#include "llvm/InlineAsm.h"
#include "llvm/Instructions.h"
#include "llvm/LLVMContext.h"
-#include "llvm/MDNode.h"
+#include "llvm/Metadata.h"
#include "llvm/Module.h"
#include "llvm/Operator.h"
#include "llvm/ValueSymbolTable.h"
case lltok::kw_target: if (ParseTargetDefinition()) return true; break;
case lltok::kw_deplibs: if (ParseDepLibs()) return true; break;
case lltok::kw_type: if (ParseUnnamedType()) return true; break;
+ case lltok::LocalVarID: if (ParseUnnamedType()) return true; break;
case lltok::StringConstant: // FIXME: REMOVE IN LLVM 3.0
case lltok::LocalVar: if (ParseNamedType()) return true; break;
+ case lltok::GlobalID: if (ParseUnnamedGlobal()) return true; break;
case lltok::GlobalVar: if (ParseNamedGlobal()) return true; break;
case lltok::Metadata: if (ParseStandaloneMetadata()) return true; break;
+ case lltok::NamedMD: if (ParseNamedMetadata()) return true; break;
// The Global variable production with no name can have many different
// optional leading prefixes, the production is:
return ParseToken(lltok::rsquare, "expected ']' at end of list");
}
-/// toplevelentity
+/// ParseUnnamedType:
/// ::= 'type' type
+/// ::= LocalVarID '=' 'type' type
bool LLParser::ParseUnnamedType() {
+ unsigned TypeID = NumberedTypes.size();
+
+ // Handle the LocalVarID form.
+ if (Lex.getKind() == lltok::LocalVarID) {
+ if (Lex.getUIntVal() != TypeID)
+ return Error(Lex.getLoc(), "type expected to be numbered '%" +
+ utostr(TypeID) + "'");
+ Lex.Lex(); // eat LocalVarID;
+
+ if (ParseToken(lltok::equal, "expected '=' after name"))
+ return true;
+ }
+
assert(Lex.getKind() == lltok::kw_type);
LocTy TypeLoc = Lex.getLoc();
Lex.Lex(); // eat kw_type
PATypeHolder Ty(Type::VoidTy);
if (ParseType(Ty)) return true;
- unsigned TypeID = NumberedTypes.size();
-
// See if this type was previously referenced.
std::map<unsigned, std::pair<PATypeHolder, LocTy> >::iterator
FI = ForwardRefTypeIDs.find(TypeID);
return false;
}
+/// ParseUnnamedGlobal:
+/// OptionalVisibility ALIAS ...
+/// OptionalLinkage OptionalVisibility ... -> global variable
+/// GlobalID '=' OptionalVisibility ALIAS ...
+/// GlobalID '=' OptionalLinkage OptionalVisibility ... -> global variable
+bool LLParser::ParseUnnamedGlobal() {
+ unsigned VarID = NumberedVals.size();
+ std::string Name;
+ LocTy NameLoc = Lex.getLoc();
+
+ // Handle the GlobalID form.
+ if (Lex.getKind() == lltok::GlobalID) {
+ if (Lex.getUIntVal() != VarID)
+ return Error(Lex.getLoc(), "variable expected to be numbered '%" +
+ utostr(VarID) + "'");
+ Lex.Lex(); // eat GlobalID;
+
+ if (ParseToken(lltok::equal, "expected '=' after name"))
+ return true;
+ }
+
+ bool HasLinkage;
+ unsigned Linkage, Visibility;
+ if (ParseOptionalLinkage(Linkage, HasLinkage) ||
+ ParseOptionalVisibility(Visibility))
+ return true;
+
+ if (HasLinkage || Lex.getKind() != lltok::kw_alias)
+ return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility);
+ return ParseAlias(Name, NameLoc, Visibility);
+}
+
/// ParseNamedGlobal:
/// GlobalVar '=' OptionalVisibility ALIAS ...
