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Push twines deeper into SourceMgr's error handling methods. 

llvm-svn: 114847
This commit is contained in:
Benjamin Kramer 2010-09-27 17:42:11 +00:00
parent 23cb3716df
commit c758311025
13 changed files with 54 additions and 52 deletions
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5
llvm/include/llvm/Support/SourceMgr.h
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@ -26,6 +26,7 @@ namespace llvm {
class MemoryBuffer;
class SourceMgr;
class SMDiagnostic;
class Twine;
class raw_ostream;
/// SourceMgr - This owns the files read by a parser, handles include stacks,
@ -125,7 +126,7 @@ public:
/// @param Type - If non-null, the kind of message (e.g., "error") which is
/// prefixed to the message.
/// @param ShowLine - Should the diagnostic show the source line.
void PrintMessage(SMLoc Loc, const std::string &Msg, const char *Type,
void PrintMessage(SMLoc Loc, const Twine &Msg, const char *Type,
bool ShowLine = true) const;
@ -136,7 +137,7 @@ public:
/// prefixed to the message.
/// @param ShowLine - Should the diagnostic show the source line.
SMDiagnostic GetMessage(SMLoc Loc,
const std::string &Msg, const char *Type,
const Twine &Msg, const char *Type,
bool ShowLine = true) const;

5
llvm/lib/AsmParser/LLLexer.cpp
View File

@ -15,18 +15,19 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Instruction.h"
#include "llvm/LLVMContext.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Assembly/Parser.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Assembly/Parser.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace llvm;
bool LLLexer::Error(LocTy ErrorLoc, const std::string &Msg) const {
bool LLLexer::Error(LocTy ErrorLoc, const Twine &Msg) const {
ErrorInfo = SM.GetMessage(ErrorLoc, Msg, "error");
return true;
}

4
llvm/lib/AsmParser/LLLexer.h
View File

@ -62,8 +62,8 @@ namespace llvm {
const APFloat &getAPFloatVal() const { return APFloatVal; }
bool Error(LocTy L, const std::string &Msg) const;
bool Error(const std::string &Msg) const { return Error(getLoc(), Msg); }
bool Error(LocTy L, const Twine &Msg) const;
bool Error(const Twine &Msg) const { return Error(getLoc(), Msg); }
std::string getFilename() const;
private:

31
llvm/lib/AsmParser/LLParser.cpp
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@ -22,7 +22,6 @@
#include "llvm/Operator.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@ -52,7 +51,7 @@ bool LLParser::ValidateEndOfModule() {
if (SlotNo >= NumberedMetadata.size() || NumberedMetadata[SlotNo] == 0)
return Error(MDList[i].Loc, "use of undefined metadata '!" +
utostr(SlotNo) + "'");
Twine(SlotNo) + "'");
Inst->setMetadata(MDList[i].MDKind, NumberedMetadata[SlotNo]);
}
}
@ -109,7 +108,7 @@ bool LLParser::ValidateEndOfModule() {
if (!ForwardRefTypeIDs.empty())
return Error(ForwardRefTypeIDs.begin()->second.second,
"use of undefined type '%" +
utostr(ForwardRefTypeIDs.begin()->first) + "'");
Twine(ForwardRefTypeIDs.begin()->first) + "'");
if (!ForwardRefVals.empty())
return Error(ForwardRefVals.begin()->second.second,
@ -119,12 +118,12 @@ bool LLParser::ValidateEndOfModule() {
if (!ForwardRefValIDs.empty())
return Error(ForwardRefValIDs.begin()->second.second,
"use of undefined value '@" +
utostr(ForwardRefValIDs.begin()->first) + "'");
Twine(ForwardRefValIDs.begin()->first) + "'");
if (!ForwardRefMDNodes.empty())
return Error(ForwardRefMDNodes.begin()->second.second,
"use of undefined metadata '!" +
utostr(ForwardRefMDNodes.begin()->first) + "'");
Twine(ForwardRefMDNodes.begin()->first) + "'");
// Look for intrinsic functions and CallInst that need to be upgraded
@ -317,7 +316,7 @@ bool LLParser::ParseUnnamedType() {
if (Lex.getKind() == lltok::LocalVarID) {
if (Lex.getUIntVal() != TypeID)
return Error(Lex.getLoc(), "type expected to be numbered '%" +
utostr(TypeID) + "'");
Twine(TypeID) + "'");
Lex.Lex(); // eat LocalVarID;
if (ParseToken(lltok::equal, "expected '=' after name"))
@ -444,7 +443,7 @@ bool LLParser::ParseUnnamedGlobal() {
if (Lex.getKind() == lltok::GlobalID) {
if (Lex.getUIntVal() != VarID)
return Error(Lex.getLoc(), "variable expected to be numbered '%" +
utostr(VarID) + "'");
Twine(VarID) + "'");
Lex.Lex(); // eat GlobalID;
if (ParseToken(lltok::equal, "expected '=' after name"))
@ -855,7 +854,7 @@ GlobalValue *LLParser::GetGlobalVal(unsigned ID, const Type *Ty, LocTy Loc) {
// If we have the value in the symbol table or fwd-ref table, return it.
if (Val) {
if (Val->getType() == Ty) return Val;
Error(Loc, "'@" + utostr(ID) + "' defined with type '" +
Error(Loc, "'@" + Twine(ID) + "' defined with type '" +
Val->getType()->getDescription() + "'");
return 0;
}
@ -1782,7 +1781,7 @@ bool LLParser::PerFunctionState::FinishFunction() {
if (!ForwardRefValIDs.empty())
return P.Error(ForwardRefValIDs.begin()->second.second,
"use of undefined value '%" +
utostr(ForwardRefValIDs.begin()->first) + "'");
Twine(ForwardRefValIDs.begin()->first) + "'");
return false;
}
@ -1850,9 +1849,9 @@ Value *LLParser::PerFunctionState::GetVal(unsigned ID, const Type *Ty,
if (Val) {
if (Val->getType() == Ty) return Val;
if (Ty->isLabelTy())
P.Error(Loc, "'%" + utostr(ID) + "' is not a basic block");
P.Error(Loc, "'%" + Twine(ID) + "' is not a basic block");
else
P.Error(Loc, "'%" + utostr(ID) + "' defined with type '" +
P.Error(Loc, "'%" + Twine(ID) + "' defined with type '" +
Val->getType()->getDescription() + "'");
return 0;
}
@ -1894,7 +1893,7 @@ bool LLParser::PerFunctionState::SetInstName(int NameID,
if (unsigned(NameID) != NumberedVals.size())
return P.Error(NameLoc, "instruction expected to be numbered '%" +
utostr(NumberedVals.size()) + "'");
Twine(NumberedVals.size()) + "'");
std::map<unsigned, std::pair<Value*, LocTy> >::iterator FI =
ForwardRefValIDs.find(NameID);
@ -2072,7 +2071,7 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
for (unsigned i = 1, e = Elts.size(); i != e; ++i)
if (Elts[i]->getType() != Elts[0]->getType())
return Error(FirstEltLoc,
"vector element #" + utostr(i) +
"vector element #" + Twine(i) +
" is not of type '" + Elts[0]->getType()->getDescription());
ID.ConstantVal = ConstantVector::get(Elts.data(), Elts.size());
@ -2105,7 +2104,7 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
for (unsigned i = 0, e = Elts.size(); i != e; ++i) {
if (Elts[i]->getType() != Elts[0]->getType())
return Error(FirstEltLoc,
"array element #" + utostr(i) +
"array element #" + Twine(i) +
" is not of type '" +Elts[0]->getType()->getDescription());
}
@ -2718,7 +2717,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
if (NameID != NumberedVals.size())
return TokError("function expected to be numbered '%" +
utostr(NumberedVals.size()) + "'");
Twine(NumberedVals.size()) + "'");
} else {
return TokError("expected function name");
}
@ -2825,7 +2824,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
Fn = cast<Function>(I->second.first);
if (Fn->getType() != PFT)
return Error(NameLoc, "type of definition and forward reference of '@" +
utostr(NumberedVals.size()) +"' disagree");
Twine(NumberedVals.size()) + "' disagree");
ForwardRefValIDs.erase(I);
}
}

