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Down with trailing whitespace!

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llvm-svn: 61594
This commit is contained in:
Misha Brukman 2009-01-02 22:46:48 +00:00
parent 1969e75214
commit 8d90975ba9
5 changed files with 66 additions and 67 deletions
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10
lib/AsmParser/LLLexer.cpp
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@ -25,20 +25,20 @@ using namespace llvm;
bool LLLexer::Error(LocTy ErrorLoc, const std::string &Msg) const {
// Scan backward to find the start of the line.
const char *LineStart = ErrorLoc;
while (LineStart != CurBuf->getBufferStart() &&
while (LineStart != CurBuf->getBufferStart() &&
LineStart[-1] != '\n' && LineStart[-1] != '\r')
--LineStart;
// Get the end of the line.
const char *LineEnd = ErrorLoc;
while (LineEnd != CurBuf->getBufferEnd() &&
while (LineEnd != CurBuf->getBufferEnd() &&
LineEnd[0] != '\n' && LineEnd[0] != '\r')
++LineEnd;
unsigned LineNo = 1;
for (const char *FP = CurBuf->getBufferStart(); FP != ErrorLoc; ++FP)
if (*FP == '\n') ++LineNo;
std::string LineContents(LineStart, LineEnd);
std::string LineContents(LineStart, LineEnd);
ErrorInfo.setError(Msg, LineNo, ErrorLoc-LineStart, LineContents);
return true;
}
@ -519,7 +519,7 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(sge); KEYWORD(ult); KEYWORD(ugt); KEYWORD(ule); KEYWORD(uge);
KEYWORD(oeq); KEYWORD(one); KEYWORD(olt); KEYWORD(ogt); KEYWORD(ole);
KEYWORD(oge); KEYWORD(ord); KEYWORD(uno); KEYWORD(ueq); KEYWORD(une);
KEYWORD(x);
#undef KEYWORD

10
lib/AsmParser/LLLexer.h
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@ -26,7 +26,7 @@ namespace llvm {
class MemoryBuffer;
class Type;
class ParseError;
class LLLexer {
const char *CurPtr;
MemoryBuffer *CurBuf;
@ -40,7 +40,7 @@ namespace llvm {
const Type *TyVal;
APFloat APFloatVal;
APSInt APSIntVal;
std::string TheError;
public:
explicit LLLexer(MemoryBuffer *StartBuf, ParseError &);
@ -59,11 +59,11 @@ namespace llvm {
const APSInt &getAPSIntVal() const { return APSIntVal; }
const APFloat &getAPFloatVal() const { return APFloatVal; }
bool Error(LocTy L, const std::string &Msg) const;
bool Error(const std::string &Msg) const { return Error(CurPtr, Msg); }
std::string getFilename() const;
private:
lltok::Kind LexToken();
@ -76,7 +76,7 @@ namespace llvm {
lltok::Kind LexPercent();
lltok::Kind LexQuote();
lltok::Kind Lex0x();
uint64_t atoull(const char *Buffer, const char *End);
uint64_t HexIntToVal(const char *Buffer, const char *End);
void HexToIntPair(const char *Buffer, const char *End, uint64_t Pair[2]);