/// GlobalVar '=' OptionalLinkage OptionalVisibility ... -> global variable
bool LLParser::ParseMDString(MetadataBase *&MDS) {
std::string Str;
if (ParseStringConstant(Str)) return true;
- MDS = Context.getMDString(Str.data(), Str.size());
+ MDS = MDString::get(Context, Str);
return false;
}
// Create MDNode forward reference
SmallVector<Value *, 1> Elts;
std::string FwdRefName = "llvm.mdnode.fwdref." + utostr(MID);
- Elts.push_back(Context.getMDString(FwdRefName));
- MDNode *FwdNode = Context.getMDNode(Elts.data(), Elts.size());
+ Elts.push_back(MDString::get(Context, FwdRefName));
+ MDNode *FwdNode = MDNode::get(Context, Elts.data(), Elts.size());
ForwardRefMDNodes[MID] = std::make_pair(FwdNode, Lex.getLoc());
Node = FwdNode;
return false;
}
+///ParseNamedMetadata:
+/// !foo = !{ !1, !2 }
+bool LLParser::ParseNamedMetadata() {
+ assert(Lex.getKind() == lltok::NamedMD);
+ Lex.Lex();
+ std::string Name = Lex.getStrVal();
+
+ if (ParseToken(lltok::equal, "expected '=' here"))
+ return true;
+
+ if (Lex.getKind() != lltok::Metadata)
+ return TokError("Expected '!' here");
+ Lex.Lex();
+
+ if (Lex.getKind() != lltok::lbrace)
+ return TokError("Expected '{' here");
+ Lex.Lex();
+ SmallVector<MetadataBase *, 8> Elts;
+ do {
+ if (Lex.getKind() != lltok::Metadata)
+ return TokError("Expected '!' here");
+ Lex.Lex();
+ MetadataBase *N = 0;
+ if (ParseMDNode(N)) return true;
+ Elts.push_back(N);
+ } while (EatIfPresent(lltok::comma));
+
+ if (ParseToken(lltok::rbrace, "expected end of metadata node"))
+ return true;
+
+ NamedMDNode::Create(Name, Elts.data(), Elts.size(), M);
+ return false;
+}
+
/// ParseStandaloneMetadata:
/// !42 = !{...}
bool LLParser::ParseStandaloneMetadata() {
SmallVector<Value *, 16> Elts;
if (ParseMDNodeVector(Elts)
- || ParseToken(lltok::rbrace, "exected end of metadata node"))
+ || ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
- MDNode *Init = Context.getMDNode(Elts.data(), Elts.size());
+ MDNode *Init = MDNode::get(Context, Elts.data(), Elts.size());
MetadataCache[MetadataID] = Init;
std::map<unsigned, std::pair<MetadataBase *, LocTy> >::iterator
FI = ForwardRefMDNodes.find(MetadataID);
/// Aliasee
/// ::= TypeAndValue
/// ::= 'bitcast' '(' TypeAndValue 'to' Type ')'
-/// ::= 'getelementptr' '(' ... ')'
+/// ::= 'getelementptr' 'inbounds'? '(' ... ')'
///
/// Everything through visibility has already been parsed.
///
break;
case lltok::kw_opaque:
// TypeRec ::= 'opaque'
- Result = Context.getOpaqueType();
+ Result = OpaqueType::get();
Lex.Lex();
break;
case lltok::lbrace:
if (const Type *T = M->getTypeByName(Lex.getStrVal())) {
Result = T;
} else {
- Result = Context.getOpaqueType();
+ Result = OpaqueType::get();
ForwardRefTypes.insert(std::make_pair(Lex.getStrVal(),
std::make_pair(Result,
Lex.getLoc())));
if (I != ForwardRefTypeIDs.end())
Result = I->second.first;
else {
- Result = Context.getOpaqueType();
+ Result = OpaqueType::get();
ForwardRefTypeIDs.insert(std::make_pair(Lex.getUIntVal(),
std::make_pair(Result,
Lex.getLoc())));
Lex.Lex();
unsigned Val;
if (ParseUInt32(Val)) return true;
- OpaqueType *OT = Context.getOpaqueType(); //Use temporary placeholder.
