}
return false;
}
-
-
} CurModule;
static struct PerFunctionInfo {
return CurModule.Types[D.Num];
break;
case ValID::LocalName: // Is it a named definition?
- if (const Type *N = CurModule.CurrentModule->getTypeByName(D.Name)) {
+ if (const Type *N = CurModule.CurrentModule->getTypeByName(D.getName())) {
D.destroy(); // Free old strdup'd memory...
return N;
}
if (!inFunctionScope())
return 0;
ValueSymbolTable &SymTab = CurFun.CurrentFunction->getValueSymbolTable();
- Value *N = SymTab.lookup(D.Name);
+ Value *N = SymTab.lookup(D.getName());
if (N == 0)
return 0;
if (N->getType() != Ty)
}
case ValID::GlobalName: { // Is it a named definition?
ValueSymbolTable &SymTab = CurModule.CurrentModule->getValueSymbolTable();
- Value *N = SymTab.lookup(D.Name);
+ Value *N = SymTab.lookup(D.getName());
if (N == 0)
return 0;
if (N->getType() != Ty)
Ty->getDescription() + "'");
return 0;
}
- return ConstantInt::get(Ty, D.ConstPool64);
+ return ConstantInt::get(Ty, D.ConstPool64, true);
case ValID::ConstUIntVal: // Is it an unsigned const pool reference?
if (!ConstantInt::isValueValidForType(Ty, D.UConstPool64)) {
"' is invalid or out of range");
return 0;
} else { // This is really a signed reference. Transmogrify.
- return ConstantInt::get(Ty, D.ConstPool64);
+ return ConstantInt::get(Ty, D.ConstPool64, true);
}
} else {
return ConstantInt::get(Ty, D.UConstPool64);
// or an id number that hasn't been read yet. We may be referencing something
// forward, so just create an entry to be resolved later and get to it...
//
- V = new Argument(Ty);
-
+ switch (ID.Type) {
+ case ValID::GlobalName:
+ case ValID::GlobalID: {
+ const PointerType *PTy = dyn_cast<PointerType>(Ty);
+ if (!PTy) {
+ GenerateError("Invalid type for reference to global" );
+ return 0;
+ }
+ const Type* ElTy = PTy->getElementType();
+ if (const FunctionType *FTy = dyn_cast<FunctionType>(ElTy))
+ V = new Function(FTy, GlobalValue::ExternalLinkage);
+ else
+ V = new GlobalVariable(ElTy, false, GlobalValue::ExternalLinkage);
+ break;
+ }
+ default:
+ V = new Argument(Ty);
+ }
+
// Remember where this forward reference came from. FIXME, shouldn't we try
// to recycle these things??
CurModule.PlaceHolderInfo.insert(std::make_pair(V, std::make_pair(ID,
CurFun.CurrentFunction->getBasicBlockList().remove(BB);
CurFun.CurrentFunction->getBasicBlockList().push_back(BB);
+ // We're about to erase the entry, save the key so we can clean it up.
+ ValID Tmp = BBI->first;
+
// Erase the forward ref from the map as its no longer "forward"
CurFun.BBForwardRefs.erase(ID);
+ // The key has been removed from the map but so we don't want to leave
+ // strdup'd memory around so destroy it too.
+ Tmp.destroy();
+
// If its a numbered definition, bump the number and set the BB value.
if (ID.Type == ValID::LocalID) {
assert(ID.Num == CurFun.NextValNum && "Invalid new block number");
// We haven't seen this BB before and its first mention is a definition.
// Just create it and return it.
- std::string Name (ID.Type == ValID::LocalName ? ID.Name : "");
+ std::string Name (ID.Type == ValID::LocalName ? ID.getName() : "");
BB = new BasicBlock(Name, CurFun.CurrentFunction);
if (ID.Type == ValID::LocalID) {
assert(ID.Num == CurFun.NextValNum && "Invalid new block number");
if (BBI != CurFun.BBForwardRefs.end()) {
BB = BBI->second;
} if (ID.Type == ValID::LocalName) {
- std::string Name = ID.Name;
+ std::string Name = ID.getName();
Value *N = CurFun.CurrentFunction->getValueSymbolTable().lookup(Name);
if (N)
if (N->getType()->getTypeID() == Type::LabelTyID)
// Otherwise, this block has not been seen before, create it.
std::string Name;
if (ID.Type == ValID::LocalName)
- Name = ID.Name;
+ Name = ID.getName();
BB = new BasicBlock(Name, CurFun.CurrentFunction);
// Insert it in the forward refs map.
// name is not null) things referencing Name can be resolved. Otherwise, things
// refering to the number can be resolved. Do this now.
//
-static void ResolveTypeTo(char *Name, const Type *ToTy) {
+static void ResolveTypeTo(std::string *Name, const Type *ToTy) {
ValID D;
- if (Name) D = ValID::createLocalName(Name);
- else D = ValID::createLocalID(CurModule.Types.size());
+ if (Name)
+ D = ValID::createLocalName(*Name);
+ else
+ D = ValID::createLocalID(CurModule.Types.size());
std::map<ValID, PATypeHolder>::iterator I =
CurModule.LateResolveTypes.find(D);
// null potentially, in which case this is a noop. The string passed in is
// assumed to be a malloc'd string buffer, and is free'd by this function.
