#include "llvm/Instructions.h"
#include "llvm/Module.h"
#include "llvm/SymbolTable.h"
-#include "llvm/Assembly/AutoUpgrade.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
+#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/Streams.h"
#include <algorithm>
-#include <iostream>
#include <list>
#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
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;
//
//#define DEBUG_UPREFS 1
#ifdef DEBUG_UPREFS
-#define UR_OUT(X) std::cerr << X
+#define UR_OUT(X) cerr << X
#else
#define UR_OUT(X)
#endif
#define YYERROR_VERBOSE 1
-static bool ObsoleteVarArgs;
-static bool NewVarArgs;
-static BasicBlock *CurBB;
static GlobalVariable *CurGV;
// destroyed when the function is completed.
//
typedef std::vector<Value *> ValueList; // Numbered defs
+
static void
ResolveDefinitions(std::map<const Type *,ValueList> &LateResolvers,
std::map<const Type *,ValueList> *FutureLateResolvers = 0);
Module *CurrentModule;
std::map<const Type *, ValueList> Values; // Module level numbered definitions
std::map<const Type *,ValueList> LateResolveValues;
- std::vector<TypeInfo> Types;
- std::map<ValID, TypeInfo> LateResolveTypes;
+ std::vector<PATypeHolder> Types;
+ std::map<ValID, PATypeHolder> LateResolveTypes;
/// PlaceHolderInfo - When temporary placeholder objects are created, remember
/// how they were referenced and on which line of the input they came from so
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++);
-
Values.clear(); // Clear out function local definitions
Types.clear();
CurrentModule = 0;
case ValID::NumberVal: // Is it a numbered definition?
// Module constants occupy the lowest numbered slots...
if ((unsigned)D.Num < CurModule.Types.size())
- return CurModule.Types[(unsigned)D.Num].type->get();
+ return CurModule.Types[(unsigned)D.Num];
break;
case ValID::NameVal: // Is it a named definition?
if (const Type *N = CurModule.CurrentModule->getTypeByName(D.Name)) {
}
}
- std::map<ValID, TypeInfo>::iterator I =CurModule.LateResolveTypes.find(D);
+ std::map<ValID, PATypeHolder>::iterator I =CurModule.LateResolveTypes.find(D);
if (I != CurModule.LateResolveTypes.end())
- return I->second.type->get();
+ return I->second;
- TypeInfo TI;
- TI.type = new PATypeHolder(OpaqueType::get());
- TI.signedness = isSignless;
- CurModule.LateResolveTypes.insert(std::make_pair(D, TI));
- return TI.type->get();
+ Type *Typ = OpaqueType::get();
+ CurModule.LateResolveTypes.insert(std::make_pair(D, Typ));
+ return Typ;
}
static Value *lookupInSymbolTable(const Type *Ty, const std::string &Name) {
if (Name) D = ValID::create(Name);
else D = ValID::create((int)CurModule.Types.size());
- std::map<ValID, TypeInfo>::iterator I =
+ std::map<ValID, PATypeHolder>::iterator I =
CurModule.LateResolveTypes.find(D);
if (I != CurModule.LateResolveTypes.end()) {
- ((DerivedType*)I->second.type->get())->refineAbstractTypeTo(ToTy);
+ ((DerivedType*)I->second.get())->refineAbstractTypeTo(ToTy);
CurModule.LateResolveTypes.erase(I);
}
}
return Ty;
}
-/// This function is used to obtain the correct opcode for an instruction when
-/// an obsolete opcode is encountered. The OI parameter (OpcodeInfo) has both
-/// an opcode and an "obsolete" flag. These are generated by the lexer and
-/// the "obsolete" member will be true when the lexer encounters the token for
-/// an obsolete opcode. For example, "div" was replaced by [usf]div but we need
-/// to maintain backwards compatibility for asm files that still have the "div"
-/// instruction. This function handles converting div -> [usf]div appropriately.
-/// @brief Convert obsolete BinaryOps opcodes to new values
-static void
-sanitizeOpCode(OpcodeInfo<Instruction::BinaryOps> &OI, const Type *Ty)
-{
- // If its not obsolete, don't do anything
- if (!OI.obsolete)
- return;
-
- // If its a packed type we want to use the element type
- if (const PackedType* PTy = dyn_cast<PackedType>(Ty))
- Ty = PTy->getElementType();
-
- // Depending on the opcode ..
- switch (OI.opcode) {
- default:
- GenerateError("Invalid obsolete opCode (check Lexer.l)");
- break;
- case Instruction::UDiv:
- // Handle cases where the opcode needs to change
- if (Ty->isFloatingPoint())
- OI.opcode = Instruction::FDiv;
- else if (Ty->isSigned())
- OI.opcode = Instruction::SDiv;
- break;
- case Instruction::URem:
- if (Ty->isFloatingPoint())
- OI.opcode = Instruction::FRem;
- else if (Ty->isSigned())
- OI.opcode = Instruction::SRem;
- break;
- }
- // Its not obsolete any more, we fixed it.
- OI.obsolete = false;
-}
-
-/// This function is similar to the previous overload of sanitizeOpCode but
-/// operates on Instruction::OtherOps instead of Instruction::BinaryOps.
-/// @brief Convert obsolete OtherOps opcodes to new values
-static void
-sanitizeOpCode(OpcodeInfo<Instruction::OtherOps> &OI, const Type *Ty)
-{
- // If its not obsolete, don't do anything
- if (!OI.obsolete)
- return;
-
- switch (OI.opcode) {
- default:
- GenerateError("Invalid obsolete opcode (check Lexer.l)");
- break;
- case Instruction::LShr:
- if (Ty->isSigned())
- OI.opcode = Instruction::AShr;
- break;
- }
- // Its not obsolete any more, we fixed it.
- OI.obsolete = false;
-}
-
-// common code from the two 'RunVMAsmParser' functions
-static Module* RunParser(Module * M) {
-
- llvmAsmlineno = 1; // Reset the current line number...
- ObsoleteVarArgs = false;
- NewVarArgs = false;
- CurModule.CurrentModule = M;
-
- // Check to make sure the parser succeeded
- if (yyparse()) {
- if (ParserResult)
- delete ParserResult;
- return 0;
- }
-
- // Check to make sure that parsing produced a result
- if (!ParserResult)
- return 0;
-
- // Reset ParserResult variable while saving its value for the result.
- Module *Result = ParserResult;
- ParserResult = 0;
-
- //Not all functions use vaarg, so make a second check for ObsoleteVarArgs
- {
- Function* F;
- if ((F = Result->getNamedFunction("llvm.va_start"))
- && F->getFunctionType()->getNumParams() == 0)
- ObsoleteVarArgs = true;
- if((F = Result->getNamedFunction("llvm.va_copy"))
- && F->getFunctionType()->getNumParams() == 1)
- ObsoleteVarArgs = true;
- }
-
- if (ObsoleteVarArgs && NewVarArgs) {
- GenerateError(
- "This file is corrupt: it uses both new and old style varargs");
- return 0;
- }
-
- if(ObsoleteVarArgs) {
- if(Function* F = Result->getNamedFunction("llvm.va_start")) {
- if (F->arg_size() != 0) {
- GenerateError("Obsolete va_start takes 0 argument!");
- return 0;
- }
-
- //foo = va_start()
- // ->
- //bar = alloca typeof(foo)
- //va_start(bar)
- //foo = load bar
-
- const Type* RetTy = Type::getPrimitiveType(Type::VoidTyID);
- const Type* ArgTy = F->getFunctionType()->getReturnType();
- const Type* ArgTyPtr = PointerType::get(ArgTy);
- Function* NF = Result->getOrInsertFunction("llvm.va_start",
- RetTy, ArgTyPtr, (Type *)0);
-
- while (!F->use_empty()) {
- CallInst* CI = cast<CallInst>(F->use_back());
- AllocaInst* bar = new AllocaInst(ArgTy, 0, "vastart.fix.1", CI);
- new CallInst(NF, bar, "", CI);
- Value* foo = new LoadInst(bar, "vastart.fix.2", CI);
- CI->replaceAllUsesWith(foo);
- CI->getParent()->getInstList().erase(CI);
- }
- Result->getFunctionList().erase(F);
- }
-
- if(Function* F = Result->getNamedFunction("llvm.va_end")) {
- if(F->arg_size() != 1) {
- GenerateError("Obsolete va_end takes 1 argument!");
- return 0;
- }
-
- //vaend foo
- // ->
- //bar = alloca 1 of typeof(foo)
- //vaend bar
- const Type* RetTy = Type::getPrimitiveType(Type::VoidTyID);
- const Type* ArgTy = F->getFunctionType()->getParamType(0);
- const Type* ArgTyPtr = PointerType::get(ArgTy);
- Function* NF = Result->getOrInsertFunction("llvm.va_end",
- RetTy, ArgTyPtr, (Type *)0);
-
- while (!F->use_empty()) {
- CallInst* CI = cast<CallInst>(F->use_back());
- AllocaInst* bar = new AllocaInst(ArgTy, 0, "vaend.fix.1", CI);
- new StoreInst(CI->getOperand(1), bar, CI);
- new CallInst(NF, bar, "", CI);
- CI->getParent()->getInstList().erase(CI);
- }
- Result->getFunctionList().erase(F);
- }
-
- if(Function* F = Result->getNamedFunction("llvm.va_copy")) {
- if(F->arg_size() != 1) {
- GenerateError("Obsolete va_copy takes 1 argument!");
- return 0;
- }
- //foo = vacopy(bar)
- // ->
- //a = alloca 1 of typeof(foo)
- //b = alloca 1 of typeof(foo)
- //store bar -> b
- //vacopy(a, b)
- //foo = load a
-
- const Type* RetTy = Type::getPrimitiveType(Type::VoidTyID);
- const Type* ArgTy = F->getFunctionType()->getReturnType();
- const Type* ArgTyPtr = PointerType::get(ArgTy);
- Function* NF = Result->getOrInsertFunction("llvm.va_copy",
- RetTy, ArgTyPtr, ArgTyPtr,
- (Type *)0);
-
- while (!F->use_empty()) {
- CallInst* CI = cast<CallInst>(F->use_back());
- AllocaInst* a = new AllocaInst(ArgTy, 0, "vacopy.fix.1", CI);
- AllocaInst* b = new AllocaInst(ArgTy, 0, "vacopy.fix.2", CI);
- new StoreInst(CI->getOperand(1), b, CI);
- new CallInst(NF, a, b, "", CI);
- Value* foo = new LoadInst(a, "vacopy.fix.3", CI);
- CI->replaceAllUsesWith(foo);
- CI->getParent()->getInstList().erase(CI);
- }
- Result->getFunctionList().erase(F);
- }
- }
-
- return Result;
-}
-
//===----------------------------------------------------------------------===//
// RunVMAsmParser - Define an interface to this parser
//===----------------------------------------------------------------------===//
//
+static Module* RunParser(Module * M);
+
Module *llvm::RunVMAsmParser(const std::string &Filename, FILE *F) {
set_scan_file(F);
%union {
llvm::Module *ModuleVal;
llvm::Function *FunctionVal;
- std::pair<TypeInfo, char*> *ArgVal;
llvm::BasicBlock *BasicBlockVal;
llvm::TerminatorInst *TermInstVal;
llvm::Instruction *InstVal;
llvm::Constant *ConstVal;
- TypeInfo TypeVal;
+ const llvm::Type *PrimType;
+ std::list<llvm::PATypeHolder> *TypeList;
+ llvm::PATypeHolder *TypeVal;
llvm::Value *ValueVal;
-
- std::vector<std::pair<TypeInfo,char*> >*ArgList;
std::vector<llvm::Value*> *ValueList;
- std::list<TypeInfo> *TypeList;
+ llvm::ArgListType *ArgList;
+ llvm::TypeWithAttrs TypeWithAttrs;
+ llvm::TypeWithAttrsList *TypeWithAttrsList;
+ llvm::ValueRefList *ValueRefList;
+
// Represent the RHS of PHI node
std::list<std::pair<llvm::Value*,
llvm::BasicBlock*> > *PHIList;
std::vector<llvm::Constant*> *ConstVector;
llvm::GlobalValue::LinkageTypes Linkage;
+ llvm::FunctionType::ParameterAttributes ParamAttrs;
int64_t SInt64Val;
uint64_t UInt64Val;
int SIntVal;
char *StrVal; // This memory is strdup'd!
llvm::ValID ValIDVal; // strdup'd memory maybe!
