Mercurial > hg > CbC > CbC_gcc
comparison gcc/go/gofrontend/go-optimize.h @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 // go-optimize.h -- Go frontend optimizer flags. -*- C++ -*- | |
| 2 | |
| 3 // Copyright 2011 The Go Authors. All rights reserved. | |
| 4 // Use of this source code is governed by a BSD-style | |
| 5 // license that can be found in the LICENSE file. | |
| 6 | |
| 7 #ifndef GO_OPTIMIZE_H | |
| 8 #define GO_OPTIMIZE_H | |
| 9 | |
| 10 // This class manages different arguments to -fgo-optimize-XXX. If you | |
| 11 // want to create a new optimization, create a variable of this type with the | |
| 12 // name to use for XXX. You can then use is_enabled to see whether | |
| 13 // the -fgo-optimize-XXX option was used on the command line. | |
| 14 | |
| 15 class Go_optimize | |
| 16 { | |
| 17 public: | |
| 18 Go_optimize(const char* name); | |
| 19 | |
| 20 // Whether this optimizaiton was enabled. | |
| 21 bool | |
| 22 is_enabled() const | |
| 23 { return this->is_enabled_; } | |
| 24 | |
| 25 // Enable an optimization by name. Return true if found. | |
| 26 static bool | |
| 27 enable_by_name(const char*); | |
| 28 | |
| 29 private: | |
| 30 // The next optimize flag. These are not in any order. | |
| 31 Go_optimize* next_; | |
| 32 // The name of this optimization pass. | |
| 33 const char* name_; | |
| 34 // Whether this dump was enabled. | |
| 35 bool is_enabled_; | |
| 36 }; | |
| 37 | |
| 38 #endif // !defined(GO_OPTIMIZE_H) |