+ OpaqueType *OT = OpaqueType::get(); //Use temporary placeholder.
UpRefs.push_back(UpRefRecord(Lex.getLoc(), Val, OT));
Result = OT;
break;
return TokError("pointers to void are invalid; use i8* instead");
if (!PointerType::isValidElementType(Result.get()))
return TokError("pointer to this type is invalid");
- Result = HandleUpRefs(Context.getPointerTypeUnqual(Result.get()));
+ Result = HandleUpRefs(PointerType::getUnqual(Result.get()));
Lex.Lex();
break;
ParseToken(lltok::star, "expected '*' in address space"))
return true;
- Result = HandleUpRefs(Context.getPointerType(Result.get(), AddrSpace));
+ Result = HandleUpRefs(PointerType::get(Result.get(), AddrSpace));
break;
}
for (unsigned i = 0, e = ArgList.size(); i != e; ++i)
ArgListTy.push_back(ArgList[i].Type);
- Result = HandleUpRefs(Context.getFunctionType(Result.get(),
+ Result = HandleUpRefs(FunctionType::get(Result.get(),
ArgListTy, isVarArg));
return false;
}
Lex.Lex(); // Consume the '{'
if (EatIfPresent(lltok::rbrace)) {
- Result = Context.getStructType(Packed);
+ Result = StructType::get(Context, Packed);
return false;
}
std::vector<const Type*> ParamsListTy;
for (unsigned i = 0, e = ParamsList.size(); i != e; ++i)
ParamsListTy.push_back(ParamsList[i].get());
- Result = HandleUpRefs(Context.getStructType(ParamsListTy, Packed));
+ Result = HandleUpRefs(StructType::get(Context, ParamsListTy, Packed));
return false;
}
return Error(SizeLoc, "size too large for vector");
if (!VectorType::isValidElementType(EltTy))
return Error(TypeLoc, "vector element type must be fp or integer");
- Result = Context.getVectorType(EltTy, unsigned(Size));
+ Result = VectorType::get(EltTy, unsigned(Size));
} else {
if (!ArrayType::isValidElementType(EltTy))
return Error(TypeLoc, "invalid array element type");
- Result = HandleUpRefs(Context.getArrayType(EltTy, Size));
+ Result = HandleUpRefs(ArrayType::get(EltTy, Size));
}
return false;
}
I = ForwardRefVals.begin(), E = ForwardRefVals.end(); I != E; ++I)
if (!isa<BasicBlock>(I->second.first)) {
I->second.first->replaceAllUsesWith(
- P.getContext().getUndef(I->second.first->getType()));
+ UndefValue::get(I->second.first->getType()));
delete I->second.first;
I->second.first = 0;
}
I = ForwardRefValIDs.begin(), E = ForwardRefValIDs.end(); I != E; ++I)
if (!isa<BasicBlock>(I->second.first)) {
I->second.first->replaceAllUsesWith(
- P.getContext().getUndef(I->second.first->getType()));
+ UndefValue::get(I->second.first->getType()));
delete I->second.first;
I->second.first = 0;
}
ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
- ID.MetadataVal = Context.getMDNode(Elts.data(), Elts.size());
+ ID.MetadataVal = MDNode::get(Context, Elts.data(), Elts.size());
return false;
}
ID.Kind = ValID::t_APFloat;
break;
case lltok::kw_true:
- ID.ConstantVal = Context.getTrue();
+ ID.ConstantVal = ConstantInt::getTrue(Context);
ID.Kind = ValID::t_Constant;
break;
case lltok::kw_false:
- ID.ConstantVal = Context.getFalse();
+ ID.ConstantVal = ConstantInt::getFalse(Context);
ID.Kind = ValID::t_Constant;
break;
case lltok::kw_null: ID.Kind = ValID::t_Null; break;
ParseToken(lltok::rbrace, "expected end of struct constant"))
return true;
- ID.ConstantVal = Context.getConstantStruct(Elts.data(), Elts.size(), false);
+ ID.ConstantVal = ConstantStruct::get(Context, Elts.data(),
+ Elts.size(), false);
ID.Kind = ValID::t_Constant;
return false;
}
if (isPackedStruct) {
ID.ConstantVal =
- Context.getConstantStruct(Elts.data(), Elts.size(), true);
+ ConstantStruct::get(Context, Elts.data(), Elts.size(), true);
ID.Kind = ValID::t_Constant;
return false;
}
"vector element #" + utostr(i) +
" is not of type '" + Elts[0]->getType()->getDescription());
- ID.ConstantVal = Context.getConstantVector(Elts.data(), Elts.size());
+ ID.ConstantVal = ConstantVector::get(Elts.data(), Elts.size());
ID.Kind = ValID::t_Constant;
return false;
}
return Error(FirstEltLoc, "invalid array element type: " +
Elts[0]->getType()->getDescription());
- ArrayType *ATy = Context.getArrayType(Elts[0]->getType(), Elts.size());
+ ArrayType *ATy = ArrayType::get(Elts[0]->getType(), Elts.size());
// Verify all elements are correct type!