//
-static void setValueName(Value *V, char *NameStr) {
+static void setValueName(Value *V, std::string *NameStr) {
if (!NameStr) return;
- std::string Name(NameStr); // Copy string
- free(NameStr); // Free old string
+ std::string Name(*NameStr); // Copy string
+ delete NameStr; // Free old string
if (V->getType() == Type::VoidTy) {
GenerateError("Can't assign name '" + Name+"' to value with void type");
/// ParseGlobalVariable - Handle parsing of a global. If Initializer is null,
/// this is a declaration, otherwise it is a definition.
static GlobalVariable *
-ParseGlobalVariable(char *NameStr,
+ParseGlobalVariable(std::string *NameStr,
GlobalValue::LinkageTypes Linkage,
GlobalValue::VisibilityTypes Visibility,
bool isConstantGlobal, const Type *Ty,
- Constant *Initializer) {
+ Constant *Initializer, bool IsThreadLocal) {
if (isa<FunctionType>(Ty)) {
GenerateError("Cannot declare global vars of function type");
return 0;
std::string Name;
if (NameStr) {
- Name = NameStr; // Copy string
- free(NameStr); // Free old string
+ Name = *NameStr; // Copy string
+ delete NameStr; // Free old string
}
// See if this global value was forward referenced. If so, recycle the
// object.
ValID ID;
if (!Name.empty()) {
- ID = ValID::createGlobalName((char*)Name.c_str());
+ ID = ValID::createGlobalName(Name);
} else {
ID = ValID::createGlobalID(CurModule.Values.size());
}
GV->setLinkage(Linkage);
GV->setVisibility(Visibility);
GV->setConstant(isConstantGlobal);
+ GV->setThreadLocal(IsThreadLocal);
InsertValue(GV, CurModule.Values);
return GV;
}
// Otherwise there is no existing GV to use, create one now.
GlobalVariable *GV =
new GlobalVariable(Ty, isConstantGlobal, Linkage, Initializer, Name,
- CurModule.CurrentModule);
+ CurModule.CurrentModule, IsThreadLocal);
GV->setVisibility(Visibility);
InsertValue(GV, CurModule.Values);
return GV;
// This function returns true if the type has already been defined, but is
// allowed to be redefined in the specified context. If the name is a new name
// for the type plane, it is inserted and false is returned.
-static bool setTypeName(const Type *T, char *NameStr) {
+static bool setTypeName(const Type *T, std::string *NameStr) {
assert(!inFunctionScope() && "Can't give types function-local names!");
if (NameStr == 0) return false;
- std::string Name(NameStr); // Copy string
- free(NameStr); // Free old string
+ std::string Name(*NameStr); // Copy string
+ delete NameStr; // Free old string
// We don't allow assigning names to void type
if (T == Type::VoidTy) {
llvm::GlobalValue::LinkageTypes Linkage;
llvm::GlobalValue::VisibilityTypes Visibility;
- llvm::FunctionType::ParameterAttributes ParamAttrs;
+ uint16_t ParamAttrs;
llvm::APInt *APIntVal;
int64_t SInt64Val;
uint64_t UInt64Val;
double FPVal;
bool BoolVal;
- char *StrVal; // This memory is strdup'd!
- llvm::ValID ValIDVal; // strdup'd memory maybe!
+ std::string *StrVal; // This memory must be deleted
+ llvm::ValID ValIDVal;
llvm::Instruction::BinaryOps BinaryOpVal;
llvm::Instruction::TermOps TermOpVal;
%type <BasicBlockVal> BasicBlock InstructionList
%type <TermInstVal> BBTerminatorInst
%type <InstVal> Inst InstVal MemoryInst
-%type <ConstVal> ConstVal ConstExpr
+%type <ConstVal> ConstVal ConstExpr AliaseeRef
%type <ConstVector> ConstVector
%type <ArgList> ArgList ArgListH
%type <PHIList> PHIList
%type <TypeWithAttrs> ArgType
%type <JumpTable> JumpTable
%type <BoolVal> GlobalType // GLOBAL or CONSTANT?
+%type <BoolVal> ThreadLocal // 'thread_local' or not
%type <BoolVal> OptVolatile // 'volatile' or not
%type <BoolVal> OptTailCall // TAIL CALL or plain CALL.
%type <BoolVal> OptSideEffect // 'sideeffect' or not.