60
lib/AsmParser/LLParser.h
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@ -28,36 +28,36 @@ namespace llvm {
class Constant;
class GlobalValue;
struct ValID;
class LLParser {
public:
typedef LLLexer::LocTy LocTy;
private:
LLLexer Lex;
Module *M;
// Type resolution handling data structures.
std::map<std::string, std::pair<PATypeHolder, LocTy> > ForwardRefTypes;
std::map<unsigned, std::pair<PATypeHolder, LocTy> > ForwardRefTypeIDs;
std::vector<PATypeHolder> NumberedTypes;
struct UpRefRecord {
/// Loc - This is the location of the upref.
LocTy Loc;
/// NestingLevel - The number of nesting levels that need to be popped
/// before this type is resolved.
unsigned NestingLevel;
/// LastContainedTy - This is the type at the current binding level for
/// the type. Every time we reduce the nesting level, this gets updated.
const Type *LastContainedTy;
/// UpRefTy - This is the actual opaque type that the upreference is
/// represented with.
OpaqueType *UpRefTy;
UpRefRecord(LocTy L, unsigned NL, OpaqueType *URTy)
: Loc(L), NestingLevel(NL), LastContainedTy((Type*)URTy),
UpRefTy(URTy) {}
@ -71,7 +71,7 @@ namespace llvm {
public:
LLParser(MemoryBuffer *F, ParseError &Err) : Lex(F, Err), M(0) {}
Module *Run();
private:
bool Error(LocTy L, const std::string &Msg) const {
@ -80,13 +80,13 @@ namespace llvm {
bool TokError(const std::string &Msg) const {
return Error(Lex.getLoc(), Msg);
}
/// GetGlobalVal - Get a value with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// exists but does not have the right type.
GlobalValue *GetGlobalVal(const std::string &N, const Type *Ty, LocTy Loc);
GlobalValue *GetGlobalVal(unsigned ID, const Type *Ty, LocTy Loc);
// Helper Routines.
bool ParseToken(lltok::Kind T, const char *ErrMsg);
bool EatIfPresent(lltok::Kind T) {
@ -120,7 +120,7 @@ namespace llvm {
bool ParseOptionalAlignment(unsigned &Alignment);
bool ParseOptionalCommaAlignment(unsigned &Alignment);
bool ParseIndexList(SmallVectorImpl<unsigned> &Indices);
// Top-Level Entities
bool ParseTopLevelEntities();
bool ValidateEndOfModule();
@ -131,13 +131,13 @@ namespace llvm {
bool ParseNamedType();
bool ParseDeclare();
bool ParseDefine();
bool ParseGlobalType(bool &IsConstant);
bool ParseNamedGlobal();
bool ParseGlobal(const std::string &Name, LocTy Loc, unsigned Linkage,
bool HasLinkage, unsigned Visibility);
bool ParseAlias(const std::string &Name, LocTy Loc, unsigned Visibility);
// Type Parsing.
bool ParseType(PATypeHolder &Result);
bool ParseType(PATypeHolder &Result, LocTy &Loc) {
@ -157,7 +157,7 @@ namespace llvm {
bool ParseGlobalTypeAndValue(Constant *&V);
bool ParseGlobalValueVector(SmallVectorImpl<Constant*> &Elts);
// Function Semantic Analysis.
class PerFunctionState {
LLParser &P;
@ -168,60 +168,60 @@ namespace llvm {
public:
PerFunctionState(LLParser &p, Function &f);
~PerFunctionState();
Function &getFunction() const { return F; }
bool VerifyFunctionComplete();
/// GetVal - Get a value with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// exists but does not have the right type.
Value *GetVal(const std::string &Name, const Type *Ty, LocTy Loc);
Value *GetVal(unsigned ID, const Type *Ty, LocTy Loc);
/// SetInstName - After an instruction is parsed and inserted into its
/// basic block, this installs its name.
bool SetInstName(int NameID, const std::string &NameStr, LocTy NameLoc,
Instruction *Inst);
/// GetBB - Get a basic block with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// is not a BasicBlock.
BasicBlock *GetBB(const std::string &Name, LocTy Loc);
BasicBlock *GetBB(unsigned ID, LocTy Loc);
/// DefineBB - Define the specified basic block, which is either named or
/// unnamed. If there is an error, this returns null otherwise it returns
/// the block being defined.
BasicBlock *DefineBB(const std::string &Name, LocTy Loc);
};
bool ConvertValIDToValue(const Type *Ty, ValID &ID, Value *&V,
PerFunctionState &PFS);
bool ParseValue(const Type *Ty, Value *&V, PerFunctionState &PFS);
bool ParseValue(const Type *Ty, Value *&V, LocTy &Loc,
PerFunctionState &PFS) {
Loc = Lex.getLoc();
return ParseValue(Ty, V, PFS);
}
bool ParseTypeAndValue(Value *&V, PerFunctionState &PFS);
bool ParseTypeAndValue(Value *&V, LocTy &Loc, PerFunctionState &PFS) {
Loc = Lex.getLoc();
return ParseTypeAndValue(V, PFS);
}
struct ParamInfo {
LocTy Loc;
Value *V;
unsigned Attrs;
ParamInfo(LocTy loc, Value *v, unsigned attrs)
ParamInfo(LocTy loc, Value *v, unsigned attrs)
: Loc(loc), V(v), Attrs(attrs) {}
};
bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
PerFunctionState &PFS);
// Function Parsing.
struct ArgInfo {
LocTy Loc;
@ -236,17 +236,17 @@ namespace llvm {
bool ParseFunctionHeader(Function *&Fn, bool isDefine);
bool ParseFunctionBody(Function &Fn);
bool ParseBasicBlock(PerFunctionState &PFS);
// Instruction Parsing.
bool ParseInstruction(Instruction *&Inst, BasicBlock *BB,
PerFunctionState &PFS);
bool ParseCmpPredicate(unsigned &Pred, unsigned Opc);
bool ParseRet(Instruction *&Inst, BasicBlock *BB, PerFunctionState &PFS);
bool ParseBr(Instruction *&Inst, PerFunctionState &PFS);
bool ParseSwitch(Instruction *&Inst, PerFunctionState &PFS);
bool ParseInvoke(Instruction *&Inst, PerFunctionState &PFS);
bool ParseArithmetic(Instruction *&I, PerFunctionState &PFS, unsigned Opc);
bool ParseLogical(Instruction *&I, PerFunctionState &PFS, unsigned Opc);
bool ParseCompare(Instruction *&I, PerFunctionState &PFS, unsigned Opc);

