1 //===- Error.cpp - tblgen error handling helper routines --------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains error handling helper routines to pretty-print diagnostic
11 // messages from tblgen.
13 //===----------------------------------------------------------------------===//
15 #include "llvm/TableGen/Error.h"
16 #include "llvm/ADT/Twine.h"
17 #include "llvm/Support/Signals.h"
18 #include "llvm/Support/raw_ostream.h"
24 unsigned ErrorsPrinted = 0;
26 static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
28 // Count the total number of errors printed.
29 // This is used to exit with an error code if there were any errors.
30 if (Kind == SourceMgr::DK_Error)
36 SrcMgr.PrintMessage(Loc.front(), Kind, Msg);
37 for (unsigned i = 1; i < Loc.size(); ++i)
38 SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note,
39 "instantiated from multiclass");
42 void PrintNote(ArrayRef<SMLoc> NoteLoc, const Twine &Msg) {
43 PrintMessage(NoteLoc, SourceMgr::DK_Note, Msg);
46 void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) {
47 PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
50 void PrintWarning(const char *Loc, const Twine &Msg) {
51 SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Warning, Msg);
54 void PrintWarning(const Twine &Msg) {
55 errs() << "warning:" << Msg << "\n";
58 void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
59 PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
62 void PrintError(const char *Loc, const Twine &Msg) {
63 SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), SourceMgr::DK_Error, Msg);
66 void PrintError(const Twine &Msg) {
67 errs() << "error:" << Msg << "\n";
70 void PrintFatalError(const Twine &Msg) {
72 // The following call runs the file cleanup handlers.
73 sys::RunInterruptHandlers();
77 void PrintFatalError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
78 PrintError(ErrorLoc, Msg);
79 // The following call runs the file cleanup handlers.
80 sys::RunInterruptHandlers();
84 } // end namespace llvm