1 //===- subzero/src/IceTranslator.cpp - ICE to machine code ------*- C++ -*-===// 2 // 3 // The Subzero Code Generator 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// 10 /// \file 11 /// \brief Defines the general driver class for translating ICE to machine code. 12 /// 13 //===----------------------------------------------------------------------===// 14 15 #include "IceTranslator.h" 16 17 #include "IceDefs.h" 18 #include "IceCfg.h" 19 #include "IceClFlags.h" 20 #include "IceGlobalInits.h" 21 #include "IceTargetLowering.h" 22 23 #include <utility> 24 25 namespace Ice { 26 27 Translator::Translator(GlobalContext *Ctx) 28 : Ctx(Ctx), NextSequenceNumber(GlobalContext::getFirstSequenceNumber()), 29 ErrorStatus() {} 30 31 std::string Translator::createUnnamedName(const std::string &Prefix, 32 SizeT Index) { 33 if (Index == 0) 34 return Prefix; 35 std::string Buffer; 36 llvm::raw_string_ostream StrBuf(Buffer); 37 StrBuf << Prefix << Index; 38 return StrBuf.str(); 39 } 40 41 bool Translator::checkIfUnnamedNameSafe(const std::string &Name, 42 const char *Kind, 43 const std::string &Prefix) { 44 if (Name.find(Prefix) == 0) { 45 for (size_t i = Prefix.size(); i < Name.size(); ++i) { 46 if (!isdigit(Name[i])) { 47 return false; 48 } 49 } 50 OstreamLocker L(Ctx); 51 Ostream &Stream = Ctx->getStrDump(); 52 Stream << "Warning : Default " << Kind << " prefix '" << Prefix 53 << "' potentially conflicts with name '" << Name << "'.\n"; 54 return true; 55 } 56 return false; 57 } 58 59 void Translator::translateFcn(std::unique_ptr<Cfg> Func) { 60 Ctx->optQueueBlockingPush(makeUnique<CfgOptWorkItem>(std::move(Func))); 61 } 62 63 void Translator::lowerGlobals( 64 std::unique_ptr<VariableDeclarationList> VariableDeclarations) { 65 Ctx->emitQueueBlockingPush(makeUnique<EmitterWorkItem>( 66 getNextSequenceNumber(), std::move(VariableDeclarations))); 67 } 68 69 } // end of namespace Ice 70
