//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#include "llvm/Instructions.h"
#include "llvm/Module.h"
#include "llvm/ValueSymbolTable.h"
+#include "llvm/AutoUpgrade.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/SmallVector.h"
#include <list>
#include <map>
#include <utility>
-#ifndef NDEBUG
-#define YYDEBUG 1
-#endif
// The following is a gross hack. In order to rid the libAsmParser library of
// exceptions, we have to have a way of getting the yyparse function to go into
int yyerror(const char *ErrorMsg); // Forward declarations to prevent "implicit
int yylex(); // declaration" of xxx warnings.
int yyparse();
-
-namespace llvm {
- std::string CurFilename;
-#if YYDEBUG
-static cl::opt<bool>
-Debug("debug-yacc", cl::desc("Print yacc debug state changes"),
- cl::Hidden, cl::init(false));
-#endif
-}
using namespace llvm;
static Module *ParserResult;
return;
}
+ // Look for intrinsic functions and CallInst that need to be upgraded
+ for (Module::iterator FI = CurrentModule->begin(),
+ FE = CurrentModule->end(); FI != FE; )
+ UpgradeCallsToIntrinsic(FI++); // must be post-increment, as we remove
+
Values.clear(); // Clear out function local definitions
Types.clear();
CurrentModule = 0;
}
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)
// Check to make sure that "Ty" is an integral type, and that our
// value will fit into the specified type...
case ValID::ConstSIntVal: // Is it a constant pool reference??
- if (!ConstantInt::isValueValidForType(Ty, D.ConstPool64)) {
+ if (!isa<IntegerType>(Ty) ||
+ !ConstantInt::isValueValidForType(Ty, D.ConstPool64)) {
GenerateError("Signed integral constant '" +
itostr(D.ConstPool64) + "' is invalid for type '" +
Ty->getDescription() + "'");
return ConstantInt::get(Ty, D.ConstPool64, true);
case ValID::ConstUIntVal: // Is it an unsigned const pool reference?
- if (!ConstantInt::isValueValidForType(Ty, D.UConstPool64)) {
- if (!ConstantInt::isValueValidForType(Ty, D.ConstPool64)) {
- GenerateError("Integral constant '" + utostr(D.UConstPool64) +
- "' is invalid or out of range");
- return 0;
- } else { // This is really a signed reference. Transmogrify.
- return ConstantInt::get(Ty, D.ConstPool64, true);
- }
- } else {
+ if (isa<IntegerType>(Ty) &&
+ ConstantInt::isValueValidForType(Ty, D.UConstPool64))
return ConstantInt::get(Ty, D.UConstPool64);
+
+ if (!isa<IntegerType>(Ty) ||
+ !ConstantInt::isValueValidForType(Ty, D.ConstPool64)) {
+ GenerateError("Integral constant '" + utostr(D.UConstPool64) +
+ "' is invalid or out of range for type '" +
+ Ty->getDescription() + "'");
+ return 0;
}
+ // This is really a signed reference. Transmogrify.
+ return ConstantInt::get(Ty, D.ConstPool64, true);
case ValID::ConstFPVal: // Is it a floating point const pool reference?
- if (!ConstantFP::isValueValidForType(Ty, D.ConstPoolFP)) {
+ if (!Ty->isFloatingPoint() ||
+ !ConstantFP::isValueValidForType(Ty, *D.ConstPoolFP)) {
GenerateError("FP constant invalid for type");
return 0;
}
- return ConstantFP::get(Ty, D.ConstPoolFP);
+ // Lexer has no type info, so builds all float and double FP constants
+ // as double. Fix this here. Long double does not need this.
+ if (&D.ConstPoolFP->getSemantics() == &APFloat::IEEEdouble &&
+ Ty==Type::FloatTy)
+ D.ConstPoolFP->convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven);
+ return ConstantFP::get(*D.ConstPoolFP);
case ValID::ConstNullVal: // Is it a null value?
if (!isa<PointerType>(Ty)) {
if (TriggerError) return 0;
if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty)) {
- GenerateError("Invalid use of a composite type");
+ GenerateError("Invalid use of a non-first-class type");
return 0;
}
// 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 = Function::Create(FTy, GlobalValue::ExternalLinkage);
+ else
+ V = new GlobalVariable(ElTy, false, GlobalValue::ExternalLinkage, 0, "",
+ (Module*)0, false, PTy->getAddressSpace());
+ 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,
- llvmAsmlineno)));
+ LLLgetLineNo())));
if (inFunctionScope())
InsertValue(V, CurFun.LateResolveValues);
assert(ID.Num == CurFun.NextValNum && "Invalid new block number");
InsertValue(BB);
}
-
- ID.destroy();
- return BB;
- }
-
- // 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 : "");
- BB = new BasicBlock(Name, CurFun.CurrentFunction);
- if (ID.Type == ValID::LocalID) {
- assert(ID.Num == CurFun.NextValNum && "Invalid new block number");
- InsertValue(BB);
+ } else {
+ // 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.getName() : "");
+ BB = BasicBlock::Create(Name, CurFun.CurrentFunction);
+ if (ID.Type == ValID::LocalID) {
+ assert(ID.Num == CurFun.NextValNum && "Invalid new block number");
+ InsertValue(BB);
+ }
}
- ID.destroy(); // Free strdup'd memory
+ ID.destroy();
return BB;
}
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) {
if (N->getType()->getTypeID() == Type::LabelTyID)
BB = cast<BasicBlock>(N);
else
GenerateError("Reference to label '" + Name + "' is actually of type '"+
N->getType()->getDescription() + "'");
+ }
} else if (ID.Type == ValID::LocalID) {
if (ID.Num < CurFun.NextValNum && ID.Num < CurFun.Values.size()) {
if (CurFun.Values[ID.Num]->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;
- BB = new BasicBlock(Name, CurFun.CurrentFunction);
+ Name = ID.getName();
+ BB = BasicBlock::Create(Name, CurFun.CurrentFunction);
// Insert it in the forward refs map.