%type <Linkage> GVInternalLinkage GVExternalLinkage
%type <Linkage> FunctionDefineLinkage FunctionDeclareLinkage
+%type <Linkage> AliasLinkage
%type <Visibility> GVVisibilityStyle
// ValueRef - Unresolved reference to a definition or BB
%token <PrimType> FLOAT DOUBLE LABEL
%token TYPE
-%token<StrVal> LOCALVAR GLOBALVAR LABELSTR STRINGCONSTANT ATSTRINGCONSTANT
+
+%token<StrVal> LOCALVAR GLOBALVAR LABELSTR
+%token<StrVal> STRINGCONSTANT ATSTRINGCONSTANT PCTSTRINGCONSTANT
%type <StrVal> LocalName OptLocalName OptLocalAssign
-%type <StrVal> GlobalName OptGlobalAssign
-%type <UIntVal> OptAlign OptCAlign
+%type <StrVal> GlobalName OptGlobalAssign GlobalAssign
%type <StrVal> OptSection SectionString
-%token IMPLEMENTATION ZEROINITIALIZER TRUETOK FALSETOK BEGINTOK ENDTOK
-%token DECLARE DEFINE GLOBAL CONSTANT SECTION VOLATILE
+%type <UIntVal> OptAlign OptCAlign
+
+%token ZEROINITIALIZER TRUETOK FALSETOK BEGINTOK ENDTOK
+%token DECLARE DEFINE GLOBAL CONSTANT SECTION ALIAS VOLATILE THREAD_LOCAL
%token TO DOTDOTDOT NULL_TOK UNDEF INTERNAL LINKONCE WEAK APPENDING
%token DLLIMPORT DLLEXPORT EXTERN_WEAK
%token OPAQUE EXTERNAL TARGET TRIPLE ALIGN
%token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
// Function Attributes
-%token NORETURN INREG SRET
+%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
// Visibility Styles
-%token DEFAULT HIDDEN
+%token DEFAULT HIDDEN PROTECTED
%start Module
%%
IntType : INTTYPE;
FPType : FLOAT | DOUBLE;
-LocalName : LOCALVAR | STRINGCONSTANT;
+LocalName : LOCALVAR | STRINGCONSTANT | PCTSTRINGCONSTANT ;
OptLocalName : LocalName | /*empty*/ { $$ = 0; };
/// OptLocalAssign - Value producing statements have an optional assignment
CHECK_FOR_ERROR
};
-GlobalName : GLOBALVAR | ATSTRINGCONSTANT;
+GlobalName : GLOBALVAR | ATSTRINGCONSTANT ;
-OptGlobalAssign : GlobalName '=' {
- $$ = $1;
- CHECK_FOR_ERROR
- }
+OptGlobalAssign : GlobalAssign
| /*empty*/ {
$$ = 0;
CHECK_FOR_ERROR
};
+GlobalAssign : GlobalName '=' {
+ $$ = $1;
+ CHECK_FOR_ERROR
+ };
+
GVInternalLinkage
: INTERNAL { $$ = GlobalValue::InternalLinkage; }
| WEAK { $$ = GlobalValue::WeakLinkage; }
;
GVVisibilityStyle
- : /*empty*/ { $$ = GlobalValue::DefaultVisibility; }
- | HIDDEN { $$ = GlobalValue::HiddenVisibility; }
+ : /*empty*/ { $$ = GlobalValue::DefaultVisibility; }
+ | DEFAULT { $$ = GlobalValue::DefaultVisibility; }
+ | HIDDEN { $$ = GlobalValue::HiddenVisibility; }
+ | PROTECTED { $$ = GlobalValue::ProtectedVisibility; }
;
FunctionDeclareLinkage
| EXTERN_WEAK { $$ = GlobalValue::ExternalWeakLinkage; }
;
-FunctionDefineLinkage
+FunctionDefineLinkage
: /*empty*/ { $$ = GlobalValue::ExternalLinkage; }
| INTERNAL { $$ = GlobalValue::InternalLinkage; }
| LINKONCE { $$ = GlobalValue::LinkOnceLinkage; }
| DLLEXPORT { $$ = GlobalValue::DLLExportLinkage; }
;
+AliasLinkage
+ : /*empty*/ { $$ = GlobalValue::ExternalLinkage; }
+ | WEAK { $$ = GlobalValue::WeakLinkage; }
+ | INTERNAL { $$ = GlobalValue::InternalLinkage; }
+ ;
+
OptCallingConv : /*empty*/ { $$ = CallingConv::C; } |
CCC_TOK { $$ = CallingConv::C; } |
FASTCC_TOK { $$ = CallingConv::Fast; } |
CHECK_FOR_ERROR
};
-ParamAttr : ZEXT { $$ = FunctionType::ZExtAttribute; }
- | SEXT { $$ = FunctionType::SExtAttribute; }
- | INREG { $$ = FunctionType::InRegAttribute; }
- | SRET { $$ = FunctionType::StructRetAttribute; }
+ParamAttr : ZEROEXT { $$ = ParamAttr::ZExt; }
+ | ZEXT { $$ = ParamAttr::ZExt; }
+ | SIGNEXT { $$ = ParamAttr::SExt; }
+ | SEXT { $$ = ParamAttr::SExt; }
+ | INREG { $$ = ParamAttr::InReg; }
+ | SRET { $$ = ParamAttr::StructRet; }
+ | NOALIAS { $$ = ParamAttr::NoAlias; }
+ | BYVAL { $$ = ParamAttr::ByVal; }
+ | NEST { $$ = ParamAttr::Nest; }
;
-OptParamAttrs : /* empty */ { $$ = FunctionType::NoAttributeSet; }
+OptParamAttrs : /* empty */ { $$ = ParamAttr::None; }
| OptParamAttrs ParamAttr {
- $$ = FunctionType::ParameterAttributes($1 | $2);
+ $$ = $1 | $2;
}
;
-FuncAttr : NORETURN { $$ = FunctionType::NoReturnAttribute; }
- | ParamAttr
+FuncAttr : NORETURN { $$ = ParamAttr::NoReturn; }