- BinaryOpInfo BinaryOpVal;
- TermOpInfo TermOpVal;
- MemOpInfo MemOpVal;
- OtherOpInfo OtherOpVal;
+ llvm::Instruction::BinaryOps BinaryOpVal;
+ llvm::Instruction::TermOps TermOpVal;
+ llvm::Instruction::MemoryOps MemOpVal;
+ llvm::Instruction::CastOps CastOpVal;
+ llvm::Instruction::OtherOps OtherOpVal;
llvm::Module::Endianness Endianness;
+ llvm::ICmpInst::Predicate IPredicate;
+ llvm::FCmpInst::Predicate FPredicate;
}
-%type <ModuleVal> Module FunctionList
+%type <ModuleVal> Module
%type <FunctionVal> Function FunctionProto FunctionHeader BasicBlockList
%type <BasicBlockVal> BasicBlock InstructionList
%type <TermInstVal> BBTerminatorInst
%type <ConstVal> ConstVal ConstExpr
%type <ConstVector> ConstVector
%type <ArgList> ArgList ArgListH
-%type <ArgVal> ArgVal
%type <PHIList> PHIList
-%type <ValueList> ValueRefList ValueRefListE // For call param lists
-%type <ValueList> IndexList // For GEP derived indices
-%type <TypeList> TypeListI ArgTypeListI
+%type <ValueRefList> ValueRefList // For call param lists & GEP indices
+%type <ValueList> IndexList // For GEP indices
+%type <TypeList> TypeListI
+%type <TypeWithAttrsList> ArgTypeList ArgTypeListI
+%type <TypeWithAttrs> ArgType ResultType
%type <JumpTable> JumpTable
%type <BoolVal> GlobalType // GLOBAL or CONSTANT?
%type <BoolVal> OptVolatile // 'volatile' or not
%type <BoolVal> OptTailCall // TAIL CALL or plain CALL.
%type <BoolVal> OptSideEffect // 'sideeffect' or not.
-%type <Linkage> OptLinkage
+%type <Linkage> GVInternalLinkage GVExternalLinkage
+%type <Linkage> FunctionDefineLinkage FunctionDeclareLinkage
%type <Endianness> BigOrLittle
// ValueRef - Unresolved reference to a definition or BB
// EUINT64VAL - A positive number within uns. long long range
%token <UInt64Val> EUINT64VAL
-%type <SInt64Val> EINT64VAL
%token <SIntVal> SINTVAL // Signed 32 bit ints...
%token <UIntVal> UINTVAL // Unsigned 32 bit ints...
%token <FPVal> FPVAL // Float or Double constant
// Built in types...
-%type <TypeVal> Types TypesV UpRTypes UpRTypesV
-%type <TypeVal> SIntType UIntType IntType FPType PrimType // Classifications
-%token <TypeVal> VOID BOOL SBYTE UBYTE SHORT USHORT INT UINT LONG ULONG
-%token <TypeVal> FLOAT DOUBLE TYPE LABEL
+%type <TypeVal> Types
+%type <PrimType> IntType FPType PrimType // Classifications
+%token <PrimType> VOID BOOL INT8 INT16 INT32 INT64
+%token <PrimType> FLOAT DOUBLE LABEL
+%token TYPE
%token <StrVal> VAR_ID LABELSTR STRINGCONSTANT
%type <StrVal> Name OptName OptAssign
%type <StrVal> OptSection SectionString
%token IMPLEMENTATION ZEROINITIALIZER TRUETOK FALSETOK BEGINTOK ENDTOK
-%token DECLARE GLOBAL CONSTANT SECTION VOLATILE
-%token TO DOTDOTDOT NULL_TOK UNDEF CONST INTERNAL LINKONCE WEAK APPENDING
+%token DECLARE DEFINE GLOBAL CONSTANT SECTION VOLATILE
+%token TO DOTDOTDOT NULL_TOK UNDEF INTERNAL LINKONCE WEAK APPENDING
%token DLLIMPORT DLLEXPORT EXTERN_WEAK
%token OPAQUE NOT EXTERNAL TARGET TRIPLE ENDIAN POINTERSIZE LITTLE BIG ALIGN
%token DEPLIBS CALL TAIL ASM_TOK MODULE SIDEEFFECT
%token X86_STDCALLCC_TOK X86_FASTCALLCC_TOK
%token DATALAYOUT
%type <UIntVal> OptCallingConv
+%type <ParamAttrs> OptParamAttrs ParamAttrList ParamAttr
// Basic Block Terminating Operators
%token <TermOpVal> RET BR SWITCH INVOKE UNWIND UNREACHABLE
// Binary Operators
-%type <BinaryOpVal> ArithmeticOps LogicalOps SetCondOps // Binops Subcatagories
+%type <BinaryOpVal> ArithmeticOps LogicalOps // Binops Subcatagories
%token <BinaryOpVal> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR
-%token <BinaryOpVal> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comparators
+%token <OtherOpVal> ICMP FCMP
+%type <IPredicate> IPredicates
+%type <FPredicate> FPredicates
+%token EQ NE SLT SGT SLE SGE ULT UGT ULE UGE
+%token OEQ ONE OLT OGT OLE OGE ORD UNO UEQ UNE
// Memory Instructions
%token <MemOpVal> MALLOC ALLOCA FREE LOAD STORE GETELEMENTPTR
+// Cast Operators
+%type <CastOpVal> CastOps
+%token <CastOpVal> TRUNC ZEXT SEXT FPTRUNC FPEXT BITCAST
+%token <CastOpVal> UITOFP SITOFP FPTOUI FPTOSI INTTOPTR PTRTOINT
+
// Other Operators
%type <OtherOpVal> ShiftOps
-%token <OtherOpVal> PHI_TOK CAST SELECT SHL LSHR ASHR VAARG
+%token <OtherOpVal> PHI_TOK SELECT SHL LSHR ASHR VAARG
%token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
-%token VAARG_old VANEXT_old //OBSOLETE
%start Module
CHECK_FOR_ERROR
};
-
-EINT64VAL : ESINT64VAL; // These have same type and can't cause problems...
-EINT64VAL : EUINT64VAL {
- if ($1 > (uint64_t)INT64_MAX) // Outside of my range!
- GEN_ERROR("Value too large for type!");
- $$ = (int64_t)$1;
- CHECK_FOR_ERROR
-};
-
// Operations that are notably excluded from this list include:
// RET, BR, & SWITCH because they end basic blocks and are treated specially.
//
ArithmeticOps: ADD | SUB | MUL | UDIV | SDIV | FDIV | UREM | SREM | FREM;
LogicalOps : AND | OR | XOR;
-SetCondOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE;
-
-ShiftOps : SHL | LSHR | ASHR;
+CastOps : TRUNC | ZEXT | SEXT | FPTRUNC | FPEXT | BITCAST |
+ UITOFP | SITOFP | FPTOUI | FPTOSI | INTTOPTR | PTRTOINT;
+ShiftOps : SHL | LSHR | ASHR;
+IPredicates
+ : EQ { $$ = ICmpInst::ICMP_EQ; } | NE { $$ = ICmpInst::ICMP_NE; }
+ | SLT { $$ = ICmpInst::ICMP_SLT; } | SGT { $$ = ICmpInst::ICMP_SGT; }
+ | SLE { $$ = ICmpInst::ICMP_SLE; } | SGE { $$ = ICmpInst::ICMP_SGE; }
+ | ULT { $$ = ICmpInst::ICMP_ULT; } | UGT { $$ = ICmpInst::ICMP_UGT; }
+ | ULE { $$ = ICmpInst::ICMP_ULE; } | UGE { $$ = ICmpInst::ICMP_UGE; }
+ ;
+
+FPredicates
+ : OEQ { $$ = FCmpInst::FCMP_OEQ; } | ONE { $$ = FCmpInst::FCMP_ONE; }
+ | OLT { $$ = FCmpInst::FCMP_OLT; } | OGT { $$ = FCmpInst::FCMP_OGT; }
+ | OLE { $$ = FCmpInst::FCMP_OLE; } | OGE { $$ = FCmpInst::FCMP_OGE; }
+ | ORD { $$ = FCmpInst::FCMP_ORD; } | UNO { $$ = FCmpInst::FCMP_UNO; }
+ | UEQ { $$ = FCmpInst::FCMP_UEQ; } | UNE { $$ = FCmpInst::FCMP_UNE; }
+ | ULT { $$ = FCmpInst::FCMP_ULT; } | UGT { $$ = FCmpInst::FCMP_UGT; }
+ | ULE { $$ = FCmpInst::FCMP_ULE; } | UGE { $$ = FCmpInst::FCMP_UGE; }
+ | TRUETOK { $$ = FCmpInst::FCMP_TRUE; }
+ | FALSETOK { $$ = FCmpInst::FCMP_FALSE; }
+ ;
// These are some types that allow classification if we only want a particular
// thing... for example, only a signed, unsigned, or integral type.