CurFun.BBForwardRefs[ID] = BB;
// 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,
+ unsigned AddressSpace = 0) {
if (isa<FunctionType>(Ty)) {
GenerateError("Cannot declare global vars of function type");
return 0;
}
+ if (Ty == Type::LabelTy) {
+ GenerateError("Cannot declare global vars of label type");
+ return 0;
+ }
- const PointerType *PTy = PointerType::get(Ty);
+ const PointerType *PTy = PointerType::get(Ty, AddressSpace);
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, AddressSpace);
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) {
//
static Module* RunParser(Module * M);
-Module *llvm::RunVMAsmParser(const std::string &Filename, FILE *F) {
- set_scan_file(F);
-
- CurFilename = Filename;
- return RunParser(new Module(CurFilename));
-}
-
-Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) {
- set_scan_string(AsmString);
-
- CurFilename = "from_memory";
- if (M == NULL) {
- return RunParser(new Module (CurFilename));
- } else {
- return RunParser(M);
- }
+Module *llvm::RunVMAsmParser(llvm::MemoryBuffer *MB) {
+ InitLLLexer(MB);
+ Module *M = RunParser(new Module(LLLgetFilename()));
+ FreeLexer();
+ return M;
}
%}
llvm::PATypeHolder *TypeVal;
llvm::Value *ValueVal;
std::vector<llvm::Value*> *ValueList;
+ std::vector<unsigned> *ConstantList;
llvm::ArgListType *ArgList;
llvm::TypeWithAttrs TypeWithAttrs;
llvm::TypeWithAttrsList *TypeWithAttrsList;
- llvm::ValueRefList *ValueRefList;
+ llvm::ParamList *ParamList;
// Represent the RHS of PHI node
std::list<std::pair<llvm::Value*,
llvm::GlobalValue::LinkageTypes Linkage;
llvm::GlobalValue::VisibilityTypes Visibility;
- llvm::FunctionType::ParameterAttributes ParamAttrs;
+ llvm::ParameterAttributes ParamAttrs;
llvm::APInt *APIntVal;
int64_t SInt64Val;
uint64_t UInt64Val;
int SIntVal;
unsigned UIntVal;
- double FPVal;
+ llvm::APFloat *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 <ValueRefList> ValueRefList // For call param lists & GEP indices
+%type <ParamList> ParamList // For call param lists & GEP indices
%type <ValueList> IndexList // For GEP indices
+%type <ConstantList> ConstantIndexList // For insertvalue/extractvalue indices
%type <TypeList> TypeListI
%type <TypeWithAttrsList> ArgTypeList ArgTypeListI
%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
%type <ValIDVal> ValueRef ConstValueRef SymbolicValueRef
%type <ValueVal> ResolvedVal // <type> <valref> pair
+%type <ValueList> ReturnedVal
// Tokens and types for handling constant integer values
//
// ESINT64VAL - A negative number within long long range
%type <TypeVal> Types ResultTypes
%type <PrimType> IntType FPType PrimType // Classifications
%token <PrimType> VOID INTTYPE
-%token <PrimType> FLOAT DOUBLE LABEL
+%token <PrimType> FLOAT DOUBLE X86_FP80 FP128 PPC_FP128 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> OptSection SectionString
+%type <StrVal> GlobalName OptGlobalAssign GlobalAssign
+%type <StrVal> OptSection SectionString OptGC
+
+%type <UIntVal> OptAlign OptCAlign OptAddrSpace
-%token IMPLEMENTATION ZEROINITIALIZER TRUETOK FALSETOK BEGINTOK ENDTOK
-%token DECLARE DEFINE GLOBAL CONSTANT SECTION VOLATILE
+%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 DLLIMPORT DLLEXPORT EXTERN_WEAK COMMON
+%token OPAQUE EXTERNAL TARGET TRIPLE ALIGN ADDRSPACE
%token DEPLIBS CALL TAIL ASM_TOK MODULE SIDEEFFECT
%token CC_TOK CCC_TOK FASTCC_TOK COLDCC_TOK X86_STDCALLCC_TOK X86_FASTCALLCC_TOK
%token DATALAYOUT
%token <BinaryOpVal> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR
%token <BinaryOpVal> SHL LSHR ASHR
-%token <OtherOpVal> ICMP FCMP
+%token <OtherOpVal> ICMP FCMP VICMP VFCMP
%type <IPredicate> IPredicates
%type <FPredicate> FPredicates
%token EQ NE SLT SGT SLE SGE ULT UGT ULE UGE
// Other Operators
%token <OtherOpVal> PHI_TOK SELECT VAARG
%token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
+%token <OtherOpVal> GETRESULT
+%token <OtherOpVal> EXTRACTVALUE INSERTVALUE
// Function Attributes
-%token NORETURN INREG SRET
+%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
+%token READNONE READONLY GC
// Visibility Styles
-%token DEFAULT HIDDEN
+%token DEFAULT HIDDEN PROTECTED
%start Module
%%
// These are some types that allow classification if we only want a particular
// thing... for example, only a signed, unsigned, or integral type.
IntType : INTTYPE;
-FPType : FLOAT | DOUBLE;
+FPType : FLOAT | DOUBLE | PPC_FP128 | FP128 | X86_FP80;
-LocalName : LOCALVAR | STRINGCONSTANT;
+LocalName : LOCALVAR | STRINGCONSTANT | PCTSTRINGCONSTANT ;
OptLocalName : LocalName | /*empty*/ { $$ = 0; };
+OptAddrSpace : ADDRSPACE '(' EUINT64VAL ')' { $$=$3; }
+ | /*empty*/ { $$=0; };
+
/// OptLocalAssign - Value producing statements have an optional assignment
/// component.
OptLocalAssign : LocalName '=' {
CHECK_FOR_ERROR
};
-GlobalName : GLOBALVAR | ATSTRINGCONSTANT;
+GlobalName : GLOBALVAR | ATSTRINGCONSTANT ;
-OptGlobalAssign : GlobalName '=' {
- $$ = $1;
- CHECK_FOR_ERROR
- }
+OptGlobalAssign : GlobalAssign
| /*empty*/ {
$$ = 0;
CHECK_FOR_ERROR
};
+GlobalAssign : GlobalName '=' {
+ $$ = $1;
+ CHECK_FOR_ERROR
+ };
+
GVInternalLinkage
: INTERNAL { $$ = GlobalValue::InternalLinkage; }
| WEAK { $$ = GlobalValue::WeakLinkage; }
| LINKONCE { $$ = GlobalValue::LinkOnceLinkage; }
| APPENDING { $$ = GlobalValue::AppendingLinkage; }
| DLLEXPORT { $$ = GlobalValue::DLLExportLinkage; }
+ | COMMON { $$ = GlobalValue::CommonLinkage; }
;
GVExternalLinkage
;
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; }
+ | ALIGN EUINT64VAL { $$ =
+ ParamAttr::constructAlignmentFromInt($2); }
;
-OptParamAttrs : /* empty */ { $$ = 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; }
+ | READNONE { $$ = ParamAttr::ReadNone; }
+ | READONLY { $$ = ParamAttr::ReadOnly; }
;
-OptFuncAttrs : /* empty */ { $$ = FunctionType::NoAttributeSet; }
+OptFuncAttrs : /* empty */ { $$ = ParamAttr::None; }
| OptFuncAttrs FuncAttr {
- $$ = FunctionType::ParameterAttributes($1 | $2);
+ $$ = $1 | $2;
+ }
+ ;
+
+OptGC : /* empty */ { $$ = 0; }
+ | GC STRINGCONSTANT {
+ $$ = $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");
$$ = $2;
CHECK_FOR_ERROR
GlobalVarAttributes : /* empty */ {} |
',' GlobalVarAttribute GlobalVarAttributes {};
GlobalVarAttribute : SectionString {
- CurGV->setSection($1);
- free($1);
+ CurGV->setSection(*$1);
+ delete $1;
CHECK_FOR_ERROR
}
| ALIGN EUINT64VAL {
// Derived types are added later...
//
-PrimType : INTTYPE | FLOAT | DOUBLE | LABEL ;
+PrimType : INTTYPE | FLOAT | DOUBLE | PPC_FP128 | FP128 | X86_FP80 | LABEL ;
Types
: OPAQUE {
$$ = new PATypeHolder($1);
CHECK_FOR_ERROR
}
- | Types '*' { // Pointer type?
