1 //===- Error.cpp - tblgen error handling helper routines --------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file contains error handling helper routines to pretty-print diagnostic 11 // messages from tblgen. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm/TableGen/Error.h" 16 #include "llvm/ADT/Twine.h" 17 #include "llvm/Support/raw_ostream.h" 18 19 namespace llvm { 20 21 SourceMgr SrcMgr; 22 23 static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind, 24 const Twine &Msg) { 25 SMLoc NullLoc; 26 if (Loc.empty()) 27 Loc = NullLoc; 28 SrcMgr.PrintMessage(Loc.front(), Kind, Msg); 29 for (unsigned i = 1; i < Loc.size(); ++i) 30 SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note, 31 "instantiated from multiclass"); 32 } 33 34 void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) { 35 PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg); 36 } 37 38 void PrintWarning(const char *Loc, const Twine &Msg) { 39 SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Warning, Msg); 40 } 41 42 void PrintWarning(const Twine &Msg) { 43 errs() << "warning:" << Msg << "\n"; 44 } 45 46 void PrintWarning(const TGError &Warning) { 47 PrintWarning(Warning.getLoc(), Warning.getMessage()); 48 } 49 50 void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) { 51 PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg); 52 } 53 54 void PrintError(const char *Loc, const Twine &Msg) { 55 SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Error, Msg); 56 } 57 58 void PrintError(const Twine &Msg) { 59 errs() << "error:" << Msg << "\n"; 60 } 61 62 void PrintError(const TGError &Error) { 63 PrintError(Error.getLoc(), Error.getMessage()); 64 } 65 66 } // end namespace llvm 67