-SIntType : LONG | INT | SHORT | SBYTE;
-UIntType : ULONG | UINT | USHORT | UBYTE;
-IntType : SIntType | UIntType;
+IntType : INT64 | INT32 | INT16 | INT8;
FPType : FLOAT | DOUBLE;
// OptAssign - Value producing statements have an optional assignment component
CHECK_FOR_ERROR
};
-OptLinkage : INTERNAL { $$ = GlobalValue::InternalLinkage; } |
- LINKONCE { $$ = GlobalValue::LinkOnceLinkage; } |
- WEAK { $$ = GlobalValue::WeakLinkage; } |
- APPENDING { $$ = GlobalValue::AppendingLinkage; } |
- DLLIMPORT { $$ = GlobalValue::DLLImportLinkage; } |
- DLLEXPORT { $$ = GlobalValue::DLLExportLinkage; } |
- EXTERN_WEAK { $$ = GlobalValue::ExternalWeakLinkage; } |
- /*empty*/ { $$ = GlobalValue::ExternalLinkage; };
+GVInternalLinkage
+ : INTERNAL { $$ = GlobalValue::InternalLinkage; }
+ | WEAK { $$ = GlobalValue::WeakLinkage; }
+ | LINKONCE { $$ = GlobalValue::LinkOnceLinkage; }
+ | APPENDING { $$ = GlobalValue::AppendingLinkage; }
+ | DLLEXPORT { $$ = GlobalValue::DLLExportLinkage; }
+ ;
+
+GVExternalLinkage
+ : DLLIMPORT { $$ = GlobalValue::DLLImportLinkage; }
+ | EXTERN_WEAK { $$ = GlobalValue::ExternalWeakLinkage; }
+ | EXTERNAL { $$ = GlobalValue::ExternalLinkage; }
+ ;
+
+FunctionDeclareLinkage
+ : /*empty*/ { $$ = GlobalValue::ExternalLinkage; }
+ | DLLIMPORT { $$ = GlobalValue::DLLImportLinkage; }
+ | EXTERN_WEAK { $$ = GlobalValue::ExternalWeakLinkage; }
+ ;
+
+FunctionDefineLinkage
+ : /*empty*/ { $$ = GlobalValue::ExternalLinkage; }
+ | INTERNAL { $$ = GlobalValue::InternalLinkage; }
+ | LINKONCE { $$ = GlobalValue::LinkOnceLinkage; }
+ | WEAK { $$ = GlobalValue::WeakLinkage; }
+ | DLLEXPORT { $$ = GlobalValue::DLLExportLinkage; }
+ ;
OptCallingConv : /*empty*/ { $$ = CallingConv::C; } |
CCC_TOK { $$ = CallingConv::C; } |
CHECK_FOR_ERROR
};
+ParamAttr : ZEXT { $$ = FunctionType::ZExtAttribute; }
+ | SEXT { $$ = FunctionType::SExtAttribute; }
+ ;
+
+ParamAttrList : ParamAttr { $$ = $1; }
+ | ParamAttrList ',' ParamAttr {
+ $$ = FunctionType::ParameterAttributes($1 | $3);
+ }
+ ;
+
+OptParamAttrs : /* empty */ { $$ = FunctionType::NoAttributeSet; }
+ | '@' ParamAttr { $$ = $2; }
+ | '@' '(' ParamAttrList ')' { $$ = $3; }
+ ;
+
// OptAlign/OptCAlign - An optional alignment, and an optional alignment with
// a comma before it.
OptAlign : /*empty*/ { $$ = 0; } |
//===----------------------------------------------------------------------===//
// Types includes all predefined types... except void, because it can only be
-// used in specific contexts (function returning void for example). To have
-// access to it, a user must explicitly use TypesV.
-//
-
-// TypesV includes all of 'Types', but it also includes the void type.
-TypesV : Types | VOID {
- $$.type = new PATypeHolder($1.type->get());
- $$.signedness = $1.signedness;
-};
-UpRTypesV : UpRTypes | VOID {
- $$.type = new PATypeHolder($1.type->get());
- $$.signedness = $1.signedness;
-};
-
-Types : UpRTypes {
- if (!UpRefs.empty())
- GEN_ERROR("Invalid upreference in type: " +
- ($1.type->get())->getDescription());
- $$ = $1;
- CHECK_FOR_ERROR
-};
-
+// used in specific contexts (function returning void for example).
// Derived types are added later...
//
-PrimType : BOOL | SBYTE | UBYTE | SHORT | USHORT | INT | UINT ;
-PrimType : LONG | ULONG | FLOAT | DOUBLE | TYPE | LABEL;
-UpRTypes : OPAQUE {
- $$.type = new PATypeHolder(OpaqueType::get());
- $$.signedness = isSignless;
+PrimType : BOOL | INT8 | INT16 | INT32 | INT64 | FLOAT | DOUBLE | LABEL ;
+
+Types
+ : OPAQUE {
+ $$ = new PATypeHolder(OpaqueType::get());
CHECK_FOR_ERROR
}
| PrimType {
- $$ = $1;
+ $$ = new PATypeHolder($1);
CHECK_FOR_ERROR
- };
-UpRTypes : SymbolicValueRef { // Named types are also simple types...
- const Type* tmp = getTypeVal($1);
- CHECK_FOR_ERROR
- $$.type = new PATypeHolder(tmp);
- $$.signedness = isSignless;
-};
-
-// Include derived types in the Types production.
-//
-UpRTypes : '\\' EUINT64VAL { // Type UpReference
+ }
+ | Types '*' { // Pointer type?
+ if (*$1 == Type::LabelTy)
+ GEN_ERROR("Cannot form a pointer to a basic block");
+ $$ = new PATypeHolder(HandleUpRefs(PointerType::get(*$1)));
+ delete $1;
+ CHECK_FOR_ERROR
+ }
+ | SymbolicValueRef { // Named types are also simple types...
+ const Type* tmp = getTypeVal($1);
+ CHECK_FOR_ERROR
+ $$ = new PATypeHolder(tmp);
+ }
+ | '\\' EUINT64VAL { // Type UpReference
if ($2 > (uint64_t)~0U) GEN_ERROR("Value out of range!");
OpaqueType *OT = OpaqueType::get(); // Use temporary placeholder
UpRefs.push_back(UpRefRecord((unsigned)$2, OT)); // Add to vector...
- $$.type = new PATypeHolder(OT);
- $$.signedness = isSignless;
+ $$ = new PATypeHolder(OT);
UR_OUT("New Upreference!\n");
CHECK_FOR_ERROR
}
- | UpRTypesV '(' ArgTypeListI ')' { // Function derived type?
+ | Types OptParamAttrs '(' ArgTypeListI ')' {
std::vector<const Type*> Params;
- for (std::list<TypeInfo>::iterator I = $3->begin(),
- E = $3->end(); I != E; ++I)
- Params.push_back(I->type->get());
+ std::vector<FunctionType::ParameterAttributes> Attrs;
+ Attrs.push_back($2);
+ for (TypeWithAttrsList::iterator I=$4->begin(), E=$4->end(); I != E; ++I) {
+ Params.push_back(I->Ty->get());
+ if (I->Ty->get() != Type::VoidTy)
+ Attrs.push_back(I->Attrs);
+ }
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
if (isVarArg) Params.pop_back();
- $$.type = new PATypeHolder(HandleUpRefs(
- FunctionType::get($1.type->get(),Params,isVarArg)));
- $$.signedness = isSignless;
- delete $3; // Delete the argument list
- delete $1.type;
+ FunctionType *FT = FunctionType::get(*$1, Params, isVarArg, Attrs);
+ delete $4; // Delete the argument list
+ delete $1; // Delete the return type handle
+ $$ = new PATypeHolder(HandleUpRefs(FT));
CHECK_FOR_ERROR
}
- | '[' EUINT64VAL 'x' UpRTypes ']' { // Sized array type?
- $$.type = new PATypeHolder(HandleUpRefs(
- ArrayType::get($4.type->get(), (unsigned)$2)));
- $$.signedness = isSignless;
- delete $4.type;
+ | VOID OptParamAttrs '(' ArgTypeListI ')' {
+ std::vector<const Type*> Params;
+ std::vector<FunctionType::ParameterAttributes> Attrs;
+ Attrs.push_back($2);
+ for (TypeWithAttrsList::iterator I=$4->begin(), E=$4->end(); I != E; ++I) {
+ Params.push_back(I->Ty->get());
+ if (I->Ty->get() != Type::VoidTy)
+ Attrs.push_back(I->Attrs);
+ }
+ bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
+ if (isVarArg) Params.pop_back();
+
+ FunctionType *FT = FunctionType::get($1, Params, isVarArg, Attrs);
+ delete $4; // Delete the argument list
+ $$ = new PATypeHolder(HandleUpRefs(FT));
CHECK_FOR_ERROR
}
- | '<' EUINT64VAL 'x' UpRTypes '>' { // Packed array type?
- const llvm::Type* ElemTy = $4.type->get();
- if ((unsigned)$2 != $2)
- GEN_ERROR("Unsigned result not equal to signed result");
- if (!ElemTy->isPrimitiveType())
- GEN_ERROR("Elemental type of a PackedType must be primitive");
- if (!isPowerOf2_32($2))
- GEN_ERROR("Vector length should be a power of 2!");
- $$.type = new PATypeHolder(HandleUpRefs(
- PackedType::get($4.type->get(), (unsigned)$2)));
- $$.signedness = isSignless;
- delete $4.type;
+
+ | '[' EUINT64VAL 'x' Types ']' { // Sized array type?
+ $$ = new PATypeHolder(HandleUpRefs(ArrayType::get(*$4, (unsigned)$2)));
+ delete $4;
CHECK_FOR_ERROR
}
+ | '<' EUINT64VAL 'x' Types '>' { // Packed array type?
+ const llvm::Type* ElemTy = $4->get();
+ if ((unsigned)$2 != $2)
+ GEN_ERROR("Unsigned result not equal to signed result");
+ if (!ElemTy->isPrimitiveType())
+ GEN_ERROR("Elemental type of a PackedType must be primitive");
+ if (!isPowerOf2_32($2))
+ GEN_ERROR("Vector length should be a power of 2!");
+ $$ = new PATypeHolder(HandleUpRefs(PackedType::get(*$4, (unsigned)$2)));
+ delete $4;
+ CHECK_FOR_ERROR
+ }
| '{' TypeListI '}' { // Structure type?
std::vector<const Type*> Elements;
- for (std::list<TypeInfo>::iterator I = $2->begin(),
+ for (std::list<llvm::PATypeHolder>::iterator I = $2->begin(),
E = $2->end(); I != E; ++I)
- Elements.push_back(I->type->get());
+ Elements.push_back(*I);
- $$.type = new PATypeHolder(HandleUpRefs(StructType::get(Elements)));
- $$.signedness = isSignless;
+ $$ = new PATypeHolder(HandleUpRefs(StructType::get(Elements)));
delete $2;
CHECK_FOR_ERROR
}
| '{' '}' { // Empty structure type?
- $$.type = new PATypeHolder(StructType::get(std::vector<const Type*>()));
- $$.signedness = isSignless;
+ $$ = new PATypeHolder(StructType::get(std::vector<const Type*>()));
CHECK_FOR_ERROR
}
- | UpRTypes '*' { // Pointer type?
- if ($1.type->get() == Type::LabelTy)
- GEN_ERROR("Cannot form a pointer to a basic block");
- $$.type = new PATypeHolder(HandleUpRefs(PointerType::get($1.type->get())));
- $$.signedness = $1.signedness;
- delete $1.type;
+ | '<' '{' TypeListI '}' '>' {
+ std::vector<const Type*> Elements;
+ for (std::list<llvm::PATypeHolder>::iterator I = $3->begin(),
+ E = $3->end(); I != E; ++I)
+ Elements.push_back(*I);
+
+ $$ = new PATypeHolder(HandleUpRefs(StructType::get(Elements, true)));
+ delete $3;
CHECK_FOR_ERROR
- };
+ }
+ | '<' '{' '}' '>' { // Empty structure type?