+ | NOUNWIND { $$ = ParamAttr::NoUnwind; }
+ | ZEROEXT { $$ = ParamAttr::ZExt; }
+ | SIGNEXT { $$ = ParamAttr::SExt; }
;
-OptFuncAttrs : /* empty */ { $$ = FunctionType::NoAttributeSet; }
+OptFuncAttrs : /* empty */ { $$ = ParamAttr::None; }
| OptFuncAttrs FuncAttr {
- $$ = FunctionType::ParameterAttributes($1 | $2);
+ $$ = $1 | $2;
}
;
SectionString : SECTION STRINGCONSTANT {
- for (unsigned i = 0, e = strlen($2); i != e; ++i)
- if ($2[i] == '"' || $2[i] == '\\')
+ for (unsigned i = 0, e = $2->length(); i != e; ++i)
+ if ((*$2)[i] == '"' || (*$2)[i] == '\\')
GEN_ERROR("Invalid character in section name");
$$ = $2;
CHECK_FOR_ERROR
GlobalVarAttributes : /* empty */ {} |
',' GlobalVarAttribute GlobalVarAttributes {};
GlobalVarAttribute : SectionString {
- CurGV->setSection($1);
- free($1);
+ CurGV->setSection(*$1);
+ delete $1;
CHECK_FOR_ERROR
}
| ALIGN EUINT64VAL {
}
| Types '(' ArgTypeListI ')' OptFuncAttrs {
std::vector<const Type*> Params;
- std::vector<FunctionType::ParameterAttributes> Attrs;
- Attrs.push_back($5);
- for (TypeWithAttrsList::iterator I=$3->begin(), E=$3->end(); I != E; ++I) {
- Params.push_back(I->Ty->get());
- if (I->Ty->get() != Type::VoidTy)
- Attrs.push_back(I->Attrs);
+ ParamAttrsVector Attrs;
+ if ($5 != ParamAttr::None) {
+ ParamAttrsWithIndex X; X.index = 0; X.attrs = $5;
+ Attrs.push_back(X);
+ }
+ unsigned index = 1;
+ TypeWithAttrsList::iterator I = $3->begin(), E = $3->end();
+ for (; I != E; ++I, ++index) {
+ const Type *Ty = I->Ty->get();
+ Params.push_back(Ty);
+ if (Ty != Type::VoidTy)
+ if (I->Attrs != ParamAttr::None) {
+ ParamAttrsWithIndex X; X.index = index; X.attrs = I->Attrs;
+ Attrs.push_back(X);
+ }
}
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
if (isVarArg) Params.pop_back();
- FunctionType *FT = FunctionType::get(*$1, Params, isVarArg, Attrs);
+ ParamAttrsList *ActualAttrs = 0;
+ if (!Attrs.empty())
+ ActualAttrs = ParamAttrsList::get(Attrs);
+ FunctionType *FT = FunctionType::get(*$1, Params, isVarArg, ActualAttrs);
delete $3; // Delete the argument list
delete $1; // Delete the return type handle
$$ = new PATypeHolder(HandleUpRefs(FT));
}
| VOID '(' ArgTypeListI ')' OptFuncAttrs {
std::vector<const Type*> Params;
- std::vector<FunctionType::ParameterAttributes> Attrs;
- Attrs.push_back($5);
- for (TypeWithAttrsList::iterator I=$3->begin(), E=$3->end(); I != E; ++I) {
- Params.push_back(I->Ty->get());
- if (I->Ty->get() != Type::VoidTy)
- Attrs.push_back(I->Attrs);
+ ParamAttrsVector Attrs;
+ if ($5 != ParamAttr::None) {
+ ParamAttrsWithIndex X; X.index = 0; X.attrs = $5;
+ Attrs.push_back(X);
+ }
+ TypeWithAttrsList::iterator I = $3->begin(), E = $3->end();
+ unsigned index = 1;
+ for ( ; I != E; ++I, ++index) {
+ const Type* Ty = I->Ty->get();
+ Params.push_back(Ty);
+ if (Ty != Type::VoidTy)
+ if (I->Attrs != ParamAttr::None) {
+ ParamAttrsWithIndex X; X.index = index; X.attrs = I->Attrs;
+ Attrs.push_back(X);
+ }
}
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
if (isVarArg) Params.pop_back();
- FunctionType *FT = FunctionType::get($1, Params, isVarArg, Attrs);
+ ParamAttrsList *ActualAttrs = 0;
+ if (!Attrs.empty())
+ ActualAttrs = ParamAttrsList::get(Attrs);
+
+ FunctionType *FT = FunctionType::get($1, Params, isVarArg, ActualAttrs);
delete $3; // Delete the argument list
$$ = new PATypeHolder(HandleUpRefs(FT));
CHECK_FOR_ERROR
: ArgTypeList
| ArgTypeList ',' DOTDOTDOT {
$$=$1;
- TypeWithAttrs TWA; TWA.Attrs = FunctionType::NoAttributeSet;
+ TypeWithAttrs TWA; TWA.Attrs = ParamAttr::None;
TWA.Ty = new PATypeHolder(Type::VoidTy);
$$->push_back(TWA);
CHECK_FOR_ERROR
}
| DOTDOTDOT {
$$ = new TypeWithAttrsList;
- TypeWithAttrs TWA; TWA.Attrs = FunctionType::NoAttributeSet;
+ TypeWithAttrs TWA; TWA.Attrs = ParamAttr::None;
TWA.Ty = new PATypeHolder(Type::VoidTy);
$$->push_back(TWA);
CHECK_FOR_ERROR
//
TypeListI : Types {
$$ = new std::list<PATypeHolder>();
- $$->push_back(*$1); delete $1;
+ $$->push_back(*$1);
+ delete $1;
CHECK_FOR_ERROR
}
| TypeListI ',' Types {
- ($$=$1)->push_back(*$3); delete $3;
