00001 // ---------------------------------------------------------------------- 00002 // 00003 // C-Breeze 00004 // C Compiler Framework 00005 // 00006 // Copyright (c) 2000 University of Texas at Austin 00007 // 00008 // Samuel Z. Guyer 00009 // Daniel A. Jimenez 00010 // Calvin Lin 00011 // 00012 // Permission is hereby granted, free of charge, to any person 00013 // obtaining a copy of this software and associated documentation 00014 // files (the "Software"), to deal in the Software without 00015 // restriction, including without limitation the rights to use, copy, 00016 // modify, merge, publish, distribute, sublicense, and/or sell copies 00017 // of the Software, and to permit persons to whom the Software is 00018 // furnished to do so, subject to the following conditions: 00019 // 00020 // The above copyright notice and this permission notice shall be 00021 // included in all copies or substantial portions of the Software. 00022 // 00023 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00024 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00025 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00026 // NONINFRINGEMENT. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT 00027 // AUSTIN BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 00028 // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 00029 // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00030 // THE SOFTWARE. 00031 // 00032 // We acknowledge the C-to-C Translator from MIT Laboratory for 00033 // Computer Science for inspiring parts of the C-Breeze design. 00034 // 00035 // ---------------------------------------------------------------------- 00036 00037 #ifndef CBZ_UNREACHABLE_H 00038 #define CBZ_UNREACHABLE_H 00039 00040 class Unreachable 00041 { 00042 private: 00043 00044 procNode * _proc; 00045 00046 void remove_unreachable(); 00047 00048 Unreachable(procNode * proc) 00049 : _proc(proc) 00050 {} 00051 00052 public: 00053 00054 static void remove(procNode * proc); 00055 static void remove(unitNode * unit); 00056 00057 }; 00058 00059 00060 #endif // CBZ_UNREACHABLE_H