for (unsigned i = 0, e = Elts.size(); i != e; ++i) {
" is not of type '" +Elts[0]->getType()->getDescription());
}
- ID.ConstantVal = Context.getConstantArray(ATy, Elts.data(), Elts.size());
+ ID.ConstantVal = ConstantArray::get(ATy, Elts.data(), Elts.size());
ID.Kind = ValID::t_Constant;
return false;
}
case lltok::kw_c: // c "foo"
Lex.Lex();
- ID.ConstantVal = Context.getConstantArray(Lex.getStrVal(), false);
+ ID.ConstantVal = ConstantArray::get(Lex.getStrVal(), false);
if (ParseToken(lltok::StringConstant, "expected string")) return true;
ID.Kind = ValID::t_Constant;
return false;
return Error(ID.Loc, "invalid cast opcode for cast from '" +
SrcVal->getType()->getDescription() + "' to '" +
DestTy->getDescription() + "'");
- ID.ConstantVal = Context.getConstantExprCast((Instruction::CastOps)Opc,
+ ID.ConstantVal = ConstantExpr::getCast((Instruction::CastOps)Opc,
SrcVal, DestTy);
ID.Kind = ValID::t_Constant;
return false;
Indices.end()))
return Error(ID.Loc, "invalid indices for extractvalue");
ID.ConstantVal =
- Context.getConstantExprExtractValue(Val, Indices.data(), Indices.size());
+ ConstantExpr::getExtractValue(Val, Indices.data(), Indices.size());
ID.Kind = ValID::t_Constant;
return false;
}
if (!ExtractValueInst::getIndexedType(Val0->getType(), Indices.begin(),
Indices.end()))
return Error(ID.Loc, "invalid indices for insertvalue");
- ID.ConstantVal = Context.getConstantExprInsertValue(Val0, Val1,
+ ID.ConstantVal = ConstantExpr::getInsertValue(Val0, Val1,
Indices.data(), Indices.size());
ID.Kind = ValID::t_Constant;
return false;
if (Opc == Instruction::FCmp) {
if (!Val0->getType()->isFPOrFPVector())
return Error(ID.Loc, "fcmp requires floating point operands");
- ID.ConstantVal = Context.getConstantExprFCmp(Pred, Val0, Val1);
+ ID.ConstantVal = ConstantExpr::getFCmp(Pred, Val0, Val1);
} else {
assert(Opc == Instruction::ICmp && "Unexpected opcode for CmpInst!");
if (!Val0->getType()->isIntOrIntVector() &&
!isa<PointerType>(Val0->getType()))
return Error(ID.Loc, "icmp requires pointer or integer operands");
- ID.ConstantVal = Context.getConstantExprICmp(Pred, Val0, Val1);
+ ID.ConstantVal = ConstantExpr::getICmp(Pred, Val0, Val1);
}
ID.Kind = ValID::t_Constant;
return false;
case lltok::kw_urem:
case lltok::kw_srem:
case lltok::kw_frem: {
+ bool NUW = false;
+ bool NSW = false;
+ bool Exact = false;
unsigned Opc = Lex.getUIntVal();
Constant *Val0, *Val1;
Lex.Lex();
+ LocTy ModifierLoc = Lex.getLoc();
+ if (Opc == Instruction::Add ||
+ Opc == Instruction::Sub ||
+ Opc == Instruction::Mul) {
+ if (EatIfPresent(lltok::kw_nuw))
+ NUW = true;
+ if (EatIfPresent(lltok::kw_nsw)) {
+ NSW = true;
+ if (EatIfPresent(lltok::kw_nuw))
+ NUW = true;
+ }
+ } else if (Opc == Instruction::SDiv) {
+ if (EatIfPresent(lltok::kw_exact))
+ Exact = true;
+ }
if (ParseToken(lltok::lparen, "expected '(' in binary constantexpr") ||
ParseGlobalTypeAndValue(Val0) ||
ParseToken(lltok::comma, "expected comma in binary constantexpr") ||
return true;