+ ($$=$1)->push_back(*$3);
+ delete $3;
CHECK_FOR_ERROR
};
int NumElements = ATy->getNumElements();
const Type *ETy = ATy->getElementType();
- char *EndStr = UnEscapeLexed($3, true);
- if (NumElements != -1 && NumElements != (EndStr-$3))
+ if (NumElements != -1 && NumElements != int($3->length()))
GEN_ERROR("Can't build string constant of size " +
- itostr((int)(EndStr-$3)) +
+ itostr((int)($3->length())) +
" when array has size " + itostr(NumElements) + "");
std::vector<Constant*> Vals;
if (ETy == Type::Int8Ty) {
- for (unsigned char *C = (unsigned char *)$3;
- C != (unsigned char*)EndStr; ++C)
- Vals.push_back(ConstantInt::get(ETy, *C));
+ for (unsigned i = 0; i < $3->length(); ++i)
+ Vals.push_back(ConstantInt::get(ETy, (*$3)[i]));
} else {
- free($3);
+ delete $3;
GEN_ERROR("Cannot build string arrays of non byte sized elements");
}
- free($3);
+ delete $3;
$$ = ConstantArray::get(ATy, Vals);
delete $1;
CHECK_FOR_ERROR
// Check to ensure that Type is not packed
if (STy->isPacked())
- GEN_ERROR("Unpacked Initializer to vector type '" + STy->getDescription() + "'");
+ GEN_ERROR("Unpacked Initializer to vector type '" +
+ STy->getDescription() + "'");
$$ = ConstantStruct::get(STy, *$3);
delete $1; delete $3;
// Check to ensure that Type is not packed
if (STy->isPacked())
- GEN_ERROR("Unpacked Initializer to vector type '" + STy->getDescription() + "'");
+ GEN_ERROR("Unpacked Initializer to vector type '" +
+ STy->getDescription() + "'");
$$ = ConstantStruct::get(STy, std::vector<Constant*>());
delete $1;
} else {
std::string Name;
if ($2.Type == ValID::GlobalName)
- Name = $2.Name;
+ Name = $2.getName();
else if ($2.Type != ValID::GlobalID)
GEN_ERROR("Invalid reference to global");
GlobalValue *GV;
if (const FunctionType *FTy =
dyn_cast<FunctionType>(PT->getElementType())) {
- GV = new Function(FTy, GlobalValue::ExternalLinkage, Name,
+ GV = new Function(FTy, GlobalValue::ExternalWeakLinkage, Name,
CurModule.CurrentModule);
} else {
GV = new GlobalVariable(PT->getElementType(), false,
- GlobalValue::ExternalLinkage, 0,
+ GlobalValue::ExternalWeakLinkage, 0,
Name, CurModule.CurrentModule);
}
| IntType ESINT64VAL { // integral constants
if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type");
- APInt Val(64, $2);
- uint32_t BitWidth = cast<IntegerType>($1)->getBitWidth();
- Val.sextOrTrunc(BitWidth);
- $$ = ConstantInt::get(Val);
+ $$ = ConstantInt::get($1, $2, true);
CHECK_FOR_ERROR
}
| IntType ESAPINTVAL { // arbitrary precision integer constants
| IntType EUINT64VAL { // integral constants
if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type");
- uint32_t BitWidth = cast<IntegerType>($1)->getBitWidth();
- APInt Val(BitWidth, $2);
- $$ = ConstantInt::get(Val);
+ $$ = ConstantInt::get($1, $2, false);
CHECK_FOR_ERROR
}
| IntType EUAPINTVAL { // arbitrary precision integer constants
// GlobalType - Match either GLOBAL or CONSTANT for global declarations...
GlobalType : GLOBAL { $$ = false; } | CONSTANT { $$ = true; };
+// ThreadLocal
+ThreadLocal : THREAD_LOCAL { $$ = true; } | { $$ = false; };
+
+// AliaseeRef - Match either GlobalValue or bitcast to GlobalValue.
+AliaseeRef : ResultTypes SymbolicValueRef {
+ const Type* VTy = $1->get();
+ Value *V = getVal(VTy, $2);
+ GlobalValue* Aliasee = dyn_cast<GlobalValue>(V);
+ if (!Aliasee)
+ GEN_ERROR("Aliases can be created only to global values");
+
+ $$ = Aliasee;
+ CHECK_FOR_ERROR
+ delete $1;
+ }
+ | BITCAST '(' AliaseeRef TO Types ')' {
+ Constant *Val = $3;
+ const Type *DestTy = $5->get();
+ if (!CastInst::castIsValid($1, $3, DestTy))
+ GEN_ERROR("invalid cast opcode for cast from '" +
+ Val->getType()->getDescription() + "' to '" +
+ DestTy->getDescription() + "'");
+
+ $$ = ConstantExpr::getCast($1, $3, DestTy);
+ CHECK_FOR_ERROR
+ delete $5;
+ };
//===----------------------------------------------------------------------===//
// Rules to match Modules
| MODULE ASM_TOK AsmBlock {
CHECK_FOR_ERROR
}
- | IMPLEMENTATION {
- // Emit an error if there are any unresolved types left.