+ | Types OptAddrSpace '*' { // Pointer type?
if (*$1 == Type::LabelTy)
GEN_ERROR("Cannot form a pointer to a basic block");
- $$ = new PATypeHolder(HandleUpRefs(PointerType::get(*$1)));
+ $$ = new PATypeHolder(HandleUpRefs(PointerType::get(*$1, $2)));
delete $1;
CHECK_FOR_ERROR
}
CHECK_FOR_ERROR
}
| Types '(' ArgTypeListI ')' OptFuncAttrs {
+ // Allow but ignore attributes on function types; this permits auto-upgrade.
+ // FIXME: remove in LLVM 3.0.
+ const Type *RetTy = *$1;
+ if (!FunctionType::isValidReturnType(RetTy))
+ GEN_ERROR("Invalid result type for LLVM function");
+
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) {
+ TypeWithAttrsList::iterator I = $3->begin(), E = $3->end();
+ for (; I != E; ++I ) {
const Type *Ty = I->Ty->get();
Params.push_back(Ty);
- if (Ty != Type::VoidTy)
- Attrs.push_back(I->Attrs);
}
+
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
if (isVarArg) Params.pop_back();
- FunctionType *FT = FunctionType::get(*$1, Params, isVarArg, Attrs);
+ for (unsigned i = 0; i != Params.size(); ++i)
+ if (!(Params[i]->isFirstClassType() || isa<OpaqueType>(Params[i])))
+ GEN_ERROR("Function arguments must be value types!");
+
+ CHECK_FOR_ERROR
+
+ FunctionType *FT = FunctionType::get(RetTy, Params, isVarArg);
delete $3; // Delete the argument list
delete $1; // Delete the return type handle
$$ = new PATypeHolder(HandleUpRefs(FT));
CHECK_FOR_ERROR
}
| VOID '(' ArgTypeListI ')' OptFuncAttrs {
+ // Allow but ignore attributes on function types; this permits auto-upgrade.
+ // FIXME: remove in LLVM 3.0.
std::vector<const Type*> Params;
- std::vector<FunctionType::ParameterAttributes> Attrs;
- Attrs.push_back($5);
- for (TypeWithAttrsList::iterator I=$3->begin(), E=$3->end(); I != E; ++I) {
+ TypeWithAttrsList::iterator I = $3->begin(), E = $3->end();
+ for ( ; I != E; ++I ) {
const Type* Ty = I->Ty->get();
Params.push_back(Ty);
- if (Ty != Type::VoidTy)
- Attrs.push_back(I->Attrs);
}
+
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
if (isVarArg) Params.pop_back();
- FunctionType *FT = FunctionType::get($1, Params, isVarArg, Attrs);
+ for (unsigned i = 0; i != Params.size(); ++i)
+ if (!(Params[i]->isFirstClassType() || isa<OpaqueType>(Params[i])))
+ GEN_ERROR("Function arguments must be value types!");
+
+ CHECK_FOR_ERROR
+
+ FunctionType *FT = FunctionType::get($1, Params, isVarArg);
delete $3; // Delete the argument list
$$ = new PATypeHolder(HandleUpRefs(FT));
CHECK_FOR_ERROR
}
| '[' EUINT64VAL 'x' Types ']' { // Sized array type?
- $$ = new PATypeHolder(HandleUpRefs(ArrayType::get(*$4, (unsigned)$2)));
+ $$ = new PATypeHolder(HandleUpRefs(ArrayType::get(*$4, $2)));
delete $4;
CHECK_FOR_ERROR
}
GEN_ERROR("Unsigned result not equal to signed result");
if (!ElemTy->isFloatingPoint() && !ElemTy->isInteger())
GEN_ERROR("Element type of a VectorType must be primitive");
- if (!isPowerOf2_32($2))
- GEN_ERROR("Vector length should be a power of 2");
$$ = new PATypeHolder(HandleUpRefs(VectorType::get(*$4, (unsigned)$2)));
delete $4;
CHECK_FOR_ERROR
;
ArgType
- : Types OptParamAttrs {
+ : Types OptParamAttrs {
+ // Allow but ignore attributes on function types; this permits auto-upgrade.
+ // FIXME: remove in LLVM 3.0.
$$.Ty = $1;
- $$.Attrs = $2;
+ $$.Attrs = ParamAttr::None;
}
;
: Types {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
- if (!(*$1)->isFirstClassType())
+ if (!(*$1)->isFirstClassType() && !isa<StructType>($1->get()))
GEN_ERROR("LLVM functions cannot return aggregate types");
$$ = $1;
}
: ArgTypeList
| ArgTypeList ',' DOTDOTDOT {
$$=$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);
$$->push_back(TWA);
CHECK_FOR_ERROR
int NumElements = ATy->getNumElements();
const Type *ETy = ATy->getElementType();
- char *EndStr = UnEscapeLexed($3, true);
- if (NumElements != -1 && NumElements != (EndStr-$3))
+ if (NumElements != -1 && NumElements != int($3->length()))
GEN_ERROR("Can't build string constant of size " +
- itostr((int)(EndStr-$3)) +
+ itostr((int)($3->length())) +
" when array has size " + itostr(NumElements) + "");
std::vector<Constant*> Vals;
if (ETy == Type::Int8Ty) {
- for (unsigned char *C = (unsigned char *)$3;
- C != (unsigned char*)EndStr; ++C)
- Vals.push_back(ConstantInt::get(ETy, *C));
+ for (unsigned i = 0; i < $3->length(); ++i)
+ Vals.push_back(ConstantInt::get(ETy, (*$3)[i]));
} else {
- free($3);
+ delete $3;
GEN_ERROR("Cannot build string arrays of non byte sized elements");
}
- free($3);
+ delete $3;
$$ = 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;
GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
const PointerType *Ty = dyn_cast<PointerType>($1->get());
if (Ty == 0)
- GEN_ERROR("Global const reference must be a pointer type");
+ GEN_ERROR("Global const reference must be a pointer type " + (*$1)->getDescription());
// ConstExprs can exist in the body of a function, thus creating
// GlobalValues whenever they refer to a variable. Because we are in
} 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,
- CurModule.CurrentModule);
+ GV = Function::Create(FTy, GlobalValue::ExternalWeakLinkage, Name,
+ CurModule.CurrentModule);
} else {
GV = new GlobalVariable(PT->getElementType(), false,
- GlobalValue::ExternalLinkage, 0,
+ GlobalValue::ExternalWeakLinkage, 0,
Name, CurModule.CurrentModule);
}
CHECK_FOR_ERROR
}
| INTTYPE TRUETOK { // Boolean constants
- assert(cast<IntegerType>($1)->getBitWidth() == 1 && "Not Bool?");
+ if (cast<IntegerType>($1)->getBitWidth() != 1)
+ GEN_ERROR("Constant true must have type i1");
$$ = ConstantInt::getTrue();
CHECK_FOR_ERROR
}
| INTTYPE FALSETOK { // Boolean constants
- assert(cast<IntegerType>($1)->getBitWidth() == 1 && "Not Bool?");
+ if (cast<IntegerType>($1)->getBitWidth() != 1)
+ GEN_ERROR("Constant false must have type i1");
$$ = ConstantInt::getFalse();
CHECK_FOR_ERROR
}
- | FPType FPVAL { // Float & Double constants
- if (!ConstantFP::isValueValidForType($1, $2))
+ | FPType FPVAL { // Floating point constants
+ if (!ConstantFP::isValueValidForType($1, *$2))
GEN_ERROR("Floating point constant invalid for type");
- $$ = ConstantFP::get($1, $2);
+ // Lexer has no type info, so builds all float and double FP constants
+ // as double. Fix this here. Long double is done right.