4
llvm/lib/AsmParser/LLParser.h
View File

@ -142,10 +142,10 @@ namespace llvm {
private:
bool Error(LocTy L, const std::string &Msg) const {
bool Error(LocTy L, const Twine &Msg) const {
return Lex.Error(L, Msg);
}
bool TokError(const std::string &Msg) const {
bool TokError(const Twine &Msg) const {
return Error(Lex.getLoc(), Msg);
}

15
llvm/lib/MC/MCParser/AsmParser.cpp
View File

@ -149,8 +149,10 @@ private:
void HandleMacroExit();
void PrintMacroInstantiations();
void PrintMessage(SMLoc Loc, const std::string &Msg, const char *Type) const;
void PrintMessage(SMLoc Loc, const Twine &Msg, const char *Type) const {
SrcMgr.PrintMessage(Loc, Msg, Type);
}
/// EnterIncludeFile - Enter the specified file. This returns true on failure.
bool EnterIncludeFile(const std::string &Filename);
@ -317,22 +319,17 @@ void AsmParser::PrintMacroInstantiations() {
}
void AsmParser::Warning(SMLoc L, const Twine &Msg) {
PrintMessage(L, Msg.str(), "warning");
PrintMessage(L, Msg, "warning");
PrintMacroInstantiations();
}
bool AsmParser::Error(SMLoc L, const Twine &Msg) {
HadError = true;
PrintMessage(L, Msg.str(), "error");
PrintMessage(L, Msg, "error");
PrintMacroInstantiations();
return true;
}
void AsmParser::PrintMessage(SMLoc Loc, const std::string &Msg,
const char *Type) const {
SrcMgr.PrintMessage(Loc, Msg, Type);
}
bool AsmParser::EnterIncludeFile(const std::string &Filename) {
int NewBuf = SrcMgr.AddIncludeFile(Filename, Lexer.getLoc());
if (NewBuf == -1)

16
llvm/lib/Support/SourceMgr.cpp
View File

@ -13,6 +13,7 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/Twine.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
@ -135,7 +136,7 @@ void SourceMgr::PrintIncludeStack(SMLoc IncludeLoc, raw_ostream &OS) const {
///
/// @param Type - If non-null, the kind of message (e.g., "error") which is
/// prefixed to the message.
SMDiagnostic SourceMgr::GetMessage(SMLoc Loc, const std::string &Msg,
SMDiagnostic SourceMgr::GetMessage(SMLoc Loc, const Twine &Msg,
const char *Type, bool ShowLine) const {
// First thing to do: find the current buffer containing the specified
@ -162,19 +163,18 @@ SMDiagnostic SourceMgr::GetMessage(SMLoc Loc, const std::string &Msg,
}
std::string PrintedMsg;
if (Type) {
PrintedMsg = Type;
PrintedMsg += ": ";
}
PrintedMsg += Msg;
raw_string_ostream OS(PrintedMsg);
if (Type)
OS << Type << ": ";
OS << Msg;
return SMDiagnostic(*this, Loc,
CurMB->getBufferIdentifier(), FindLineNumber(Loc, CurBuf),
Loc.getPointer()-LineStart, PrintedMsg,
Loc.getPointer()-LineStart, OS.str(),
LineStr, ShowLine);
}
void SourceMgr::PrintMessage(SMLoc Loc, const std::string &Msg,
void SourceMgr::PrintMessage(SMLoc Loc, const Twine &Msg,
const char *Type, bool ShowLine) const {
// Report the message with the diagnostic handler if present.
if (DiagHandler) {