+ $$ = new PATypeHolder(StructType::get(std::vector<const Type*>(), true));
+ CHECK_FOR_ERROR
+ }
+ ;
-// TypeList - Used for struct declarations and as a basis for function type
-// declaration type lists
-//
-TypeListI : UpRTypes {
- $$ = new std::list<TypeInfo>();
+ArgType
+ : Types OptParamAttrs {
+ $$.Ty = $1;
+ $$.Attrs = $2;
+ }
+ ;
+
+ResultType
+ : Types OptParamAttrs {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ if (!(*$1)->isFirstClassType())
+ GEN_ERROR("LLVM functions cannot return aggregate types!");
+ $$.Ty = $1;
+ $$.Attrs = $2;
+ }
+ | VOID OptParamAttrs {
+ $$.Ty = new PATypeHolder(Type::VoidTy);
+ $$.Attrs = $2;
+ }
+ ;
+
+ArgTypeList : ArgType {
+ $$ = new TypeWithAttrsList();
$$->push_back($1);
CHECK_FOR_ERROR
}
- | TypeListI ',' UpRTypes {
+ | ArgTypeList ',' ArgType {
($$=$1)->push_back($3);
CHECK_FOR_ERROR
- };
+ }
+ ;
-// ArgTypeList - List of types for a function type declaration...
-ArgTypeListI : TypeListI
- | TypeListI ',' DOTDOTDOT {
- TypeInfo TI;
- TI.type = new PATypeHolder(Type::VoidTy); TI.signedness = isSignless;
- ($$=$1)->push_back(TI);
+ArgTypeListI
+ : ArgTypeList
+ | ArgTypeList ',' DOTDOTDOT {
+ $$=$1;
+ TypeWithAttrs TWA; TWA.Attrs = FunctionType::NoAttributeSet;
+ TWA.Ty = new PATypeHolder(Type::VoidTy);
+ $$->push_back(TWA);
CHECK_FOR_ERROR
}
| DOTDOTDOT {
- TypeInfo TI;
- TI.type = new PATypeHolder(Type::VoidTy); TI.signedness = isSignless;
- ($$ = new std::list<TypeInfo>())->push_back(TI);
+ $$ = new TypeWithAttrsList;
+ TypeWithAttrs TWA; TWA.Attrs = FunctionType::NoAttributeSet;
+ TWA.Ty = new PATypeHolder(Type::VoidTy);
+ $$->push_back(TWA);
CHECK_FOR_ERROR
}
| /*empty*/ {
- $$ = new std::list<TypeInfo>();
+ $$ = new TypeWithAttrsList();
+ CHECK_FOR_ERROR
+ };
+
+// TypeList - Used for struct declarations and as a basis for function type
+// declaration type lists
+//
+TypeListI : Types {
+ $$ = new std::list<PATypeHolder>();
+ $$->push_back(*$1); delete $1;
+ CHECK_FOR_ERROR
+ }
+ | TypeListI ',' Types {
+ ($$=$1)->push_back(*$3); delete $3;
CHECK_FOR_ERROR
};
// ResolvedVal, ValueRef and ConstValueRef productions.
//
ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
- const ArrayType *ATy = dyn_cast<ArrayType>($1.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const ArrayType *ATy = dyn_cast<ArrayType>($1->get());
if (ATy == 0)
GEN_ERROR("Cannot make array constant with type: '" +
- ($1.type->get())->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
const Type *ETy = ATy->getElementType();
int NumElements = ATy->getNumElements();
}
$$ = ConstantArray::get(ATy, *$3);
- delete $1.type; delete $3;
+ delete $1; delete $3;
CHECK_FOR_ERROR
}
| Types '[' ']' {
- const ArrayType *ATy = dyn_cast<ArrayType>($1.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const ArrayType *ATy = dyn_cast<ArrayType>($1->get());
if (ATy == 0)
GEN_ERROR("Cannot make array constant with type: '" +
- ($1.type->get())->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
int NumElements = ATy->getNumElements();
if (NumElements != -1 && NumElements != 0)
GEN_ERROR("Type mismatch: constant sized array initialized with 0"
" arguments, but has size of " + itostr(NumElements) +"!");
$$ = ConstantArray::get(ATy, std::vector<Constant*>());
- delete $1.type;
+ delete $1;
CHECK_FOR_ERROR
}
| Types 'c' STRINGCONSTANT {
- const ArrayType *ATy = dyn_cast<ArrayType>($1.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const ArrayType *ATy = dyn_cast<ArrayType>($1->get());
if (ATy == 0)
GEN_ERROR("Cannot make array constant with type: '" +
- ($1.type->get())->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
int NumElements = ATy->getNumElements();
const Type *ETy = ATy->getElementType();
itostr((int)(EndStr-$3)) +
" when array has size " + itostr(NumElements) + "!");
std::vector<Constant*> Vals;
- if (ETy == Type::SByteTy) {
- for (signed char *C = (signed char *)$3; C != (signed char *)EndStr; ++C)
- Vals.push_back(ConstantInt::get(ETy, *C));
- } else if (ETy == Type::UByteTy) {
+ if (ETy == Type::Int8Ty) {
for (unsigned char *C = (unsigned char *)$3;
- C != (unsigned char*)EndStr; ++C)
- Vals.push_back(ConstantInt::get(ETy, *C));
+ C != (unsigned char*)EndStr; ++C)
+ Vals.push_back(ConstantInt::get(ETy, *C));
} else {
free($3);
GEN_ERROR("Cannot build string arrays of non byte sized elements!");
}
free($3);
$$ = ConstantArray::get(ATy, Vals);
- delete $1.type;
+ delete $1;
CHECK_FOR_ERROR
}
| Types '<' ConstVector '>' { // Nonempty unsized arr
- const PackedType *PTy = dyn_cast<PackedType>($1.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const PackedType *PTy = dyn_cast<PackedType>($1->get());
if (PTy == 0)
GEN_ERROR("Cannot make packed constant with type: '" +
- $1.type->get()->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
const Type *ETy = PTy->getElementType();
int NumElements = PTy->getNumElements();
}
$$ = ConstantPacked::get(PTy, *$3);
- delete $1.type; delete $3;
+ delete $1; delete $3;
CHECK_FOR_ERROR
}
| Types '{' ConstVector '}' {
- const StructType *STy = dyn_cast<StructType>($1.type->get());
+ const StructType *STy = dyn_cast<StructType>($1->get());
if (STy == 0)
GEN_ERROR("Cannot make struct constant with type: '" +
- $1.type->get()->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
if ($3->size() != STy->getNumContainedTypes())
GEN_ERROR("Illegal number of initializers for structure type!");
" of structure initializer!");
$$ = ConstantStruct::get(STy, *$3);
- delete $1.type; delete $3;
+ delete $1; delete $3;
CHECK_FOR_ERROR
}
| Types '{' '}' {
- const StructType *STy = dyn_cast<StructType>($1.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const StructType *STy = dyn_cast<StructType>($1->get());
if (STy == 0)
GEN_ERROR("Cannot make struct constant with type: '" +
- $1.type->get()->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
if (STy->getNumContainedTypes() != 0)
GEN_ERROR("Illegal number of initializers for structure type!");
$$ = ConstantStruct::get(STy, std::vector<Constant*>());
- delete $1.type;
+ delete $1;
CHECK_FOR_ERROR
}
| Types NULL_TOK {
- const PointerType *PTy = dyn_cast<PointerType>($1.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const PointerType *PTy = dyn_cast<PointerType>($1->get());
if (PTy == 0)
GEN_ERROR("Cannot make null pointer constant with type: '" +
- $1.type->get()->getDescription() + "'!");
+ (*$1)->getDescription() + "'!");
$$ = ConstantPointerNull::get(PTy);
- delete $1.type;
+ delete $1;
CHECK_FOR_ERROR
}
| Types UNDEF {
- $$ = UndefValue::get($1.type->get());
- delete $1.type;
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ $$ = UndefValue::get($1->get());
+ delete $1;
CHECK_FOR_ERROR
}
| Types SymbolicValueRef {
- const PointerType *Ty = dyn_cast<PointerType>($1.type->get());
+ if (!UpRefs.empty())
+ 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!");
}
$$ = cast<GlobalValue>(V);
- delete $1.type; // Free the type handle
+ delete $1; // Free the type handle
CHECK_FOR_ERROR
}
| Types ConstExpr {
- if ($1.type->get() != $2->getType())
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ if ($1->get() != $2->getType())
GEN_ERROR("Mismatched types for constant expression!");
$$ = $2;
- delete $1.type;
+ delete $1;
CHECK_FOR_ERROR
}
| Types ZEROINITIALIZER {
- const Type *Ty = $1.type->get();
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ const Type *Ty = $1->get();
if (isa<FunctionType>(Ty) || Ty == Type::LabelTy || isa<OpaqueType>(Ty))
GEN_ERROR("Cannot create a null initialized value of this type!");
$$ = Constant::getNullValue(Ty);
- delete $1.type;
+ delete $1;
CHECK_FOR_ERROR
- };
-
-ConstVal : SIntType EINT64VAL { // integral constants
- if (!ConstantInt::isValueValidForType($1.type->get(), $2))
+ }
+ | IntType ESINT64VAL { // integral constants
+ if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type!");
- $$ = ConstantInt::get($1.type->get(), $2);
+ $$ = ConstantInt::get($1, $2);
CHECK_FOR_ERROR
}
- | UIntType EUINT64VAL { // integral constants
- if (!ConstantInt::isValueValidForType($1.type->get(), $2))
+ | IntType EUINT64VAL { // integral constants
+ if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type!");
- $$ = ConstantInt::get($1.type->get(), $2);
+ $$ = ConstantInt::get($1, $2);
CHECK_FOR_ERROR
}
| BOOL TRUETOK { // Boolean constants
CHECK_FOR_ERROR
}
| FPType FPVAL { // Float & Double constants
- if (!ConstantFP::isValueValidForType($1.type->get(), $2))
+ if (!ConstantFP::isValueValidForType($1, $2))
GEN_ERROR("Floating point constant invalid for type!!");
- $$ = ConstantFP::get($1.type->get(), $2);
+ $$ = ConstantFP::get($1, $2);
CHECK_FOR_ERROR
};
-ConstExpr: CAST '(' ConstVal TO Types ')' {
- if (!$3->getType()->isFirstClassType())
+ConstExpr: CastOps '(' ConstVal TO Types ')' {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$5)->getDescription());
+ Constant *Val = $3;
+ const Type *Ty = $5->get();
+ if (!Val->getType()->isFirstClassType())
GEN_ERROR("cast constant expression from a non-primitive type: '" +
- $3->getType()->getDescription() + "'!");
- if (!$5.type->get()->isFirstClassType())
+ Val->getType()->getDescription() + "'!");
+ if (!Ty->isFirstClassType())
GEN_ERROR("cast constant expression to a non-primitive type: '" +
- $5.type->get()->getDescription() + "'!");
- $$ = ConstantExpr::getCast($3, $5.type->get());
- delete $5.type;
- CHECK_FOR_ERROR
+ Ty->getDescription() + "'!");
+ $$ = ConstantExpr::getCast($1, $3, $5->get());
+ delete $5;
}
| GETELEMENTPTR '(' ConstVal IndexList ')' {
if (!isa<PointerType>($3->getType()))
GEN_ERROR("GetElementPtr requires a pointer operand!");
- // LLVM 1.2 and earlier used ubyte struct indices. Convert any ubyte struct
- // indices to uint struct indices for compatibility.