+ if (&$2->getSemantics()==&APFloat::IEEEdouble && $1==Type::FloatTy)
+ $2->convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven);
+ $$ = ConstantFP::get(*$2);
+ delete $2;
CHECK_FOR_ERROR
};
GEN_ERROR("GetElementPtr requires a pointer operand");
const Type *IdxTy =
- GetElementPtrInst::getIndexedType($3->getType(), &(*$4)[0], $4->size(),
- true);
+ GetElementPtrInst::getIndexedType($3->getType(), $4->begin(), $4->end());
if (!IdxTy)
GEN_ERROR("Index list invalid for constant getelementptr");
GEN_ERROR("fcmp operand types must match");
$$ = ConstantExpr::getFCmp($2, $4, $6);
}
+ | VICMP IPredicates '(' ConstVal ',' ConstVal ')' {
+ if ($4->getType() != $6->getType())
+ GEN_ERROR("vicmp operand types must match");
+ $$ = ConstantExpr::getVICmp($2, $4, $6);
+ }
+ | VFCMP FPredicates '(' ConstVal ',' ConstVal ')' {
+ if ($4->getType() != $6->getType())
+ GEN_ERROR("vfcmp operand types must match");
+ $$ = ConstantExpr::getVFCmp($2, $4, $6);
+ }
| EXTRACTELEMENT '(' ConstVal ',' ConstVal ')' {
if (!ExtractElementInst::isValidOperands($3, $5))
GEN_ERROR("Invalid extractelement operands");
GEN_ERROR("Invalid shufflevector operands");
$$ = ConstantExpr::getShuffleVector($3, $5, $7);
CHECK_FOR_ERROR
+ }
+ | EXTRACTVALUE '(' ConstVal ConstantIndexList ')' {
+ if (!isa<StructType>($3->getType()) && !isa<ArrayType>($3->getType()))
+ GEN_ERROR("ExtractValue requires an aggregate operand");
+
+ $$ = ConstantExpr::getExtractValue($3, &(*$4)[0], $4->size());
+ delete $4;
+ CHECK_FOR_ERROR
+ }
+ | INSERTVALUE '(' ConstVal ',' ConstVal ConstantIndexList ')' {
+ if (!isa<StructType>($3->getType()) && !isa<ArrayType>($3->getType()))
+ GEN_ERROR("InsertValue requires an aggregate operand");
+
+ $$ = ConstantExpr::getInsertValue($3, $5, &(*$6)[0], $6->size());
+ delete $6;
+ CHECK_FOR_ERROR
};
// 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);
+ CHECK_FOR_ERROR
+ 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
+ OptAddrSpace {
/* "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, $6);
CHECK_FOR_ERROR
} GlobalVarAttributes {
CurGV = 0;
}
- | OptGlobalAssign GVInternalLinkage GVVisibilityStyle GlobalType ConstVal {
- if ($5 == 0)
+ | OptGlobalAssign GVInternalLinkage GVVisibilityStyle ThreadLocal GlobalType
+ ConstVal OptAddrSpace {
+ 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, $7);
CHECK_FOR_ERROR
} GlobalVarAttributes {
CurGV = 0;
}
- | OptGlobalAssign GVExternalLinkage GVVisibilityStyle GlobalType Types {
+ | OptGlobalAssign GVExternalLinkage GVVisibilityStyle ThreadLocal GlobalType
+ Types OptAddrSpace {
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, $7);
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);
+
+
+ // If there was a forward reference of this alias, resolve it now.
+
+ ValID ID;
+ if (!Name.empty())
+ ID = ValID::createGlobalName(Name);
+ else
+ ID = ValID::createGlobalID(CurModule.Values.size()-1);
+
+ if (GlobalValue *FWGV =
+ CurModule.GetForwardRefForGlobal(GA->getType(), ID)) {
+ // Replace uses of the fwdref with the actual alias.
+ FWGV->replaceAllUsesWith(GA);
+ if (GlobalVariable *GV = dyn_cast<GlobalVariable>(FWGV))
+ GV->eraseFromParent();
+ else
+ cast<Function>(FWGV)->eraseFromParent();
+ }
+ ID.destroy();
+
+ 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 */ {
ArgListH : ArgListH ',' Types OptParamAttrs OptLocalName {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
- if (*$3 == Type::VoidTy)
- GEN_ERROR("void typed arguments are invalid");
+ if (!(*$3)->isFirstClassType())
+ GEN_ERROR("Argument types must be first-class");
ArgListEntry E; E.Attrs = $4; E.Ty = $3; E.Name = $5;
$$ = $1;
$1->push_back(E);
| Types OptParamAttrs OptLocalName {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
- if (*$1 == Type::VoidTy)
- GEN_ERROR("void typed arguments are invalid");
+ if (!(*$1)->isFirstClassType())
+ GEN_ERROR("Argument types must be first-class");
ArgListEntry E; E.Attrs = $2; E.Ty = $1; E.Name = $3;
$$ = new ArgListType;
$$->push_back(E);
struct ArgListEntry E;
E.Ty = new PATypeHolder(Type::VoidTy);
E.Name = 0;
- E.Attrs = FunctionType::NoAttributeSet;
+ E.Attrs = ParamAttr::None;
$$->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!
+ OptFuncAttrs OptSection OptAlign OptGC {
+ 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
if (!CurFun.isDeclare && CurModule.TypeIsUnresolved($2))
GEN_ERROR("Reference to abstract result: "+ $2->get()->getDescription());
+ if (!FunctionType::isValidReturnType(*$2))
+ GEN_ERROR("Invalid result type for LLVM function");
+
std::vector<const Type*> ParamTypeList;
- std::vector<FunctionType::ParameterAttributes> ParamAttrs;
- ParamAttrs.push_back($7);
+ SmallVector<ParamAttrsWithIndex, 8> Attrs;
+ if ($7 != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(0, $7));
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 (Ty != Type::VoidTy && I->Attrs != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(index, I->Attrs));
}
}
bool isVarArg = ParamTypeList.size() && ParamTypeList.back() == Type::VoidTy;
if (isVarArg) ParamTypeList.pop_back();
- FunctionType *FT = FunctionType::get(*$2, ParamTypeList, isVarArg,
- ParamAttrs);
- const PointerType *PFT = PointerType::get(FT);
+ PAListPtr PAL;
+ if (!Attrs.empty())
+ PAL = PAListPtr::get(Attrs.begin(), Attrs.end());
+
+ FunctionType *FT = FunctionType::get(*$2, ParamTypeList, isVarArg);
+ const PointerType *PFT = PointerType::getUnqual(FT);
delete $2;
ValID ID;
// Move the function to the end of the list, from whereever it was
// previously inserted.