1
llvm/tools/llvm-mc/Disassembler.cpp
View File

@ -24,6 +24,7 @@
#include "llvm/Target/TargetRegistry.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/MemoryObject.h"
#include "llvm/Support/raw_ostream.h"

2
llvm/utils/TableGen/Record.h
View File

@ -1490,7 +1490,7 @@ raw_ostream &operator<<(raw_ostream &OS, const RecordKeeper &RK);
extern RecordKeeper Records;
void PrintError(SMLoc ErrorLoc, const std::string &Msg);
void PrintError(SMLoc ErrorLoc, const Twine &Msg);
} // End llvm namespace

7
llvm/utils/TableGen/TGLexer.cpp
View File

@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "TGLexer.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Config/config.h"
@ -36,17 +37,17 @@ SMLoc TGLexer::getLoc() const {
/// ReturnError - Set the error to the specified string at the specified
/// location. This is defined to always return tgtok::Error.
tgtok::TokKind TGLexer::ReturnError(const char *Loc, const std::string &Msg) {
tgtok::TokKind TGLexer::ReturnError(const char *Loc, const Twine &Msg) {
PrintError(Loc, Msg);
return tgtok::Error;
}
void TGLexer::PrintError(const char *Loc, const std::string &Msg) const {
void TGLexer::PrintError(const char *Loc, const Twine &Msg) const {
SrcMgr.PrintMessage(SMLoc::getFromPointer(Loc), Msg, "error");
}
void TGLexer::PrintError(SMLoc Loc, const std::string &Msg) const {
void TGLexer::PrintError(SMLoc Loc, const Twine &Msg) const {
SrcMgr.PrintMessage(Loc, Msg, "error");
}

9
llvm/utils/TableGen/TGLexer.h
View File

@ -23,7 +23,8 @@ namespace llvm {
class MemoryBuffer;
class SourceMgr;
class SMLoc;
class Twine;
namespace tgtok {
enum TokKind {
// Markers
@ -95,14 +96,14 @@ public:
SMLoc getLoc() const;
void PrintError(const char *Loc, const std::string &Msg) const;
void PrintError(SMLoc Loc, const std::string &Msg) const;
void PrintError(const char *Loc, const Twine &Msg) const;
void PrintError(SMLoc Loc, const Twine &Msg) const;
private:
/// LexToken - Read the next token and return its code.
tgtok::TokKind LexToken();
tgtok::TokKind ReturnError(const char *Loc, const std::string &Msg);
tgtok::TokKind ReturnError(const char *Loc, const Twine &Msg);
int getNextChar();
void SkipBCPLComment();

5
llvm/utils/TableGen/TGParser.h
View File

@ -15,6 +15,7 @@
#define TGPARSER_H
#include "TGLexer.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/SourceMgr.h"
#include <map>
@ -53,11 +54,11 @@ public:
/// routines return true on error, or false on success.
bool ParseFile();
bool Error(SMLoc L, const std::string &Msg) const {
bool Error(SMLoc L, const Twine &Msg) const {
Lex.PrintError(L, Msg);
return true;
}
bool TokError(const std::string &Msg) const {
bool TokError(const Twine &Msg) const {
return Error(Lex.getLoc(), Msg);
}
private: // Semantic analysis methods.

2
llvm/utils/TableGen/TableGen.cpp
View File

@ -174,7 +174,7 @@ RecordKeeper llvm::Records;
static SourceMgr SrcMgr;
void llvm::PrintError(SMLoc ErrorLoc, const std::string &Msg) {
void llvm::PrintError(SMLoc ErrorLoc, const Twine &Msg) {
SrcMgr.PrintMessage(ErrorLoc, Msg, "error");
}