if (Val0->getType() != Val1->getType())
return Error(ID.Loc, "operands of constexpr must have same type");
+ if (!Val0->getType()->isIntOrIntVector()) {
+ if (NUW)
+ return Error(ModifierLoc, "nuw only applies to integer operations");
+ if (NSW)
+ return Error(ModifierLoc, "nsw only applies to integer operations");
+ }
+ // API compatibility: Accept either integer or floating-point types with
+ // add, sub, and mul.
if (!Val0->getType()->isIntOrIntVector() &&
!Val0->getType()->isFPOrFPVector())
return Error(ID.Loc,"constexpr requires integer, fp, or vector operands");
- ID.ConstantVal = Context.getConstantExpr(Opc, Val0, Val1);
+ Constant *C = ConstantExpr::get(Opc, Val0, Val1);
+ if (NUW)
+ cast<OverflowingBinaryOperator>(C)->setHasNoUnsignedOverflow(true);
+ if (NSW)
+ cast<OverflowingBinaryOperator>(C)->setHasNoSignedOverflow(true);
+ if (Exact)
+ cast<SDivOperator>(C)->setIsExact(true);
+ ID.ConstantVal = C;
ID.Kind = ValID::t_Constant;
return false;
}
if (!Val0->getType()->isIntOrIntVector())
return Error(ID.Loc,
"constexpr requires integer or integer vector operands");
- ID.ConstantVal = Context.getConstantExpr(Opc, Val0, Val1);
+ ID.ConstantVal = ConstantExpr::get(Opc, Val0, Val1);
ID.Kind = ValID::t_Constant;
return false;
}
case lltok::kw_select: {
unsigned Opc = Lex.getUIntVal();
SmallVector<Constant*, 16> Elts;
+ bool InBounds = false;
Lex.Lex();
+ if (Opc == Instruction::GetElementPtr)
+ InBounds = EatIfPresent(lltok::kw_inbounds);
if (ParseToken(lltok::lparen, "expected '(' in constantexpr") ||
ParseGlobalValueVector(Elts) ||
ParseToken(lltok::rparen, "expected ')' in constantexpr"))
return Error(ID.Loc, "getelementptr requires pointer operand");
if (!GetElementPtrInst::getIndexedType(Elts[0]->getType(),
- (Value**)&Elts[1], Elts.size()-1))
+ (Value**)(Elts.data() + 1),
+ Elts.size() - 1))
return Error(ID.Loc, "invalid indices for getelementptr");
- ID.ConstantVal = Context.getConstantExprGetElementPtr(Elts[0],
- &Elts[1], Elts.size()-1);
+ ID.ConstantVal = ConstantExpr::getGetElementPtr(Elts[0],
+ Elts.data() + 1, Elts.size() - 1);
+ if (InBounds)
+ cast<GEPOperator>(ID.ConstantVal)->setIsInBounds(true);
} else if (Opc == Instruction::Select) {
if (Elts.size() != 3)
return Error(ID.Loc, "expected three operands to select");
if (const char *Reason = SelectInst::areInvalidOperands(Elts[0], Elts[1],
Elts[2]))
return Error(ID.Loc, Reason);
- ID.ConstantVal = Context.getConstantExprSelect(Elts[0], Elts[1], Elts[2]);
+ ID.ConstantVal = ConstantExpr::getSelect(Elts[0], Elts[1], Elts[2]);
} else if (Opc == Instruction::ShuffleVector) {
if (Elts.size() != 3)
return Error(ID.Loc, "expected three operands to shufflevector");
if (!ShuffleVectorInst::isValidOperands(Elts[0], Elts[1], Elts[2]))
return Error(ID.Loc, "invalid operands to shufflevector");
ID.ConstantVal =
- Context.getConstantExprShuffleVector(Elts[0], Elts[1],Elts[2]);
+ ConstantExpr::getShuffleVector(Elts[0], Elts[1],Elts[2]);
} else if (Opc == Instruction::ExtractElement) {
