeverity an enum and improve compile time assertions and type checking. Remove log_severity.h that's only used in logging.h. With system headers gone from logging.h, go add to .cc files missing system header includes. Also, make operator new in ValueObject private for compile time instantiation checking. Change-Id: I3228f614500ccc9b14b49c72b9821c8b0db3d641
* Revert "Revert "Introduce a class to implement optimization passes.""Roland Levillain2014-10-171-0/+47
| | | | | | This reverts commit 1ddbf6d4b37979a9f11a203c12befd5ae8b65df4. Change-Id: I110a14668d1564ee0604dc958b91394b40da89fc
* Revert "Introduce a class to implement optimization passes."Nicolas Geoffray2014-10-011-41/+0
| | | | | | This reverts commit bf9cd7ba2118a75f5aa9b56241c4d5fa00dedeb8. Change-Id: I0a483446666c9c24c45925a5fc199debdefd8b3e
* Introduce a class to implement optimization passes.Roland Levillain2014-10-011-0/+41
- 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