Fn = cast<Function>(FWRef);
+ assert(Fn->getParamAttrs().isEmpty() &&
+ "Forward reference has parameter attributes!");
CurModule.CurrentModule->getFunctionList().remove(Fn);
CurModule.CurrentModule->getFunctionList().push_back(Fn);
} else if (!FunctionName.empty() && // Merge with an earlier prototype?
// The existing function doesn't have the same type. This is an overload
// error.
GEN_ERROR("Overload of function '" + FunctionName + "' not permitted.");
+ } else if (Fn->getParamAttrs() != PAL) {
+ // The existing function doesn't have the same parameter attributes.
+ // This is an overload error.
+ GEN_ERROR("Overload of function '" + FunctionName + "' not permitted.");
} else if (!CurFun.isDeclare && !Fn->isDeclaration()) {
// Neither the existing or the current function is a declaration and they
// have the same name and same type. Clearly this is a redefinition.
GEN_ERROR("Redefinition of function '" + FunctionName + "'");
- } if (Fn->isDeclaration()) {
+ } else if (Fn->isDeclaration()) {
// Make sure to strip off any argument names so we can't get conflicts.
for (Function::arg_iterator AI = Fn->arg_begin(), AE = Fn->arg_end();
AI != AE; ++AI)
AI->setName("");
}
} else { // Not already defined?
- Fn = new Function(FT, GlobalValue::ExternalLinkage, FunctionName,
- CurModule.CurrentModule);
-
+ Fn = Function::Create(FT, GlobalValue::ExternalWeakLinkage, FunctionName,
+ CurModule.CurrentModule);
InsertValue(Fn, CurModule.Values);
}
Fn->setVisibility(CurFun.Visibility);
}
Fn->setCallingConv($1);
+ Fn->setParamAttrs(PAL);
Fn->setAlignment($9);
if ($8) {
- Fn->setSection($8);
- free($8);
+ Fn->setSection(*$8);
+ delete $8;
+ }
+ if ($10) {
+ Fn->setCollector($10->c_str());
+ delete $10;
}
// 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++;
| '<' ConstVector '>' { // Nonempty unsized packed vector
const Type *ETy = (*$2)[0]->getType();
int NumElements = $2->size();
+
+ if (!ETy->isInteger() && !ETy->isFloatingPoint())
+ GEN_ERROR("Invalid vector element type: " + ETy->getDescription());
VectorType* pt = VectorType::get(ETy, NumElements);
- PATypeHolder* PTy = new PATypeHolder(
- HandleUpRefs(
- VectorType::get(
- ETy,
- NumElements)
- )
- );
+ PATypeHolder* PTy = new PATypeHolder(HandleUpRefs(pt));
// Verify all elements are correct type!
for (unsigned i = 0; i < $2->size(); i++) {
delete PTy; delete $2;
CHECK_FOR_ERROR
}
+ | '[' ConstVector ']' { // Nonempty unsized arr
+ const Type *ETy = (*$2)[0]->getType();
+ int NumElements = $2->size();
+
+ if (!ETy->isFirstClassType())
+ GEN_ERROR("Invalid array element type: " + ETy->getDescription());
+
+ ArrayType *ATy = ArrayType::get(ETy, NumElements);
+ PATypeHolder* PTy = new PATypeHolder(HandleUpRefs(ATy));
+
+ // Verify all elements are correct type!
+ for (unsigned i = 0; i < $2->size(); i++) {
+ if (ETy != (*$2)[i]->getType())
+ GEN_ERROR("Element #" + utostr(i) + " is not of type '" +
+ ETy->getDescription() +"' as required!\nIt is of type '"+
+ (*$2)[i]->getType()->getDescription() + "'.");
+ }
+
+ $$ = ValID::create(ConstantArray::get(ATy, *$2));
+ delete PTy; delete $2;
+ CHECK_FOR_ERROR
+ }
+ | '[' ']' {
+ $$ = ValID::createUndef();
+ CHECK_FOR_ERROR
+ }
+ | 'c' STRINGCONSTANT {
+ int NumElements = $2->length();
+ const Type *ETy = Type::Int8Ty;
+
+ ArrayType *ATy = ArrayType::get(ETy, NumElements);
+
+ std::vector<Constant*> Vals;
+ for (unsigned i = 0; i < $2->length(); ++i)
+ Vals.push_back(ConstantInt::get(ETy, (*$2)[i]));
+ delete $2;
+ $$ = ValID::create(ConstantArray::get(ATy, Vals));
+ CHECK_FOR_ERROR
+ }
+ | '{' ConstVector '}' {
+ std::vector<const Type*> Elements($2->size());
+ for (unsigned i = 0, e = $2->size(); i != e; ++i)
+ Elements[i] = (*$2)[i]->getType();
+
+ const StructType *STy = StructType::get(Elements);
+ PATypeHolder* PTy = new PATypeHolder(HandleUpRefs(STy));
+
+ $$ = ValID::create(ConstantStruct::get(STy, *$2));
+ delete PTy; delete $2;
+ CHECK_FOR_ERROR
+ }
+ | '{' '}' {
+ const StructType *STy = StructType::get(std::vector<const Type*>());
+ $$ = ValID::create(ConstantStruct::get(STy, std::vector<Constant*>()));
+ CHECK_FOR_ERROR
+ }
+ | '<' '{' ConstVector '}' '>' {
+ std::vector<const Type*> Elements($3->size());
+ for (unsigned i = 0, e = $3->size(); i != e; ++i)
+ Elements[i] = (*$3)[i]->getType();
+
+ const StructType *STy = StructType::get(Elements, /*isPacked=*/true);
+ PATypeHolder* PTy = new PATypeHolder(HandleUpRefs(STy));
+
+ $$ = ValID::create(ConstantStruct::get(STy, *$3));
+ delete PTy; delete $3;
+ CHECK_FOR_ERROR
+ }
+ | '<' '{' '}' '>' {
+ const StructType *STy = StructType::get(std::vector<const Type*>(),
+ /*isPacked=*/true);
+ $$ = ValID::create(ConstantStruct::get(STy, std::vector<Constant*>()));
+ CHECK_FOR_ERROR
+ }
| ConstExpr {
$$ = ValID::create($1);
CHECK_FOR_ERROR
}
| ASM_TOK OptSideEffect STRINGCONSTANT ',' STRINGCONSTANT {
- char *End = UnEscapeLexed($3, true);
- std::string AsmStr = std::string($3, End);
- End = UnEscapeLexed($5, true);
- std::string Constraints = std::string($5, End);
- $$ = 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);
+ $$ = ValID::createGlobalName(*$1);
+ delete $1;
CHECK_FOR_ERROR
};
}
;
+ReturnedVal : ResolvedVal {
+ $$ = new std::vector<Value *>();
+ $$->push_back($1);
+ CHECK_FOR_ERROR
+ }
+ | ReturnedVal ',' ResolvedVal {
+ ($$=$1)->push_back($3);
+ CHECK_FOR_ERROR
+ };
+
BasicBlockList : BasicBlockList BasicBlock {
$$ = $1;
CHECK_FOR_ERROR
CHECK_FOR_ERROR
}
| LABELSTR { // Labelled (named) basic block
- $$ = defineBBVal(ValID::createLocalName($1));
+ $$ = defineBBVal(ValID::createLocalName(*$1));
+ delete $1;
CHECK_FOR_ERROR
+
};
-BBTerminatorInst : RET ResolvedVal { // Return with a result...