if (Elts.size() != 2)
return Error(ID.Loc, "expected two operands to extractelement");
if (!ExtractElementInst::isValidOperands(Elts[0], Elts[1]))
return Error(ID.Loc, "invalid extractelement operands");
- ID.ConstantVal = Context.getConstantExprExtractElement(Elts[0], Elts[1]);
+ ID.ConstantVal = ConstantExpr::getExtractElement(Elts[0], Elts[1]);
} else {
assert(Opc == Instruction::InsertElement && "Unknown opcode");
if (Elts.size() != 3)
if (!InsertElementInst::isValidOperands(Elts[0], Elts[1], Elts[2]))
return Error(ID.Loc, "invalid insertelement operands");
ID.ConstantVal =
- Context.getConstantExprInsertElement(Elts[0], Elts[1],Elts[2]);
+ ConstantExpr::getInsertElement(Elts[0], Elts[1],Elts[2]);
}
ID.Kind = ValID::t_Constant;
return false;
}
- case lltok::kw_nuw: {
- Lex.Lex();
- bool AlsoSigned = EatIfPresent(lltok::kw_nsw);
- if (Lex.getKind() != lltok::kw_add &&
- Lex.getKind() != lltok::kw_sub &&
- Lex.getKind() != lltok::kw_mul)
- return TokError("expected 'add', 'sub', or 'mul'");
- bool Result = LLParser::ParseValID(ID);
- if (!Result) {
- cast<OverflowingBinaryOperator>(ID.ConstantVal)
- ->setHasNoUnsignedOverflow(true);
- if (AlsoSigned)
- cast<OverflowingBinaryOperator>(ID.ConstantVal)
- ->setHasNoSignedOverflow(true);
- }
- return Result;
- }
- case lltok::kw_nsw: {
- Lex.Lex();
- bool AlsoUnsigned = EatIfPresent(lltok::kw_nuw);
- if (Lex.getKind() != lltok::kw_add &&
- Lex.getKind() != lltok::kw_sub &&
- Lex.getKind() != lltok::kw_mul)
- return TokError("expected 'add', 'sub', or 'mul'");
- bool Result = LLParser::ParseValID(ID);
- if (!Result) {
- cast<OverflowingBinaryOperator>(ID.ConstantVal)
- ->setHasNoSignedOverflow(true);
- if (AlsoUnsigned)
- cast<OverflowingBinaryOperator>(ID.ConstantVal)
- ->setHasNoUnsignedOverflow(true);
- }
- return Result;
- }
- case lltok::kw_exact: {
- Lex.Lex();
- if (Lex.getKind() != lltok::kw_sdiv)
- return TokError("expected 'sdiv'");
- bool Result = LLParser::ParseValID(ID);
- if (!Result)
- cast<SDivOperator>(ID.ConstantVal)->setIsExact(true);
- return Result;
- }
}
Lex.Lex();
if (!isa<IntegerType>(Ty))
return Error(ID.Loc, "integer constant must have integer type");
ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits());
- V = Context.getConstantInt(ID.APSIntVal);
+ V = ConstantInt::get(Context, ID.APSIntVal);
return false;
case ValID::t_APFloat:
if (!Ty->isFloatingPoint() ||
ID.APFloatVal.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven,
&Ignored);
}
- V = Context.getConstantFP(ID.APFloatVal);
+ V = ConstantFP::get(Context, ID.APFloatVal);
if (V->getType() != Ty)
return Error(ID.Loc, "floating point constant does not have type '" +
case ValID::t_Null:
if (!isa<PointerType>(Ty))
return Error(ID.Loc, "null must be a pointer type");
- V = Con
text.getConstantPointerNull(cast<PointerType>(Ty));
+ V = Con
stantPointerNull::get(cast<PointerType>(Ty));
return false;
case ValID::t_Undef:
// FIXME: LabelTy should not be a first-class type.