36
lib/AsmParser/LLToken.h
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@ -19,7 +19,7 @@ namespace lltok {
enum Kind {
// Markers
Eof, Error,
// Tokens with no info.
dotdotdot, // ...
equal, comma, // = ,
@ -29,13 +29,13 @@ namespace lltok {
less, greater, // < >
lparen, rparen, // ( )
backslash, // \ /
kw_x,
kw_begin, kw_end,
kw_true, kw_false,
kw_declare, kw_define,
kw_global, kw_constant,
kw_internal, kw_linkonce, kw_weak, kw_appending, kw_dllimport,
kw_dllexport, kw_common, kw_default, kw_hidden, kw_protected,
kw_extern_weak,
@ -58,9 +58,9 @@ namespace lltok {
kw_sideeffect,
kw_gc,
kw_c,
kw_cc, kw_ccc, kw_fastcc, kw_coldcc, kw_x86_stdcallcc, kw_x86_fastcallcc,
kw_signext,
kw_zeroext,
kw_inreg,
@ -73,50 +73,50 @@ namespace lltok {
kw_nest,
kw_readnone,
kw_readonly,
kw_noinline,
kw_alwaysinline,
kw_optsize,
kw_ssp,
kw_sspreq,
kw_type,
kw_opaque,
kw_eq, kw_ne, kw_slt, kw_sgt, kw_sle, kw_sge, kw_ult, kw_ugt, kw_ule,
kw_uge, kw_oeq, kw_one, kw_olt, kw_ogt, kw_ole, kw_oge, kw_ord, kw_uno,
kw_ueq, kw_une,
// Instruction Opcodes (Opcode in UIntVal).
kw_add, kw_sub, kw_mul, kw_udiv, kw_sdiv, kw_fdiv,
kw_urem, kw_srem, kw_frem, kw_shl, kw_lshr, kw_ashr,
kw_and, kw_or, kw_xor, kw_icmp, kw_fcmp, kw_vicmp, kw_vfcmp,
kw_phi, kw_call,
kw_trunc, kw_zext, kw_sext, kw_fptrunc, kw_fpext, kw_uitofp, kw_sitofp,
kw_fptoui, kw_fptosi, kw_inttoptr, kw_ptrtoint, kw_bitcast,
kw_select, kw_va_arg,
kw_ret, kw_br, kw_switch, kw_invoke, kw_unwind, kw_unreachable,
kw_malloc, kw_alloca, kw_free, kw_load, kw_store, kw_getelementptr,
kw_extractelement, kw_insertelement, kw_shufflevector, kw_getresult,
kw_extractvalue, kw_insertvalue,
// Unsigned Valued tokens (UIntVal).
GlobalID, // @42
LocalVarID, // %42
// String valued tokens (StrVal).
LabelStr, // foo:
GlobalVar, // @foo @"foo"
LocalVar, // %foo %"foo"
StringConstant, // "foo"
// Type valued tokens (TyVal).
Type,
Type,
APFloat, // APFloatVal
APSInt // APSInt
};

17
lib/AsmParser/Parser.cpp
View File

@ -21,25 +21,25 @@ using namespace llvm;
Module *llvm::ParseAssemblyFile(const std::string &Filename, ParseError &Err) {
Err.setFilename(Filename);
std::string ErrorStr;
MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
if (F == 0) {
Err.setError("Could not open input file '" + Filename + "'");
return 0;
}
Module *Result = LLParser(F, Err).Run();
delete F;
return Result;
}
// FIXME: M is ignored??
Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
Module *llvm::ParseAssemblyString(const char *AsmString, Module *M,
ParseError &Err) {
Err.setFilename("<string>");
MemoryBuffer *F = MemoryBuffer::getMemBuffer(AsmString,
MemoryBuffer *F = MemoryBuffer::getMemBuffer(AsmString,
AsmString+strlen(AsmString),
"<string>");
Module *Result = LLParser(F, Err).Run();
@ -58,22 +58,21 @@ void ParseError::PrintError(const char *ProgName, raw_ostream &S) {
errs() << "<stdin>";
else
errs() << Filename;
if (LineNo != -1) {
errs() << ':' << LineNo;
if (ColumnNo != -1)
errs() << ':' << (ColumnNo+1);
}
errs() << ": " << Message << '\n';
if (LineNo != -1 && ColumnNo != -1) {
errs() << LineContents << '\n';
// Print out spaces/tabs before the caret.
for (unsigned i = 0; i != unsigned(ColumnNo); ++i)
errs() << (LineContents[i] == '\t' ? '\t' : ' ');
errs() << "^\n";
}
}