- generic_gep_type_iterator<std::vector<Value*>::iterator>
- GTI = gep_type_begin($3->getType(), $4->begin(), $4->end()),
- GTE = gep_type_end($3->getType(), $4->begin(), $4->end());
- for (unsigned i = 0, e = $4->size(); i != e && GTI != GTE; ++i, ++GTI)
- if (isa<StructType>(*GTI)) // Only change struct indices
- if (ConstantInt *CUI = dyn_cast<ConstantInt>((*$4)[i]))
- if (CUI->getType() == Type::UByteTy)
- (*$4)[i] = ConstantExpr::getCast(CUI, Type::UIntTy);
-
const Type *IdxTy =
GetElementPtrInst::getIndexedType($3->getType(), *$4, true);
if (!IdxTy)
| ArithmeticOps '(' ConstVal ',' ConstVal ')' {
if ($3->getType() != $5->getType())
GEN_ERROR("Binary operator types must match!");
- // First, make sure we're dealing with the right opcode by upgrading from
- // obsolete versions.
- sanitizeOpCode($1,$3->getType());
CHECK_FOR_ERROR;
-
- // HACK: llvm 1.3 and earlier used to emit invalid pointer constant exprs.
- // To retain backward compatibility with these early compilers, we emit a
- // cast to the appropriate integer type automatically if we are in the
- // broken case. See PR424 for more information.
- if (!isa<PointerType>($3->getType())) {
- $$ = ConstantExpr::get($1.opcode, $3, $5);
- } else {
- const Type *IntPtrTy = 0;
- switch (CurModule.CurrentModule->getPointerSize()) {
- case Module::Pointer32: IntPtrTy = Type::IntTy; break;
- case Module::Pointer64: IntPtrTy = Type::LongTy; break;
- default: GEN_ERROR("invalid pointer binary constant expr!");
- }
- $$ = ConstantExpr::get($1.opcode, ConstantExpr::getCast($3, IntPtrTy),
- ConstantExpr::getCast($5, IntPtrTy));
- $$ = ConstantExpr::getCast($$, $3->getType());
- }
- CHECK_FOR_ERROR
+ $$ = ConstantExpr::get($1, $3, $5);
}
| LogicalOps '(' ConstVal ',' ConstVal ')' {
if ($3->getType() != $5->getType())
!cast<PackedType>($3->getType())->getElementType()->isIntegral())
GEN_ERROR("Logical operator requires integral operands!");
}
- $$ = ConstantExpr::get($1.opcode, $3, $5);
+ $$ = ConstantExpr::get($1, $3, $5);
CHECK_FOR_ERROR
}
- | SetCondOps '(' ConstVal ',' ConstVal ')' {
- if ($3->getType() != $5->getType())
- GEN_ERROR("setcc operand types must match!");
- $$ = ConstantExpr::get($1.opcode, $3, $5);
- CHECK_FOR_ERROR
+ | ICMP IPredicates '(' ConstVal ',' ConstVal ')' {
+ if ($4->getType() != $6->getType())
+ GEN_ERROR("icmp operand types must match!");
+ $$ = ConstantExpr::getICmp($2, $4, $6);
+ }
+ | FCMP FPredicates '(' ConstVal ',' ConstVal ')' {
+ if ($4->getType() != $6->getType())
+ GEN_ERROR("fcmp operand types must match!");
+ $$ = ConstantExpr::getFCmp($2, $4, $6);
}
| ShiftOps '(' ConstVal ',' ConstVal ')' {
- if ($5->getType() != Type::UByteTy)
- GEN_ERROR("Shift count for shift constant must be unsigned byte!");
+ if ($5->getType() != Type::Int8Ty)
+ GEN_ERROR("Shift count for shift constant must be i8 type!");
if (!$3->getType()->isInteger())
GEN_ERROR("Shift constant expression requires integer operand!");
- // Handle opcode upgrade situations
- sanitizeOpCode($1, $3->getType());
CHECK_FOR_ERROR;
- $$ = ConstantExpr::get($1.opcode, $3, $5);
+ $$ = ConstantExpr::get($1, $3, $5);
CHECK_FOR_ERROR
}
| EXTRACTELEMENT '(' ConstVal ',' ConstVal ')' {
// Module rule: Capture the result of parsing the whole file into a result
// variable...
//
-Module : FunctionList {
- $$ = ParserResult = $1;
- CurModule.ModuleDone();
- CHECK_FOR_ERROR;
-};
+Module
+ : DefinitionList {
+ $$ = ParserResult = CurModule.CurrentModule;
+ CurModule.ModuleDone();
+ CHECK_FOR_ERROR;
+ }
+ | /*empty*/ {
+ $$ = ParserResult = CurModule.CurrentModule;
+ CurModule.ModuleDone();
+ CHECK_FOR_ERROR;
+ }
+ ;
-// FunctionList - A list of functions, preceeded by a constant pool.
-//
-FunctionList : FunctionList Function {
- $$ = $1;
+DefinitionList
+ : Definition
+ | DefinitionList Definition
+ ;
+
+Definition
+ : DEFINE { CurFun.isDeclare = false } Function {
CurFun.FunctionDone();
CHECK_FOR_ERROR
- }
- | FunctionList FunctionProto {
- $$ = $1;
+ }
+ | DECLARE { CurFun.isDeclare = true; } FunctionProto {
CHECK_FOR_ERROR
}
- | FunctionList MODULE ASM_TOK AsmBlock {
- $$ = $1;
+ | MODULE ASM_TOK AsmBlock {
CHECK_FOR_ERROR
}
- | FunctionList IMPLEMENTATION {
- $$ = $1;
- CHECK_FOR_ERROR
- }
- | ConstPool {
- $$ = CurModule.CurrentModule;
+ | IMPLEMENTATION {
// Emit an error if there are any unresolved types left.
if (!CurModule.LateResolveTypes.empty()) {
const ValID &DID = CurModule.LateResolveTypes.begin()->first;
}
}
CHECK_FOR_ERROR
- };
-
-// ConstPool - Constants with optional names assigned to them.
-ConstPool : ConstPool OptAssign TYPE TypesV {
+ }
+ | OptAssign TYPE Types {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
// Eagerly resolve types. This is not an optimization, this is a
// requirement that is due to the fact that we could have this:
//
// If types are not resolved eagerly, then the two types will not be
// determined to be the same type!
//
- ResolveTypeTo($2, $4.type->get());
+ ResolveTypeTo($1, *$3);
- if (!setTypeName($4.type->get(), $2) && !$2) {
+ if (!setTypeName(*$3, $1) && !$1) {
CHECK_FOR_ERROR
// If this is a named type that is not a redefinition, add it to the slot
// table.
- CurModule.Types.push_back($4);
- } else {
- delete $4.type;
+ CurModule.Types.push_back(*$3);
}
+
+ delete $3;
CHECK_FOR_ERROR
}
- | ConstPool FunctionProto { // Function prototypes can be in const pool
- CHECK_FOR_ERROR
- }
- | ConstPool MODULE ASM_TOK AsmBlock { // Asm blocks can be in the const pool
+ | OptAssign TYPE VOID {
+ ResolveTypeTo($1, $3);
+
+ if (!setTypeName($3, $1) && !$1) {
+ CHECK_FOR_ERROR
+ // If this is a named type that is not a redefinition, add it to the slot
+ // table.
+ CurModule.Types.push_back($3);
+ }
CHECK_FOR_ERROR
}
- | ConstPool OptAssign OptLinkage GlobalType ConstVal {
- if ($5 == 0)
+ | OptAssign GlobalType ConstVal { /* "Externally Visible" Linkage */
+ if ($3 == 0)
GEN_ERROR("Global value initializer is not a constant!");
- CurGV = ParseGlobalVariable($2, $3, $4, $5->getType(), $5);
- CHECK_FOR_ERROR
- } GlobalVarAttributes {
- CurGV = 0;
- }
- | ConstPool OptAssign EXTERNAL GlobalType Types {
- CurGV = ParseGlobalVariable($2, GlobalValue::ExternalLinkage, $4,
- $5.type->get(), 0);
+ CurGV = ParseGlobalVariable($1, GlobalValue::ExternalLinkage, $2,
+ $3->getType(), $3);
CHECK_FOR_ERROR
- delete $5.type;
} GlobalVarAttributes {
CurGV = 0;
- CHECK_FOR_ERROR
}
- | ConstPool OptAssign DLLIMPORT GlobalType Types {
- CurGV = ParseGlobalVariable($2, GlobalValue::DLLImportLinkage, $4,
- $5.type->get(), 0);
+ | OptAssign GVInternalLinkage GlobalType ConstVal {
+ if ($4 == 0)
+ GEN_ERROR("Global value initializer is not a constant!");
+ CurGV = ParseGlobalVariable($1, $2, $3, $4->getType(), $4);
CHECK_FOR_ERROR
- delete $5.type;
} GlobalVarAttributes {
CurGV = 0;
- CHECK_FOR_ERROR
}
- | ConstPool OptAssign EXTERN_WEAK GlobalType Types {
- CurGV =
- ParseGlobalVariable($2, GlobalValue::ExternalWeakLinkage, $4,
- $5.type->get(), 0);
+ | OptAssign GVExternalLinkage GlobalType Types {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$4)->getDescription());
+ CurGV = ParseGlobalVariable($1, $2, $3, *$4, 0);
CHECK_FOR_ERROR
- delete $5.type;
+ delete $4;
} GlobalVarAttributes {
CurGV = 0;
CHECK_FOR_ERROR
}
- | ConstPool TARGET TargetDefinition {
+ | TARGET TargetDefinition {
CHECK_FOR_ERROR
}
- | ConstPool DEPLIBS '=' LibrariesDefinition {
+ | DEPLIBS '=' LibrariesDefinition {
CHECK_FOR_ERROR
}
- | /* empty: end of list */ {
- };
+ ;
AsmBlock : STRINGCONSTANT {
Name : VAR_ID | STRINGCONSTANT;
OptName : Name | /*empty*/ { $$ = 0; };
-ArgVal : Types OptName {
- if ($1.type->get() == Type::VoidTy)
- GEN_ERROR("void typed arguments are invalid!");
- $$ = new std::pair<TypeInfo, char*>($1, $2);
- CHECK_FOR_ERROR
-};
-
-ArgListH : ArgListH ',' ArgVal {
+ArgListH : ArgListH ',' Types OptParamAttrs OptName {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
+ if (*$3 == Type::VoidTy)
+ GEN_ERROR("void typed arguments are invalid!");
+ ArgListEntry E; E.Attrs = $4; E.Ty = $3; E.Name = $5;
$$ = $1;
- $1->push_back(*$3);
- delete $3;
+ $1->push_back(E);
CHECK_FOR_ERROR
}
- | ArgVal {
- $$ = new std::vector<std::pair<TypeInfo,char*> >();
- $$->push_back(*$1);
- delete $1;
+ | Types OptParamAttrs OptName {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ if (*$1 == Type::VoidTy)
+ GEN_ERROR("void typed arguments are invalid!");
+ ArgListEntry E; E.Attrs = $2; E.Ty = $1; E.Name = $3;
+ $$ = new ArgListType;
+ $$->push_back(E);
CHECK_FOR_ERROR
};
}
| ArgListH ',' DOTDOTDOT {
$$ = $1;
- TypeInfo TI;
- TI.type = new PATypeHolder(Type::VoidTy);
- TI.signedness = isSignless;
- $$->push_back(std::pair<TypeInfo,char*>(TI,(char*)0));
+ struct ArgListEntry E;
+ E.Ty = new PATypeHolder(Type::VoidTy);
+ E.Name = 0;
+ E.Attrs = FunctionType::NoAttributeSet;
+ $$->push_back(E);
CHECK_FOR_ERROR
}
| DOTDOTDOT {
- $$ = new std::vector<std::pair<TypeInfo,char*> >();
- TypeInfo TI;
- TI.type = new PATypeHolder(Type::VoidTy);
- TI.signedness = isSignless;
- $$->push_back(std::make_pair(TI, (char*)0));
+ $$ = new ArgListType;
+ struct ArgListEntry E;
+ E.Ty = new PATypeHolder(Type::VoidTy);
+ E.Name = 0;
+ E.Attrs = FunctionType::NoAttributeSet;
+ $$->push_back(E);
CHECK_FOR_ERROR
}
| /* empty */ {
CHECK_FOR_ERROR
};
-FunctionHeaderH : OptCallingConv TypesV Name '(' ArgList ')'
+FunctionHeaderH : OptCallingConv ResultType Name '(' ArgList ')'
OptSection OptAlign {
UnEscapeLexed($3);
std::string FunctionName($3);
free($3); // Free strdup'd memory!