- if (!CurModule.LateResolveTypes.empty()) {
- const ValID &DID = CurModule.LateResolveTypes.begin()->first;
- if (DID.Type == ValID::LocalName) {
- GEN_ERROR("Reference to an undefined type: '"+DID.getName() + "'");
- } else {
- GEN_ERROR("Reference to an undefined type: #" + itostr(DID.Num));
- }
- }
- CHECK_FOR_ERROR
- }
| OptLocalAssign TYPE Types {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
}
CHECK_FOR_ERROR
}
- | OptGlobalAssign GVVisibilityStyle GlobalType ConstVal {
+ | OptGlobalAssign GVVisibilityStyle ThreadLocal GlobalType ConstVal {
/* "Externally Visible" Linkage */
- if ($4 == 0)
+ if ($5 == 0)
GEN_ERROR("Global value initializer is not a constant");
CurGV = ParseGlobalVariable($1, GlobalValue::ExternalLinkage,
- $2, $3, $4->getType(), $4);
+ $2, $4, $5->getType(), $5, $3);
CHECK_FOR_ERROR
} GlobalVarAttributes {
CurGV = 0;
}
- | OptGlobalAssign GVInternalLinkage GVVisibilityStyle GlobalType ConstVal {
- if ($5 == 0)
+ | OptGlobalAssign GVInternalLinkage GVVisibilityStyle ThreadLocal GlobalType
+ ConstVal {
+ if ($6 == 0)
GEN_ERROR("Global value initializer is not a constant");
- CurGV = ParseGlobalVariable($1, $2, $3, $4, $5->getType(), $5);
+ CurGV = ParseGlobalVariable($1, $2, $3, $5, $6->getType(), $6, $4);
CHECK_FOR_ERROR
} GlobalVarAttributes {
CurGV = 0;
}
- | OptGlobalAssign GVExternalLinkage GVVisibilityStyle GlobalType Types {
+ | OptGlobalAssign GVExternalLinkage GVVisibilityStyle ThreadLocal GlobalType
+ Types {
if (!UpRefs.empty())
- GEN_ERROR("Invalid upreference in type: " + (*$5)->getDescription());
- CurGV = ParseGlobalVariable($1, $2, $3, $4, *$5, 0);
+ GEN_ERROR("Invalid upreference in type: " + (*$6)->getDescription());
+ CurGV = ParseGlobalVariable($1, $2, $3, $5, *$6, 0, $4);
CHECK_FOR_ERROR
- delete $5;
+ delete $6;
} GlobalVarAttributes {
CurGV = 0;
CHECK_FOR_ERROR
}
+ | OptGlobalAssign GVVisibilityStyle ALIAS AliasLinkage AliaseeRef {
+ std::string Name;
+ if ($1) {
+ Name = *$1;
+ delete $1;
+ }
+ if (Name.empty())
+ GEN_ERROR("Alias name cannot be empty");
+
+ Constant* Aliasee = $5;
+ if (Aliasee == 0)
+ GEN_ERROR(std::string("Invalid aliasee for alias: ") + Name);
+
+ GlobalAlias* GA = new GlobalAlias(Aliasee->getType(), $4, Name, Aliasee,
+ CurModule.CurrentModule);
+ GA->setVisibility($2);
+ InsertValue(GA, CurModule.Values);
+ CHECK_FOR_ERROR
+ }
| TARGET TargetDefinition {
CHECK_FOR_ERROR
}
AsmBlock : STRINGCONSTANT {
const std::string &AsmSoFar = CurModule.CurrentModule->getModuleInlineAsm();
- char *EndStr = UnEscapeLexed($1, true);
- std::string NewAsm($1, EndStr);
- free($1);
-
if (AsmSoFar.empty())
- CurModule.CurrentModule->setModuleInlineAsm(NewAsm);
+ CurModule.CurrentModule->setModuleInlineAsm(*$1);
else
- CurModule.CurrentModule->setModuleInlineAsm(AsmSoFar+"\n"+NewAsm);
+ CurModule.CurrentModule->setModuleInlineAsm(AsmSoFar+"\n"+*$1);
+ delete $1;
CHECK_FOR_ERROR
};
TargetDefinition : TRIPLE '=' STRINGCONSTANT {
- CurModule.CurrentModule->setTargetTriple($3);
- free($3);
+ CurModule.CurrentModule->setTargetTriple(*$3);
+ delete $3;
}
| DATALAYOUT '=' STRINGCONSTANT {
- CurModule.CurrentModule->setDataLayout($3);
- free($3);
+ CurModule.CurrentModule->setDataLayout(*$3);
+ delete $3;
};
LibrariesDefinition : '[' LibList ']';
LibList : LibList ',' STRINGCONSTANT {
- CurModule.CurrentModule->addLibrary($3);
- free($3);
+ CurModule.CurrentModule->addLibrary(*$3);
+ delete $3;
CHECK_FOR_ERROR
}
| STRINGCONSTANT {
- CurModule.CurrentModule->addLibrary($1);
- free($1);
+ CurModule.CurrentModule->addLibrary(*$1);
+ delete $1;
CHECK_FOR_ERROR
}
| /* empty: end of list */ {
struct ArgListEntry E;
E.Ty = new PATypeHolder(Type::VoidTy);
E.Name = 0;
- E.Attrs = FunctionType::NoAttributeSet;
+ E.Attrs = ParamAttr::None;
$$->push_back(E);
CHECK_FOR_ERROR
}
struct ArgListEntry E;
E.Ty = new PATypeHolder(Type::VoidTy);
E.Name = 0;
- E.Attrs = FunctionType::NoAttributeSet;
+ E.Attrs = ParamAttr::None;
$$->push_back(E);
CHECK_FOR_ERROR
}
FunctionHeaderH : OptCallingConv ResultTypes GlobalName '(' ArgList ')'
OptFuncAttrs OptSection OptAlign {
- UnEscapeLexed($3);
- std::string FunctionName($3);
- free($3); // Free strdup'd memory!
+ std::string FunctionName(*$3);
+ delete $3; // Free strdup'd memory!
// Check the function result for abstractness if this is a define. We should
// have no abstract types at this point
GEN_ERROR("Reference to abstract result: "+ $2->get()->getDescription());
std::vector<const Type*> ParamTypeList;
- std::vector<FunctionType::ParameterAttributes> ParamAttrs;
- ParamAttrs.push_back($7);
+ ParamAttrsVector Attrs;
+ if ($7 != ParamAttr::None) {
+ ParamAttrsWithIndex PAWI; PAWI.index = 0; PAWI.attrs = $7;
+ Attrs.push_back(PAWI);
+ }
if ($5) { // If there are arguments...