- $$ = new ReturnInst($2);
+BBTerminatorInst :
+ RET ReturnedVal { // Return with a result...
+ ValueList &VL = *$2;
+ assert(!VL.empty() && "Invalid ret operands!");
+ $$ = ReturnInst::Create(&VL[0], VL.size());
+ delete $2;
CHECK_FOR_ERROR
}
| RET VOID { // Return with no result...
- $$ = new ReturnInst();
+ $$ = ReturnInst::Create();
CHECK_FOR_ERROR
}
| BR LABEL ValueRef { // Unconditional Branch...
BasicBlock* tmpBB = getBBVal($3);
CHECK_FOR_ERROR
- $$ = new BranchInst(tmpBB);
+ $$ = BranchInst::Create(tmpBB);
} // Conditional Branch...
| BR INTTYPE ValueRef ',' LABEL ValueRef ',' LABEL ValueRef {
- assert(cast<IntegerType>($2)->getBitWidth() == 1 && "Not Bool?");
+ if (cast<IntegerType>($2)->getBitWidth() != 1)
+ GEN_ERROR("Branch condition must have type i1");
BasicBlock* tmpBBA = getBBVal($6);
CHECK_FOR_ERROR
BasicBlock* tmpBBB = getBBVal($9);
CHECK_FOR_ERROR
Value* tmpVal = getVal(Type::Int1Ty, $3);
CHECK_FOR_ERROR
- $$ = new BranchInst(tmpBBA, tmpBBB, tmpVal);
+ $$ = BranchInst::Create(tmpBBA, tmpBBB, tmpVal);
}
| SWITCH IntType ValueRef ',' LABEL ValueRef '[' JumpTable ']' {
Value* tmpVal = getVal($2, $3);
CHECK_FOR_ERROR
BasicBlock* tmpBB = getBBVal($6);
CHECK_FOR_ERROR
- SwitchInst *S = new SwitchInst(tmpVal, tmpBB, $8->size());
+ SwitchInst *S = SwitchInst::Create(tmpVal, tmpBB, $8->size());
$$ = S;
std::vector<std::pair<Constant*,BasicBlock*> >::iterator I = $8->begin(),
CHECK_FOR_ERROR
BasicBlock* tmpBB = getBBVal($6);
CHECK_FOR_ERROR
- SwitchInst *S = new SwitchInst(tmpVal, tmpBB, 0);
+ SwitchInst *S = SwitchInst::Create(tmpVal, tmpBB, 0);
$$ = S;
CHECK_FOR_ERROR
}
- | INVOKE OptCallingConv ResultTypes ValueRef '(' ValueRefList ')' OptFuncAttrs
+ | INVOKE OptCallingConv ResultTypes ValueRef '(' ParamList ')' OptFuncAttrs
TO LABEL ValueRef UNWIND LABEL ValueRef {
// Handle the short syntax
!(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) {
+ ParamList::iterator I = $6->begin(), E = $6->end();
+ for (; I != E; ++I) {
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 (!FunctionType::isValidReturnType(*$3))
+ GEN_ERROR("Invalid result type for LLVM function");
- Ty = FunctionType::get($3->get(), ParamTypes, false, ParamAttrs);
- PFTy = PointerType::get(Ty);
+ Ty = FunctionType::get($3->get(), ParamTypes, false);
+ PFTy = PointerType::getUnqual(Ty);
}
delete $3;
BasicBlock *Except = getBBVal($14);
CHECK_FOR_ERROR
+ SmallVector<ParamAttrsWithIndex, 8> Attrs;
+ if ($8 != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(0, $8));
+
// Check the arguments
ValueList Args;
if ($6->empty()) { // Has no arguments?
// correctly!
FunctionType::param_iterator I = Ty->param_begin();
FunctionType::param_iterator E = Ty->param_end();
- ValueRefList::iterator ArgI = $6->begin(), ArgE = $6->end();
+ ParamList::iterator ArgI = $6->begin(), ArgE = $6->end();
+ unsigned index = 1;
- for (; ArgI != ArgE && I != E; ++ArgI, ++I) {
+ for (; ArgI != ArgE && I != E; ++ArgI, ++I, ++index) {
if (ArgI->Val->getType() != *I)
GEN_ERROR("Parameter " + ArgI->Val->getName()+ " is not of type '" +
(*I)->getDescription() + "'");
Args.push_back(ArgI->Val);
+ if (ArgI->Attrs != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(index, ArgI->Attrs));
}
if (Ty->isVarArg()) {
if (I == E)
- for (; ArgI != ArgE; ++ArgI)
+ for (; ArgI != ArgE; ++ArgI, ++index) {
Args.push_back(ArgI->Val); // push the remaining varargs
+ if (ArgI->Attrs != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(index, ArgI->Attrs));
+ }
} else if (I != E || ArgI != ArgE)
GEN_ERROR("Invalid number of parameters detected");
}
+ PAListPtr PAL;
+ if (!Attrs.empty())
+ PAL = PAListPtr::get(Attrs.begin(), Attrs.end());
+
// Create the InvokeInst
- InvokeInst *II = new InvokeInst(V, Normal, Except, &Args[0], Args.size());
+ InvokeInst *II = InvokeInst::Create(V, Normal, Except,
+ Args.begin(), Args.end());
II->setCallingConv($2);
+ II->setParamAttrs(PAL);
$$ = II;
delete $6;
CHECK_FOR_ERROR
};
-ValueRefList : Types ValueRef OptParamAttrs {
+ParamList : Types OptParamAttrs ValueRef OptParamAttrs {
+ // FIXME: Remove trailing OptParamAttrs in LLVM 3.0, it was a mistake in 2.0
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
// Used for call and invoke instructions
- $$ = new ValueRefList();
- ValueRefListEntry E; E.Attrs = $3; E.Val = getVal($1->get(), $2);
+ $$ = new ParamList();
+ ParamListEntry E; E.Attrs = $2 | $4; E.Val = getVal($1->get(), $3);
$$->push_back(E);
delete $1;
+ CHECK_FOR_ERROR
}
- | ValueRefList ',' Types ValueRef OptParamAttrs {
+ | LABEL OptParamAttrs ValueRef OptParamAttrs {
+ // FIXME: Remove trailing OptParamAttrs in LLVM 3.0, it was a mistake in 2.0
+ // Labels are only valid in ASMs
+ $$ = new ParamList();
+ ParamListEntry E; E.Attrs = $2 | $4; E.Val = getBBVal($3);
+ $$->push_back(E);
+ CHECK_FOR_ERROR
+ }
+ | ParamList ',' Types OptParamAttrs ValueRef OptParamAttrs {
+ // FIXME: Remove trailing OptParamAttrs in LLVM 3.0, it was a mistake in 2.0
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
$$ = $1;
- ValueRefListEntry E; E.Attrs = $5; E.Val = getVal($3->get(), $4);
+ ParamListEntry E; E.Attrs = $4 | $6; E.Val = getVal($3->get(), $5);
$$->push_back(E);
delete $3;
CHECK_FOR_ERROR
}
- | /*empty*/ { $$ = new ValueRefList(); };
+ | ParamList ',' LABEL OptParamAttrs ValueRef OptParamAttrs {
+ // FIXME: Remove trailing OptParamAttrs in LLVM 3.0, it was a mistake in 2.0