- if (!($2.type->get())->isFirstClassType() && $2.type->get() != Type::VoidTy)
- GEN_ERROR("LLVM functions cannot return aggregate types!");
-
std::vector<const Type*> ParamTypeList;
+ std::vector<FunctionType::ParameterAttributes> ParamAttrs;
+ ParamAttrs.push_back($2.Attrs);
if ($5) { // If there are arguments...
- for (std::vector<std::pair<TypeInfo,char*> >::iterator I = $5->begin();
- I != $5->end(); ++I)
- ParamTypeList.push_back(I->first.type->get());
+ for (ArgListType::iterator I = $5->begin(); I != $5->end(); ++I) {
+ const Type* Ty = I->Ty->get();
+ ParamTypeList.push_back(Ty);
+ if (Ty != Type::VoidTy)
+ ParamAttrs.push_back(I->Attrs);
+ }
}
bool isVarArg = ParamTypeList.size() && ParamTypeList.back() == Type::VoidTy;
if (isVarArg) ParamTypeList.pop_back();
- const FunctionType *FT = FunctionType::get($2.type->get(), ParamTypeList,
- isVarArg);
+ FunctionType *FT = FunctionType::get(*$2.Ty, ParamTypeList, isVarArg,
+ ParamAttrs);
const PointerType *PFT = PointerType::get(FT);
- delete $2.type;
+ delete $2.Ty;
ValID ID;
if (!FunctionName.empty()) {
// Add all of the arguments we parsed to the function...
if ($5) { // Is null if empty...
if (isVarArg) { // Nuke the last entry
- assert($5->back().first.type->get() == Type::VoidTy &&
- $5->back().second == 0 && "Not a varargs marker!");
- delete $5->back().first.type;
+ assert($5->back().Ty->get() == Type::VoidTy && $5->back().Name == 0&&
+ "Not a varargs marker!");
+ delete $5->back().Ty;
$5->pop_back(); // Delete the last entry
}
Function::arg_iterator ArgIt = Fn->arg_begin();
- for (std::vector<std::pair<TypeInfo,char*> >::iterator I = $5->begin();
- I != $5->end(); ++I, ++ArgIt) {
- delete I->first.type; // Delete the typeholder...
- setValueName(ArgIt, I->second); // Insert arg into symtab...
+ unsigned Idx = 1;
+ for (ArgListType::iterator I = $5->begin(); I != $5->end(); ++I, ++ArgIt) {
+ delete I->Ty; // Delete the typeholder...
+ setValueName(ArgIt, I->Name); // Insert arg into symtab...
CHECK_FOR_ERROR
InsertValue(ArgIt);
+ Idx++;
}
+
delete $5; // We're now done with the argument list
}
CHECK_FOR_ERROR
BEGIN : BEGINTOK | '{'; // Allow BEGIN or '{' to start a function
-FunctionHeader : OptLinkage FunctionHeaderH BEGIN {
+FunctionHeader : FunctionDefineLinkage FunctionHeaderH BEGIN {
$$ = CurFun.CurrentFunction;
// Make sure that we keep track of the linkage type even if there was a
CHECK_FOR_ERROR
};
-FnDeclareLinkage: /*default*/ |
- DLLIMPORT { CurFun.Linkage = GlobalValue::DLLImportLinkage; } |
- EXTERN_WEAK { CurFun.Linkage = GlobalValue::DLLImportLinkage; };
-
-FunctionProto : DECLARE { CurFun.isDeclare = true; } FnDeclareLinkage FunctionHeaderH {
+FunctionProto : FunctionDeclareLinkage FunctionHeaderH {
+ CurFun.CurrentFunction->setLinkage($1);
$$ = CurFun.CurrentFunction;
CurFun.FunctionDone();
CHECK_FOR_ERROR
PackedType* pt = PackedType::get(ETy, NumElements);
PATypeHolder* PTy = new PATypeHolder(
- HandleUpRefs(PackedType::get( ETy, NumElements)));
+ HandleUpRefs(
+ PackedType::get(
+ ETy,
+ NumElements)
+ )
+ );
// Verify all elements are correct type!
for (unsigned i = 0; i < $2->size(); i++) {
// type immediately preceeds the value reference, and allows complex constant
// pool references (for things like: 'ret [2 x int] [ int 12, int 42]')
ResolvedVal : Types ValueRef {
- $$ = getVal($1.type->get(), $2); delete $1.type;
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ $$ = getVal(*$1, $2);
+ delete $1;
CHECK_FOR_ERROR
- };
+ }
+ ;
BasicBlockList : BasicBlockList BasicBlock {
$$ = $1;
};
InstructionList : InstructionList Inst {
+ if (CastInst *CI1 = dyn_cast<CastInst>($2))
+ if (CastInst *CI2 = dyn_cast<CastInst>(CI1->getOperand(0)))
+ if (CI2->getParent() == 0)
+ $1->getInstList().push_back(CI2);
$1->getInstList().push_back($2);
$$ = $1;
CHECK_FOR_ERROR
}
| /* empty */ {
- $$ = CurBB = getBBVal(ValID::create((int)CurFun.NextBBNum++), true);
+ $$ = getBBVal(ValID::create((int)CurFun.NextBBNum++), true);
CHECK_FOR_ERROR
// Make sure to move the basic block to the correct location in the
CHECK_FOR_ERROR
}
| LABELSTR {
- $$ = CurBB = getBBVal(ValID::create($1), true);
+ $$ = getBBVal(ValID::create($1), true);
CHECK_FOR_ERROR
// Make sure to move the basic block to the correct location in the
$$ = new BranchInst(tmpBBA, tmpBBB, tmpVal);
}
| SWITCH IntType ValueRef ',' LABEL ValueRef '[' JumpTable ']' {
- Value* tmpVal = getVal($2.type->get(), $3);
+ Value* tmpVal = getVal($2, $3);
CHECK_FOR_ERROR
BasicBlock* tmpBB = getBBVal($6);
CHECK_FOR_ERROR
CHECK_FOR_ERROR
}
| SWITCH IntType ValueRef ',' LABEL ValueRef '[' ']' {
- Value* tmpVal = getVal($2.type->get(), $3);
+ Value* tmpVal = getVal($2, $3);
CHECK_FOR_ERROR
BasicBlock* tmpBB = getBBVal($6);
CHECK_FOR_ERROR
$$ = S;
CHECK_FOR_ERROR
}
- | INVOKE OptCallingConv TypesV ValueRef '(' ValueRefListE ')'
+ | INVOKE OptCallingConv ResultType ValueRef '(' ValueRefList ')'
TO LABEL ValueRef UNWIND LABEL ValueRef {
- const PointerType *PFTy;
- const FunctionType *Ty;
- if (!(PFTy = dyn_cast<PointerType>($3.type->get())) ||
+ // Handle the short syntax
+ const PointerType *PFTy = 0;
+ const FunctionType *Ty = 0;
+ if (!(PFTy = dyn_cast<PointerType>($3.Ty->get())) ||
!(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
// Pull out the types of all of the arguments...
std::vector<const Type*> ParamTypes;
- if ($6) {
- for (std::vector<Value*>::iterator I = $6->begin(), E = $6->end();
- I != E; ++I)
- ParamTypes.push_back((*I)->getType());
+ FunctionType::ParamAttrsList ParamAttrs;
+ ParamAttrs.push_back($3.Attrs);
+ for (ValueRefList::iterator I = $6->begin(), E = $6->end(); I != E; ++I) {
+ const Type *Ty = I->Val->getType();
+ if (Ty == Type::VoidTy)
+ GEN_ERROR("Short call syntax cannot be used with varargs");
+ ParamTypes.push_back(Ty);
+ ParamAttrs.push_back(I->Attrs);
}
- bool isVarArg = ParamTypes.size() && ParamTypes.back() == Type::VoidTy;
- if (isVarArg) ParamTypes.pop_back();
-
- Ty = FunctionType::get($3.type->get(), ParamTypes, isVarArg);
+ Ty = FunctionType::get($3.Ty->get(), ParamTypes, false, ParamAttrs);
PFTy = PointerType::get(Ty);
}
BasicBlock *Except = getBBVal($13);
CHECK_FOR_ERROR
- // Create the call node...
- if (!$6) { // Has no arguments?
- $$ = new InvokeInst(V, Normal, Except, std::vector<Value*>());
+ // Check the arguments
+ ValueList Args;
+ if ($6->empty()) { // Has no arguments?
+ // Make sure no arguments is a good thing!
+ if (Ty->getNumParams() != 0)
+ GEN_ERROR("No arguments passed to a function that "
+ "expects arguments!");
} else { // Has arguments?
// Loop through FunctionType's arguments and ensure they are specified
// correctly!