- for (ArgListType::iterator I = $5->begin(); I != $5->end(); ++I) {
+ unsigned index = 1;
+ for (ArgListType::iterator I = $5->begin(); I != $5->end(); ++I, ++index) {
const Type* Ty = I->Ty->get();
if (!CurFun.isDeclare && CurModule.TypeIsUnresolved(I->Ty))
GEN_ERROR("Reference to abstract argument: " + Ty->getDescription());
ParamTypeList.push_back(Ty);
if (Ty != Type::VoidTy)
- ParamAttrs.push_back(I->Attrs);
+ if (I->Attrs != ParamAttr::None) {
+ ParamAttrsWithIndex PAWI; PAWI.index = index; PAWI.attrs = I->Attrs;
+ Attrs.push_back(PAWI);
+ }
}
}
bool isVarArg = ParamTypeList.size() && ParamTypeList.back() == Type::VoidTy;
if (isVarArg) ParamTypeList.pop_back();
- FunctionType *FT = FunctionType::get(*$2, ParamTypeList, isVarArg,
- ParamAttrs);
+ ParamAttrsList *PAL = 0;
+ if (!Attrs.empty())
+ PAL = ParamAttrsList::get(Attrs);
+
+ FunctionType *FT = FunctionType::get(*$2, ParamTypeList, isVarArg, PAL);
const PointerType *PFT = PointerType::get(FT);
delete $2;
CurModule.CurrentModule->getFunctionList().push_back(Fn);
} else if (!FunctionName.empty() && // Merge with an earlier prototype?
(Fn = CurModule.CurrentModule->getFunction(FunctionName))) {
- if (Fn->getFunctionType() != FT ) {
+ if (Fn->getFunctionType() != FT) {
// The existing function doesn't have the same type. This is an overload
// error.
GEN_ERROR("Overload of function '" + FunctionName + "' not permitted.");
AI->setName("");
}
} else { // Not already defined?
- Fn = new Function(FT, GlobalValue::ExternalLinkage, FunctionName,
+ Fn = new Function(FT, GlobalValue::ExternalWeakLinkage, FunctionName,
CurModule.CurrentModule);
InsertValue(Fn, CurModule.Values);
Fn->setCallingConv($1);
Fn->setAlignment($9);
if ($8) {
- Fn->setSection($8);
- free($8);
+ Fn->setSection(*$8);
+ delete $8;
}
// Add all of the arguments we parsed to the function...
for (ArgListType::iterator I = $5->begin();
I != $5->end() && ArgIt != ArgEnd; ++I, ++ArgIt) {
delete I->Ty; // Delete the typeholder...
- setValueName(ArgIt, I->Name); // Insert arg into symtab...
+ setValueName(ArgIt, I->Name); // Insert arg into symtab...
CHECK_FOR_ERROR
InsertValue(ArgIt);
Idx++;
CHECK_FOR_ERROR
}
| ASM_TOK OptSideEffect STRINGCONSTANT ',' STRINGCONSTANT {
- char *End = UnEscapeLexed($3, true);
- std::string AsmStr = std::string($3, End);
- End = UnEscapeLexed($5, true);
- std::string Constraints = std::string($5, End);
- $$ = ValID::createInlineAsm(AsmStr, Constraints, $2);
- free($3);
- free($5);
+ $$ = ValID::createInlineAsm(*$3, *$5, $2);
+ delete $3;
+ delete $5;
CHECK_FOR_ERROR
};
CHECK_FOR_ERROR
}
| LocalName { // Is it a named reference...?
- $$ = ValID::createLocalName($1);
+ $$ = ValID::createLocalName(*$1);
+ delete $1;
CHECK_FOR_ERROR
}
| GlobalName { // Is it a named reference...?
- $$ = ValID::createGlobalName($1);
+ $$ = ValID::createGlobalName(*$1);
+ delete $1;
CHECK_FOR_ERROR
};
CHECK_FOR_ERROR
}
| LABELSTR { // Labelled (named) basic block
- $$ = defineBBVal(ValID::createLocalName($1));
+ $$ = defineBBVal(ValID::createLocalName(*$1));
+ delete $1;
CHECK_FOR_ERROR
+
};
BBTerminatorInst : RET ResolvedVal { // Return with a result...
!(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
// Pull out the types of all of the arguments...
std::vector<const Type*> ParamTypes;
- FunctionType::ParamAttrsList ParamAttrs;
- ParamAttrs.push_back($8);
- for (ValueRefList::iterator I = $6->begin(), E = $6->end(); I != E; ++I) {
+ ParamAttrsVector Attrs;
+ if ($8 != ParamAttr::None) {
+ ParamAttrsWithIndex PAWI; PAWI.index = 0; PAWI.attrs = $8;
+ Attrs.push_back(PAWI);
+ }
+ ValueRefList::iterator I = $6->begin(), E = $6->end();
+ unsigned index = 1;
+ for (; I != E; ++I, ++index) {
const Type *Ty = I->Val->getType();
if (Ty == Type::VoidTy)
GEN_ERROR("Short call syntax cannot be used with varargs");
ParamTypes.push_back(Ty);
- ParamAttrs.push_back(I->Attrs);
+ if (I->Attrs != ParamAttr::None) {
+ ParamAttrsWithIndex PAWI; PAWI.index = index; PAWI.attrs = I->Attrs;
+ Attrs.push_back(PAWI);
+ }
}
- Ty = FunctionType::get($3->get(), ParamTypes, false, ParamAttrs);
+ ParamAttrsList *PAL = 0;
+ if (!Attrs.empty())
+ PAL = ParamAttrsList::get(Attrs);
+ Ty = FunctionType::get($3->get(), ParamTypes, false, PAL);
PFTy = PointerType::get(Ty);
}
+ delete $3;
+
Value *V = getVal(PFTy, $4); // Get the function we're calling...