+ $$ = $1;
+ ParamListEntry E; E.Attrs = $4 | $6; E.Val = getBBVal($5);
+ $$->push_back(E);
+ CHECK_FOR_ERROR
+ }
+ | /*empty*/ { $$ = new ParamList(); };
IndexList // Used for gep instructions and constant expressions
: /*empty*/ { $$ = new std::vector<Value*>(); }
}
;
+ConstantIndexList // Used for insertvalue and extractvalue instructions
+ : ',' EUINT64VAL {
+ $$ = new std::vector<unsigned>();
+ if ((unsigned)$2 != $2)
+ GEN_ERROR("Index " + utostr($2) + " is not valid for insertvalue or extractvalue.");
+ $$->push_back($2);
+ }
+ | ConstantIndexList ',' EUINT64VAL {
+ $$ = $1;
+ if ((unsigned)$3 != $3)
+ GEN_ERROR("Index " + utostr($3) + " is not valid for insertvalue or extractvalue.");
+ $$->push_back($3);
+ CHECK_FOR_ERROR
+ }
+ ;
+
OptTailCall : TAIL CALL {
$$ = true;
CHECK_FOR_ERROR
!isa<VectorType>((*$2).get()))
GEN_ERROR(
"Arithmetic operator requires integer, FP, or packed operands");
- if (isa<VectorType>((*$2).get()) &&
- ($1 == Instruction::URem ||
- $1 == Instruction::SRem ||
- $1 == Instruction::FRem))
- GEN_ERROR("Remainder not supported on vector types");
Value* val1 = getVal(*$2, $3);
CHECK_FOR_ERROR
Value* val2 = getVal(*$2, $5);
CHECK_FOR_ERROR
- $$ = BinaryOperator::create($1, val1, val2);
+ $$ = BinaryOperator::Create($1, val1, val2);
if ($$ == 0)
GEN_ERROR("binary operator returned null");
delete $2;
CHECK_FOR_ERROR
Value* tmpVal2 = getVal(*$2, $5);
CHECK_FOR_ERROR
- $$ = BinaryOperator::create($1, tmpVal1, tmpVal2);
+ $$ = BinaryOperator::Create($1, tmpVal1, tmpVal2);
if ($$ == 0)
GEN_ERROR("binary operator returned null");
delete $2;
CHECK_FOR_ERROR
Value* tmpVal2 = getVal(*$3, $6);
CHECK_FOR_ERROR
- $$ = CmpInst::create($1, $2, tmpVal1, tmpVal2);
+ $$ = CmpInst::Create($1, $2, tmpVal1, tmpVal2);
if ($$ == 0)
GEN_ERROR("icmp operator returned null");
delete $3;
CHECK_FOR_ERROR
Value* tmpVal2 = getVal(*$3, $6);
CHECK_FOR_ERROR
- $$ = CmpInst::create($1, $2, tmpVal1, tmpVal2);
+ $$ = CmpInst::Create($1, $2, tmpVal1, tmpVal2);
+ if ($$ == 0)
+ GEN_ERROR("fcmp operator returned null");
+ delete $3;
+ }
+ | VICMP IPredicates Types ValueRef ',' ValueRef {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
+ if (!isa<VectorType>((*$3).get()))
+ GEN_ERROR("Scalar types not supported by vicmp instruction");
+ Value* tmpVal1 = getVal(*$3, $4);
+ CHECK_FOR_ERROR
+ Value* tmpVal2 = getVal(*$3, $6);
+ CHECK_FOR_ERROR
+ $$ = CmpInst::Create($1, $2, tmpVal1, tmpVal2);
+ if ($$ == 0)
+ GEN_ERROR("icmp operator returned null");
+ delete $3;
+ }
+ | VFCMP FPredicates Types ValueRef ',' ValueRef {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
+ if (!isa<VectorType>((*$3).get()))
+ GEN_ERROR("Scalar types not supported by vfcmp instruction");
+ Value* tmpVal1 = getVal(*$3, $4);
+ CHECK_FOR_ERROR
+ Value* tmpVal2 = getVal(*$3, $6);
+ CHECK_FOR_ERROR
+ $$ = CmpInst::Create($1, $2, tmpVal1, tmpVal2);
if ($$ == 0)
GEN_ERROR("fcmp operator returned null");
delete $3;
GEN_ERROR("invalid cast opcode for cast from '" +
Val->getType()->getDescription() + "' to '" +
DestTy->getDescription() + "'");
- $$ = CastInst::create($1, Val, DestTy);
+ $$ = CastInst::Create($1, Val, DestTy);
delete $4;
}
| SELECT ResolvedVal ',' ResolvedVal ',' ResolvedVal {
GEN_ERROR("select condition must be boolean");
if ($4->getType() != $6->getType())
GEN_ERROR("select value types should match");
- $$ = new SelectInst($2, $4, $6);
+ $$ = SelectInst::Create($2, $4, $6);
CHECK_FOR_ERROR
}
| VAARG ResolvedVal ',' Types {
| INSERTELEMENT ResolvedVal ',' ResolvedVal ',' ResolvedVal {
if (!InsertElementInst::isValidOperands($2, $4, $6))
GEN_ERROR("Invalid insertelement operands");
- $$ = new InsertElementInst($2, $4, $6);
+ $$ = InsertElementInst::Create($2, $4, $6);
CHECK_FOR_ERROR
}
| SHUFFLEVECTOR ResolvedVal ',' ResolvedVal ',' ResolvedVal {
const Type *Ty = $2->front().first->getType();
if (!Ty->isFirstClassType())
GEN_ERROR("PHI node operands must be of first class type");
- $$ = new PHINode(Ty);
+ $$ = PHINode::Create(Ty);
((PHINode*)$$)->reserveOperandSpace($2->size());
while ($2->begin() != $2->end()) {
if ($2->front().first->getType() != Ty)
delete $2; // Free the list...
CHECK_FOR_ERROR
}
- | OptTailCall OptCallingConv ResultTypes ValueRef '(' ValueRefList ')'
+ | OptTailCall OptCallingConv ResultTypes ValueRef '(' ParamList ')'
OptFuncAttrs {
// Handle the short syntax
!(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) {
+ ParamList::iterator I = $6->begin(), E = $6->end();
+ for (; I != E; ++I) {
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);
}
- Ty = FunctionType::get($3->get(), ParamTypes, false, ParamAttrs);
- PFTy = PointerType::get(Ty);
+ if (!FunctionType::isValidReturnType(*$3))
+ GEN_ERROR("Invalid result type for LLVM function");
+
+ Ty = FunctionType::get($3->get(), ParamTypes, false);
+ PFTy = PointerType::getUnqual(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() + "'");
+ }
+
+ // Set up the ParamAttrs for the function
+ SmallVector<ParamAttrsWithIndex, 8> Attrs;
+ if ($8 != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(0, $8));
// Check the arguments
ValueList Args;
if ($6->empty()) { // Has no arguments?
"expects arguments");
} else { // Has arguments?
// Loop through FunctionType's arguments and ensure they are specified
- // correctly!
- //
+ // correctly. Also, gather any parameter attributes.