- //
FunctionType::param_iterator I = Ty->param_begin();
FunctionType::param_iterator E = Ty->param_end();
- std::vector<Value*>::iterator ArgI = $6->begin(), ArgE = $6->end();
+ ValueRefList::iterator ArgI = $6->begin(), ArgE = $6->end();
- for (; ArgI != ArgE && I != E; ++ArgI, ++I)
- if ((*ArgI)->getType() != *I)
- GEN_ERROR("Parameter " +(*ArgI)->getName()+ " is not of type '" +
+ for (; ArgI != ArgE && I != E; ++ArgI, ++I) {
+ if (ArgI->Val->getType() != *I)
+ GEN_ERROR("Parameter " + ArgI->Val->getName()+ " is not of type '" +
(*I)->getDescription() + "'!");
+ Args.push_back(ArgI->Val);
+ }
- if (I != E || (ArgI != ArgE && !Ty->isVarArg()))
+ if (Ty->isVarArg()) {
+ if (I == E)
+ for (; ArgI != ArgE; ++ArgI)
+ Args.push_back(ArgI->Val); // push the remaining varargs
+ } else if (I != E || ArgI != ArgE)
GEN_ERROR("Invalid number of parameters detected!");
-
- $$ = new InvokeInst(V, Normal, Except, *$6);
}
- cast<InvokeInst>($$)->setCallingConv($2);
-
- delete $3.type;
+
+ // Create the InvokeInst
+ InvokeInst *II = new InvokeInst(V, Normal, Except, Args);
+ II->setCallingConv($2);
+ $$ = II;
delete $6;
CHECK_FOR_ERROR
}
JumpTable : JumpTable IntType ConstValueRef ',' LABEL ValueRef {
$$ = $1;
- Constant *V = cast<Constant>(getValNonImprovising($2.type->get(), $3));
+ Constant *V = cast<Constant>(getValNonImprovising($2, $3));
CHECK_FOR_ERROR
if (V == 0)
GEN_ERROR("May only switch on a constant pool value!");
}
| IntType ConstValueRef ',' LABEL ValueRef {
$$ = new std::vector<std::pair<Constant*, BasicBlock*> >();
- Constant *V = cast<Constant>(getValNonImprovising($1.type->get(), $2));
+ Constant *V = cast<Constant>(getValNonImprovising($1, $2));
CHECK_FOR_ERROR
if (V == 0)
};
PHIList : Types '[' ValueRef ',' ValueRef ']' { // Used for PHI nodes
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
$$ = new std::list<std::pair<Value*, BasicBlock*> >();
- Value* tmpVal = getVal($1.type->get(), $3);
+ Value* tmpVal = getVal(*$1, $3);
CHECK_FOR_ERROR
BasicBlock* tmpBB = getBBVal($5);
CHECK_FOR_ERROR
$$->push_back(std::make_pair(tmpVal, tmpBB));
- delete $1.type;
+ delete $1;
}
| PHIList ',' '[' ValueRef ',' ValueRef ']' {
$$ = $1;
};
-ValueRefList : ResolvedVal { // Used for call statements, and memory insts...
- $$ = new std::vector<Value*>();
- $$->push_back($1);
+ValueRefList : Types ValueRef OptParamAttrs {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
+ // Used for call and invoke instructions
+ $$ = new ValueRefList();
+ ValueRefListEntry E; E.Attrs = $3; E.Val = getVal($1->get(), $2);
+ $$->push_back(E);
}
- | ValueRefList ',' ResolvedVal {
+ | ValueRefList ',' Types ValueRef OptParamAttrs {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
$$ = $1;
- $1->push_back($3);
+ ValueRefListEntry E; E.Attrs = $5; E.Val = getVal($3->get(), $4);
+ $$->push_back(E);
CHECK_FOR_ERROR
- };
+ }
+ | /*empty*/ { $$ = new ValueRefList(); };
-// ValueRefListE - Just like ValueRefList, except that it may also be empty!
-ValueRefListE : ValueRefList | /*empty*/ { $$ = 0; };
+IndexList // Used for gep instructions and constant expressions
+ : /*empty*/ { $$ = new std::vector<Value*>(); }
+ | IndexList ',' ResolvedVal {
+ $$ = $1;
+ $$->push_back($3);
+ CHECK_FOR_ERROR
+ }
+ ;
OptTailCall : TAIL CALL {
$$ = true;
};
InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
- if (!$2.type->get()->isInteger() && !$2.type->get()->isFloatingPoint() &&
- !isa<PackedType>($2.type->get()))
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if (!(*$2)->isInteger() && !(*$2)->isFloatingPoint() &&
+ !isa<PackedType>((*$2).get()))
GEN_ERROR(
"Arithmetic operator requires integer, FP, or packed operands!");
- if (isa<PackedType>($2.type->get()) &&
- ($1.opcode == Instruction::URem ||
- $1.opcode == Instruction::SRem ||
- $1.opcode == Instruction::FRem))
+ if (isa<PackedType>((*$2).get()) &&
+ ($1 == Instruction::URem ||
+ $1 == Instruction::SRem ||
+ $1 == Instruction::FRem))
GEN_ERROR("U/S/FRem not supported on packed types!");
- // Upgrade the opcode from obsolete versions before we do anything with it.
- sanitizeOpCode($1,$2.type->get());
- CHECK_FOR_ERROR;
- Value* val1 = getVal($2.type->get(), $3);
+ Value* val1 = getVal(*$2, $3);
CHECK_FOR_ERROR
- Value* val2 = getVal($2.type->get(), $5);
+ Value* val2 = getVal(*$2, $5);
CHECK_FOR_ERROR
- $$ = BinaryOperator::create($1.opcode, val1, val2);
+ $$ = BinaryOperator::create($1, val1, val2);
if ($$ == 0)
GEN_ERROR("binary operator returned null!");
- delete $2.type;
+ delete $2;
}
| LogicalOps Types ValueRef ',' ValueRef {
- if (!$2.type->get()->isIntegral()) {
- if (!isa<PackedType>($2.type->get()) ||
- !cast<PackedType>($2.type->get())->getElementType()->isIntegral())
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if (!(*$2)->isIntegral()) {
+ if (!isa<PackedType>($2->get()) ||
+ !cast<PackedType>($2->get())->getElementType()->isIntegral())
GEN_ERROR("Logical operator requires integral operands!");
}
- Value* tmpVal1 = getVal($2.type->get(), $3);
+ Value* tmpVal1 = getVal(*$2, $3);
CHECK_FOR_ERROR
- Value* tmpVal2 = getVal($2.type->get(), $5);
+ Value* tmpVal2 = getVal(*$2, $5);
CHECK_FOR_ERROR
- $$ = BinaryOperator::create($1.opcode, tmpVal1, tmpVal2);
+ $$ = BinaryOperator::create($1, tmpVal1, tmpVal2);
if ($$ == 0)
GEN_ERROR("binary operator returned null!");
- delete $2.type;
+ delete $2;
}
- | SetCondOps Types ValueRef ',' ValueRef {
- if(isa<PackedType>($2.type->get())) {
- GEN_ERROR(
- "PackedTypes currently not supported in setcc instructions!");
- }
- Value* tmpVal1 = getVal($2.type->get(), $3);
+ | ICMP IPredicates Types ValueRef ',' ValueRef {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
+ if (isa<PackedType>((*$3).get()))
+ GEN_ERROR("Packed types not supported by icmp instruction");
+ Value* tmpVal1 = getVal(*$3, $4);
CHECK_FOR_ERROR
- Value* tmpVal2 = getVal($2.type->get(), $5);
+ Value* tmpVal2 = getVal(*$3, $6);
CHECK_FOR_ERROR
- $$ = new SetCondInst($1.opcode, tmpVal1, tmpVal2);
+ $$ = CmpInst::create($1, $2, tmpVal1, tmpVal2);
if ($$ == 0)
- GEN_ERROR("binary operator returned null!");
- delete $2.type;
+ GEN_ERROR("icmp operator returned null!");
+ }
+ | FCMP FPredicates Types ValueRef ',' ValueRef {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
+ if (isa<PackedType>((*$3).get()))
+ GEN_ERROR("Packed types not supported by fcmp instruction");
+ Value* tmpVal1 = getVal(*$3, $4);
+ CHECK_FOR_ERROR
+ Value* tmpVal2 = getVal(*$3, $6);
+ CHECK_FOR_ERROR
+ $$ = CmpInst::create($1, $2, tmpVal1, tmpVal2);
+ if ($$ == 0)
+ GEN_ERROR("fcmp operator returned null!");
}
| NOT ResolvedVal {
- std::cerr << "WARNING: Use of eliminated 'not' instruction:"
- << " Replacing with 'xor'.\n";
+ cerr << "WARNING: Use of eliminated 'not' instruction:"
+ << " Replacing with 'xor'.\n";
Value *Ones = ConstantIntegral::getAllOnesValue($2->getType());
if (Ones == 0)
CHECK_FOR_ERROR
}
| ShiftOps ResolvedVal ',' ResolvedVal {
- if ($4->getType() != Type::UByteTy)
- GEN_ERROR("Shift amount must be ubyte!");
+ if ($4->getType() != Type::Int8Ty)
+ GEN_ERROR("Shift amount must be i8 type!");
if (!$2->getType()->isInteger())
GEN_ERROR("Shift constant expression requires integer operand!");
- // Handle opcode upgrade situations
- sanitizeOpCode($1, $2->getType());
CHECK_FOR_ERROR;
- $$ = new ShiftInst($1.opcode, $2, $4);
+ $$ = new ShiftInst($1, $2, $4);
CHECK_FOR_ERROR
}
- | CAST ResolvedVal TO Types {
- if (!$4.type->get()->isFirstClassType())
- GEN_ERROR("cast instruction to a non-primitive type: '" +
- $4.type->get()->getDescription() + "'!");
- $$ = new CastInst($2, $4.type->get());
- delete $4.type;
- CHECK_FOR_ERROR
+ | CastOps ResolvedVal TO Types {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$4)->getDescription());
+ Value* Val = $2;
+ const Type* Ty = $4->get();
+ if (!Val->getType()->isFirstClassType())
+ GEN_ERROR("cast from a non-primitive type: '" +
+ Val->getType()->getDescription() + "'!");
+ if (!Ty->isFirstClassType())
+ GEN_ERROR("cast to a non-primitive type: '" + Ty->getDescription() +"'!");
+ $$ = CastInst::create($1, Val, $4->get());
+ delete $4;
}
| SELECT ResolvedVal ',' ResolvedVal ',' ResolvedVal {
if ($2->getType() != Type::BoolTy)
CHECK_FOR_ERROR
}
| VAARG ResolvedVal ',' Types {
- NewVarArgs = true;
- $$ = new VAArgInst($2, $4.type->get());
- delete $4.type;
- CHECK_FOR_ERROR
- }
- | VAARG_old ResolvedVal ',' Types {
- ObsoleteVarArgs = true;
- const Type* ArgTy = $2->getType();
- Function* NF = CurModule.CurrentModule->
- getOrInsertFunction("llvm.va_copy", ArgTy, ArgTy, (Type *)0);
-
- //b = vaarg a, t ->
- //foo = alloca 1 of t
- //bar = vacopy a
- //store bar -> foo
- //b = vaarg foo, t
- AllocaInst* foo = new AllocaInst(ArgTy, 0, "vaarg.fix");
- CurBB->getInstList().push_back(foo);
- CallInst* bar = new CallInst(NF, $2);
- CurBB->getInstList().push_back(bar);
- CurBB->getInstList().push_back(new StoreInst(bar, foo));
- $$ = new VAArgInst(foo, $4.type->get());
- delete $4.type;
- CHECK_FOR_ERROR
- }
- | VANEXT_old ResolvedVal ',' Types {
- ObsoleteVarArgs = true;
- const Type* ArgTy = $2->getType();
- Function* NF = CurModule.CurrentModule->
- getOrInsertFunction("llvm.va_copy", ArgTy, ArgTy, (Type *)0);
-
- //b = vanext a, t ->
- //foo = alloca 1 of t
- //bar = vacopy a
- //store bar -> foo
- //tmp = vaarg foo, t
- //b = load foo
- AllocaInst* foo = new AllocaInst(ArgTy, 0, "vanext.fix");
- CurBB->getInstList().push_back(foo);
- CallInst* bar = new CallInst(NF, $2);
- CurBB->getInstList().push_back(bar);
- CurBB->getInstList().push_back(new StoreInst(bar, foo));
- Instruction* tmp = new VAArgInst(foo, $4.type->get());
- CurBB->getInstList().push_back(tmp);
- $$ = new LoadInst(foo);
- delete $4.type;
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$4)->getDescription());
+ $$ = new VAArgInst($2, *$4);
+ delete $4;
CHECK_FOR_ERROR
}
| EXTRACTELEMENT ResolvedVal ',' ResolvedVal {
delete $2; // Free the list...