CHECK_FOR_ERROR
BasicBlock *Normal = getBBVal($11);
$$ = new ValueRefList();
ValueRefListEntry E; E.Attrs = $3; E.Val = getVal($1->get(), $2);
$$->push_back(E);
+ delete $1;
}
| ValueRefList ',' Types ValueRef OptParamAttrs {
if (!UpRefs.empty())
$$ = $1;
ValueRefListEntry E; E.Attrs = $5; E.Val = getVal($3->get(), $4);
$$->push_back(E);
+ delete $3;
CHECK_FOR_ERROR
}
| /*empty*/ { $$ = new ValueRefList(); };
$$ = CmpInst::create($1, $2, tmpVal1, tmpVal2);
if ($$ == 0)
GEN_ERROR("icmp operator returned null");
+ delete $3;
}
| FCMP FPredicates Types ValueRef ',' ValueRef {
if (!UpRefs.empty())
$$ = CmpInst::create($1, $2, tmpVal1, tmpVal2);
if ($$ == 0)
GEN_ERROR("fcmp operator returned null");
+ delete $3;
}
| CastOps ResolvedVal TO Types {
if (!UpRefs.empty())
!(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
// Pull out the types of all of the arguments...
std::vector<const Type*> ParamTypes;
- FunctionType::ParamAttrsList ParamAttrs;
- ParamAttrs.push_back($8);
- for (ValueRefList::iterator I = $6->begin(), E = $6->end(); I != E; ++I) {
+ ParamAttrsVector Attrs;
+ if ($8 != ParamAttr::None) {
+ ParamAttrsWithIndex PAWI; PAWI.index = 0; PAWI.attrs = $8;
+ Attrs.push_back(PAWI);
+ }
+ unsigned index = 1;
+ ValueRefList::iterator I = $6->begin(), E = $6->end();
+ for (; I != E; ++I, ++index) {
const Type *Ty = I->Val->getType();
if (Ty == Type::VoidTy)
GEN_ERROR("Short call syntax cannot be used with varargs");
ParamTypes.push_back(Ty);
- ParamAttrs.push_back(I->Attrs);
+ if (I->Attrs != ParamAttr::None) {
+ ParamAttrsWithIndex PAWI; PAWI.index = index; PAWI.attrs = I->Attrs;
+ Attrs.push_back(PAWI);
+ }
}
- Ty = FunctionType::get($3->get(), ParamTypes, false, ParamAttrs);
+ ParamAttrsList *PAL = 0;
+ if (!Attrs.empty())
+ PAL = ParamAttrsList::get(Attrs);
+
+ Ty = FunctionType::get($3->get(), ParamTypes, false, PAL);
PFTy = PointerType::get(Ty);
}
Value *V = getVal(PFTy, $4); // Get the function we're calling...
CHECK_FOR_ERROR
+ // Check for call to invalid intrinsic to avoid crashing later.
+ if (Function *theF = dyn_cast<Function>(V)) {
+ if (theF->hasName() && (theF->getValueName()->getKeyLength() >= 5) &&
+ (0 == strncmp(theF->getValueName()->getKeyData(), "llvm.", 5)) &&
+ !theF->getIntrinsicID(true))
+ GEN_ERROR("Call to invalid LLVM intrinsic function '" +
+ theF->getName() + "'");
+ }
+
// Check the arguments
ValueList Args;
if ($6->empty()) { // Has no arguments?
CHECK_FOR_ERROR
}
- | OptVolatile LOAD Types ValueRef {
+ | OptVolatile LOAD Types ValueRef OptCAlign {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
if (!isa<PointerType>($3->get()))
(*$3)->getDescription());
Value* tmpVal = getVal(*$3, $4);
CHECK_FOR_ERROR
- $$ = new LoadInst(tmpVal, "", $1);
+ $$ = new LoadInst(tmpVal, "", $1, $5);
delete $3;
}
- | OptVolatile STORE ResolvedVal ',' Types ValueRef {
+ | OptVolatile STORE ResolvedVal ',' Types ValueRef OptCAlign {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$5)->getDescription());
const PointerType *PT = dyn_cast<PointerType>($5->get());
Value* tmpVal = getVal(*$5, $6);
CHECK_FOR_ERROR
- $$ = new StoreInst($3, tmpVal, $1);
+ $$ = new StoreInst($3, tmpVal, $1, $7);
delete $5;
}
| GETELEMENTPTR Types ValueRef IndexList {
return 0;
}
+ // Emit an error if there are any unresolved types left.
+ if (!CurModule.LateResolveTypes.empty()) {
+ const ValID &DID = CurModule.LateResolveTypes.begin()->first;
+ if (DID.Type == ValID::LocalName) {
+ GenerateError("Undefined type remains at eof: '"+DID.getName() + "'");
+ } else {
+ GenerateError("Undefined type remains at eof: #" + itostr(DID.Num));
+ }
+ if (ParserResult)
+ delete ParserResult;
+ return 0;
+ }
+
+ // Emit an error if there are any unresolved values left.
+ if (!CurModule.LateResolveValues.empty()) {
+ Value *V = CurModule.LateResolveValues.back();
+ std::map<Value*, std::pair<ValID, int> >::iterator I =
+ CurModule.PlaceHolderInfo.find(V);
+
+ if (I != CurModule.PlaceHolderInfo.end()) {
+ ValID &DID = I->second.first;
+ if (DID.Type == ValID::LocalName) {
+ GenerateError("Undefined value remains at eof: "+DID.getName() + "'");
+ } else {
+ GenerateError("Undefined value remains at eof: #" + itostr(DID.Num));
+ }
+ if (ParserResult)
+ delete ParserResult;
+ return 0;
+ }
+ }
+
// Check to make sure that parsing produced a result
if (!ParserResult)
return 0;
projects / oota-llvm.git / blobdiff