FunctionType::param_iterator I = Ty->param_begin();
FunctionType::param_iterator E = Ty->param_end();
- ValueRefList::iterator ArgI = $6->begin(), ArgE = $6->end();
+ ParamList::iterator ArgI = $6->begin(), ArgE = $6->end();
+ unsigned index = 1;
- for (; ArgI != ArgE && I != E; ++ArgI, ++I) {
+ for (; ArgI != ArgE && I != E; ++ArgI, ++I, ++index) {
if (ArgI->Val->getType() != *I)
GEN_ERROR("Parameter " + ArgI->Val->getName()+ " is not of type '" +
(*I)->getDescription() + "'");
Args.push_back(ArgI->Val);
+ if (ArgI->Attrs != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(index, ArgI->Attrs));
}
if (Ty->isVarArg()) {
if (I == E)
- for (; ArgI != ArgE; ++ArgI)
+ for (; ArgI != ArgE; ++ArgI, ++index) {
Args.push_back(ArgI->Val); // push the remaining varargs
+ if (ArgI->Attrs != ParamAttr::None)
+ Attrs.push_back(ParamAttrsWithIndex::get(index, ArgI->Attrs));
+ }
} else if (I != E || ArgI != ArgE)
GEN_ERROR("Invalid number of parameters detected");
}
+
+ // Finish off the ParamAttrs and check them
+ PAListPtr PAL;
+ if (!Attrs.empty())
+ PAL = PAListPtr::get(Attrs.begin(), Attrs.end());
+
// Create the call node
- CallInst *CI = new CallInst(V, &Args[0], Args.size());
+ CallInst *CI = CallInst::Create(V, Args.begin(), Args.end());
CI->setTailCall($1);
CI->setCallingConv($2);
+ CI->setParamAttrs(PAL);
$$ = CI;
delete $6;
delete $3;
| MALLOC Types ',' INTTYPE ValueRef OptCAlign {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if ($4 != Type::Int32Ty)
+ GEN_ERROR("Malloc array size is not a 32-bit integer!");
Value* tmpVal = getVal($4, $5);
CHECK_FOR_ERROR
$$ = new MallocInst(*$2, tmpVal, $6);
| ALLOCA Types ',' INTTYPE ValueRef OptCAlign {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if ($4 != Type::Int32Ty)
+ GEN_ERROR("Alloca array size is not a 32-bit integer!");
Value* tmpVal = getVal($4, $5);
CHECK_FOR_ERROR
$$ = new AllocaInst(*$2, tmpVal, $6);
CHECK_FOR_ERROR
}
- | OptVolatile LOAD Types ValueRef {
+ | OptVolatile LOAD Types ValueRef OptCAlign {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
if (!isa<PointerType>($3->get()))
(*$3)->getDescription());
Value* tmpVal = getVal(*$3, $4);
CHECK_FOR_ERROR
- $$ = 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);
+ $$ = new StoreInst($3, tmpVal, $1, $7);
delete $5;
}
+ | GETRESULT Types ValueRef ',' EUINT64VAL {
+ Value *TmpVal = getVal($2->get(), $3);
+ if (!GetResultInst::isValidOperands(TmpVal, $5))
+ GEN_ERROR("Invalid getresult operands");
+ $$ = new GetResultInst(TmpVal, $5);
+ delete $2;
+ CHECK_FOR_ERROR
+ }
| GETELEMENTPTR Types ValueRef IndexList {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
if (!isa<PointerType>($2->get()))
GEN_ERROR("getelementptr insn requires pointer operand");
- if (!GetElementPtrInst::getIndexedType(*$2, &(*$4)[0], $4->size(), true))
+ if (!GetElementPtrInst::getIndexedType(*$2, $4->begin(), $4->end()))
GEN_ERROR("Invalid getelementptr indices for type '" +
(*$2)->getDescription()+ "'");
Value* tmpVal = getVal(*$2, $3);
CHECK_FOR_ERROR
- $$ = new GetElementPtrInst(tmpVal, &(*$4)[0], $4->size());
+ $$ = GetElementPtrInst::Create(tmpVal, $4->begin(), $4->end());
+ delete $2;
+ delete $4;
+ }
+ | EXTRACTVALUE Types ValueRef ConstantIndexList {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if (!isa<StructType>($2->get()) && !isa<ArrayType>($2->get()))
+ GEN_ERROR("extractvalue insn requires an aggregate operand");
+
+ if (!ExtractValueInst::getIndexedType(*$2, $4->begin(), $4->end()))
+ GEN_ERROR("Invalid extractvalue indices for type '" +
+ (*$2)->getDescription()+ "'");
+ Value* tmpVal = getVal(*$2, $3);
+ CHECK_FOR_ERROR
+ $$ = ExtractValueInst::Create(tmpVal, $4->begin(), $4->end());
delete $2;
delete $4;
+ }
+ | INSERTVALUE Types ValueRef ',' Types ValueRef ConstantIndexList {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if (!isa<StructType>($2->get()) && !isa<ArrayType>($2->get()))
+ GEN_ERROR("extractvalue insn requires an aggregate operand");
+
+ if (ExtractValueInst::getIndexedType(*$2, $7->begin(), $7->end()) != $5->get())
+ GEN_ERROR("Invalid insertvalue indices for type '" +
+ (*$2)->getDescription()+ "'");
+ Value* aggVal = getVal(*$2, $3);
+ Value* tmpVal = getVal(*$5, $6);
+ CHECK_FOR_ERROR
+ $$ = InsertValueInst::Create(aggVal, tmpVal, $7->begin(), $7->end());
+ delete $2;
+ delete $5;
+ delete $7;
};
// common code from the two 'RunVMAsmParser' functions
static Module* RunParser(Module * M) {
-
- llvmAsmlineno = 1; // Reset the current line number...
CurModule.CurrentModule = M;
-#if YYDEBUG
- yydebug = Debug;
-#endif
-
// Check to make sure the parser succeeded
if (yyparse()) {
if (ParserResult)
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;
}
void llvm::GenerateError(const std::string &message, int LineNo) {
- if (LineNo == -1) LineNo = llvmAsmlineno;
+ if (LineNo == -1) LineNo = LLLgetLineNo();
// TODO: column number in exception
if (TheParseError)
- TheParseError->setError(CurFilename, message, LineNo);
+ TheParseError->setError(LLLgetFilename(), message, LineNo);
TriggerError = 1;
}
int yyerror(const char *ErrorMsg) {
- std::string where
- = std::string((CurFilename == "-") ? std::string("<stdin>") : CurFilename)
- + ":" + utostr((unsigned) llvmAsmlineno) + ": ";
+ std::string where = LLLgetFilename() + ":" + utostr(LLLgetLineNo()) + ": ";
std::string errMsg = where + "error: " + std::string(ErrorMsg);
- if (yychar != YYEMPTY && yychar != 0)
- errMsg += " while reading token: '" + std::string(llvmAsmtext, llvmAsmleng)+
- "'";
+ if (yychar != YYEMPTY && yychar != 0) {
+ errMsg += " while reading token: '";
+ errMsg += std::string(LLLgetTokenStart(),
+ LLLgetTokenStart()+LLLgetTokenLength()) + "'";
+ }
GenerateError(errMsg);
return 0;
}