CHECK_FOR_ERROR
}
- | OptTailCall OptCallingConv TypesV ValueRef '(' ValueRefListE ')' {
+ | OptTailCall OptCallingConv ResultType ValueRef '(' ValueRefList ')' {
+
+ // Handle the short syntax
const PointerType *PFTy = 0;
const FunctionType *Ty = 0;
-
- if (!(PFTy = dyn_cast<PointerType>($3.type->get())) ||
+ if (!(PFTy = dyn_cast<PointerType>($3.Ty->get())) ||
!(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
// Pull out the types of all of the arguments...
std::vector<const Type*> ParamTypes;
- if ($6) {
- for (std::vector<Value*>::iterator I = $6->begin(), E = $6->end();
- I != E; ++I)
- ParamTypes.push_back((*I)->getType());
+ FunctionType::ParamAttrsList ParamAttrs;
+ ParamAttrs.push_back($3.Attrs);
+ for (ValueRefList::iterator I = $6->begin(), E = $6->end(); I != E; ++I) {
+ const Type *Ty = I->Val->getType();
+ if (Ty == Type::VoidTy)
+ GEN_ERROR("Short call syntax cannot be used with varargs");
+ ParamTypes.push_back(Ty);
+ ParamAttrs.push_back(I->Attrs);
}
- bool isVarArg = ParamTypes.size() && ParamTypes.back() == Type::VoidTy;
- if (isVarArg) ParamTypes.pop_back();
-
- if (!$3.type->get()->isFirstClassType() &&
- $3.type->get() != Type::VoidTy)
- GEN_ERROR("LLVM functions cannot return aggregate types!");
-
- Ty = FunctionType::get($3.type->get(), ParamTypes, isVarArg);
+ Ty = FunctionType::get($3.Ty->get(), ParamTypes, false, ParamAttrs);
PFTy = PointerType::get(Ty);
}
Value *V = getVal(PFTy, $4); // Get the function we're calling...
CHECK_FOR_ERROR
- // Create the call node...
- if (!$6) { // Has no arguments?
+ // Check the arguments
+ ValueList Args;
+ if ($6->empty()) { // Has no arguments?
// Make sure no arguments is a good thing!
if (Ty->getNumParams() != 0)
GEN_ERROR("No arguments passed to a function that "
"expects arguments!");
-
- $$ = new CallInst(V, std::vector<Value*>());
} else { // Has arguments?
// Loop through FunctionType's arguments and ensure they are specified
// correctly!
//
FunctionType::param_iterator I = Ty->param_begin();
FunctionType::param_iterator E = Ty->param_end();
- std::vector<Value*>::iterator ArgI = $6->begin(), ArgE = $6->end();
+ ValueRefList::iterator ArgI = $6->begin(), ArgE = $6->end();
- for (; ArgI != ArgE && I != E; ++ArgI, ++I)
- if ((*ArgI)->getType() != *I)
- GEN_ERROR("Parameter " +(*ArgI)->getName()+ " is not of type '" +
+ for (; ArgI != ArgE && I != E; ++ArgI, ++I) {
+ if (ArgI->Val->getType() != *I)
+ GEN_ERROR("Parameter " + ArgI->Val->getName()+ " is not of type '" +
(*I)->getDescription() + "'!");
-
- if (I != E || (ArgI != ArgE && !Ty->isVarArg()))
+ Args.push_back(ArgI->Val);
+ }
+ if (Ty->isVarArg()) {
+ if (I == E)
+ for (; ArgI != ArgE; ++ArgI)
+ Args.push_back(ArgI->Val); // push the remaining varargs
+ } else if (I != E || ArgI != ArgE)
GEN_ERROR("Invalid number of parameters detected!");
-
- $$ = new CallInst(V, *$6);
}
- cast<CallInst>($$)->setTailCall($1);
- cast<CallInst>($$)->setCallingConv($2);
- delete $3.type;
+ // Create the call node
+ CallInst *CI = new CallInst(V, Args);
+ CI->setTailCall($1);
+ CI->setCallingConv($2);
+ $$ = CI;
delete $6;
CHECK_FOR_ERROR
}
CHECK_FOR_ERROR
};
-
-// IndexList - List of indices for GEP based instructions...
-IndexList : ',' ValueRefList {
- $$ = $2;
- CHECK_FOR_ERROR
- } | /* empty */ {
- $$ = new std::vector<Value*>();
- CHECK_FOR_ERROR
- };
-
OptVolatile : VOLATILE {
$$ = true;
CHECK_FOR_ERROR
MemoryInst : MALLOC Types OptCAlign {
- $$ = new MallocInst($2.type->get(), 0, $3);
- delete $2.type;
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ $$ = new MallocInst(*$2, 0, $3);
+ delete $2;
CHECK_FOR_ERROR
}
- | MALLOC Types ',' UINT ValueRef OptCAlign {
- Value* tmpVal = getVal($4.type->get(), $5);
+ | MALLOC Types ',' INT32 ValueRef OptCAlign {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ Value* tmpVal = getVal($4, $5);
CHECK_FOR_ERROR
- $$ = new MallocInst($2.type->get(), tmpVal, $6);
- delete $2.type;
+ $$ = new MallocInst(*$2, tmpVal, $6);
+ delete $2;
}
| ALLOCA Types OptCAlign {
- $$ = new AllocaInst($2.type->get(), 0, $3);
- delete $2.type;
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ $$ = new AllocaInst(*$2, 0, $3);
+ delete $2;
CHECK_FOR_ERROR
}
- | ALLOCA Types ',' UINT ValueRef OptCAlign {
- Value* tmpVal = getVal($4.type->get(), $5);
+ | ALLOCA Types ',' INT32 ValueRef OptCAlign {
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ Value* tmpVal = getVal($4, $5);
CHECK_FOR_ERROR
- $$ = new AllocaInst($2.type->get(), tmpVal, $6);
- delete $2.type;
+ $$ = new AllocaInst(*$2, tmpVal, $6);
+ delete $2;
}
| FREE ResolvedVal {
if (!isa<PointerType>($2->getType()))
}
| OptVolatile LOAD Types ValueRef {
- if (!isa<PointerType>($3.type->get()))
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$3)->getDescription());
+ if (!isa<PointerType>($3->get()))
GEN_ERROR("Can't load from nonpointer type: " +
- $3.type->get()->getDescription());
- if (!cast<PointerType>($3.type->get())->getElementType()->isFirstClassType())
+ (*$3)->getDescription());
+ if (!cast<PointerType>($3->get())->getElementType()->isFirstClassType())
GEN_ERROR("Can't load from pointer of non-first-class type: " +
- $3.type->get()->getDescription());
- Value* tmpVal = getVal($3.type->get(), $4);
+ (*$3)->getDescription());
+ Value* tmpVal = getVal(*$3, $4);
CHECK_FOR_ERROR
$$ = new LoadInst(tmpVal, "", $1);
- delete $3.type;
+ delete $3;
}
| OptVolatile STORE ResolvedVal ',' Types ValueRef {
- const PointerType *PT = dyn_cast<PointerType>($5.type->get());
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$5)->getDescription());
+ const PointerType *PT = dyn_cast<PointerType>($5->get());
if (!PT)
GEN_ERROR("Can't store to a nonpointer type: " +
- ($5.type->get())->getDescription());
+ (*$5)->getDescription());
const Type *ElTy = PT->getElementType();
if (ElTy != $3->getType())
GEN_ERROR("Can't store '" + $3->getType()->getDescription() +
"' into space of type '" + ElTy->getDescription() + "'!");
- Value* tmpVal = getVal($5.type->get(), $6);
+ Value* tmpVal = getVal(*$5, $6);
CHECK_FOR_ERROR
$$ = new StoreInst($3, tmpVal, $1);
- delete $5.type;
+ delete $5;
}
| GETELEMENTPTR Types ValueRef IndexList {
- if (!isa<PointerType>($2.type->get()))
+ if (!UpRefs.empty())
+ GEN_ERROR("Invalid upreference in type: " + (*$2)->getDescription());
+ if (!isa<PointerType>($2->get()))
GEN_ERROR("getelementptr insn requires pointer operand!");
- // LLVM 1.2 and earlier used ubyte struct indices. Convert any ubyte struct
- // indices to uint struct indices for compatibility.
- generic_gep_type_iterator<std::vector<Value*>::iterator>
- GTI = gep_type_begin($2.type->get(), $4->begin(), $4->end()),
- GTE = gep_type_end($2.type->get(), $4->begin(), $4->end());
- for (unsigned i = 0, e = $4->size(); i != e && GTI != GTE; ++i, ++GTI)
- if (isa<StructType>(*GTI)) // Only change struct indices
- if (ConstantInt *CUI = dyn_cast<ConstantInt>((*$4)[i]))
- if (CUI->getType() == Type::UByteTy)
- (*$4)[i] = ConstantExpr::getCast(CUI, Type::UIntTy);
-
- if (!GetElementPtrInst::getIndexedType($2.type->get(), *$4, true))
+ if (!GetElementPtrInst::getIndexedType(*$2, *$4, true))
GEN_ERROR("Invalid getelementptr indices for type '" +
- $2.type->get()->getDescription()+ "'!");
- Value* tmpVal = getVal($2.type->get(), $3);
+ (*$2)->getDescription()+ "'!");
+ Value* tmpVal = getVal(*$2, $3);
CHECK_FOR_ERROR
$$ = new GetElementPtrInst(tmpVal, *$4);
- delete $2.type;
+ delete $2;
delete $4;
};
%%
+// 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)
+ delete ParserResult;
+ return 0;
+ }
+
+ // Check to make sure that parsing produced a result
+ if (!ParserResult)
+ return 0;
+
+ // Reset ParserResult variable while saving its value for the result.
+ Module *Result = ParserResult;
+ ParserResult = 0;
+
+ return Result;
+}
+
void llvm::GenerateError(const std::string &message, int LineNo) {
if (LineNo == -1) LineNo = llvmAsmlineno;
// TODO: column number in exception
projects / oota-llvm.git / blobdiff