if ((!Ty->isFirstClassType() || Ty == Type::LabelTy) &&
!isa<OpaqueType>(Ty))
return Error(ID.Loc, "invalid type for undef constant");
- V = Context.getUndef(Ty);
+ V = UndefValue::get(Ty);
return false;
case ValID::t_EmptyArray:
if (!isa<ArrayType>(Ty) || cast<ArrayType>(Ty)->getNumElements() != 0)
return Error(ID.Loc, "invalid empty array initializer");
- V = Context.getUndef(Ty);
+ V = UndefValue::get(Ty);
return false;
case ValID::t_Zero:
// FIXME: LabelTy should not be a first-class type.
if (!Ty->isFirstClassType() || Ty == Type::LabelTy)
return Error(ID.Loc, "invalid type for null constant");
- V = Context.getNullValue(Ty);
+ V = Constant::getNullValue(Ty);
return false;
case ValID::t_Constant:
if (ID.ConstantVal->getType() != Ty)
return Error(RetTypeLoc, "functions with 'sret' argument must return void");
const FunctionType *FT =
- Context.getFunctionType(RetType, ParamTypeList, isVarArg);
- const PointerType *PFT = Context.getPointerTypeUnqual(FT);
+ FunctionType::get(RetType, ParamTypeList, isVarArg);
+ const PointerType *PFT = PointerType::getUnqual(FT);
Fn = 0;
if (!FunctionName.empty()) {
// Binary Operators.
case lltok::kw_add:
case lltok::kw_sub:
- case lltok::kw_mul:
+ case lltok::kw_mul: {
+ bool NUW = false;
+ bool NSW = false;
+ LocTy ModifierLoc = Lex.getLoc();
+ if (EatIfPresent(lltok::kw_nuw))
+ NUW = true;
+ if (EatIfPresent(lltok::kw_nsw)) {
+ NSW = true;
+ if (EatIfPresent(lltok::kw_nuw))
+ NUW = true;
+ }
// API compatibility: Accept either integer or floating-point types.
- return ParseArithmetic(Inst, PFS, KeywordVal, 0);
+ bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 0);
+ if (!Result) {
+ if (!Inst->getType()->isIntOrIntVector()) {
+ if (NUW)
+ return Error(ModifierLoc, "nuw only applies to integer operations");
+ if (NSW)
+ return Error(ModifierLoc, "nsw only applies to integer operations");
+ }
+ if (NUW)
+ cast<OverflowingBinaryOperator>(Inst)->setHasNoUnsignedOverflow(true);
+ if (NSW)
+ cast<OverflowingBinaryOperator>(Inst)->setHasNoSignedOverflow(true);
+ }
+ return Result;
+ }
case lltok::kw_fadd:
case lltok::kw_fsub:
case lltok::kw_fmul: return ParseArithmetic(Inst, PFS, KeywordVal, 2);
+ case lltok::kw_sdiv: {
+ bool Exact = false;
+ if (EatIfPresent(lltok::kw_exact))
+ Exact = true;
+ bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 1);
+ if (!Result)
+ if (Exact)
+ cast<SDivOperator>(Inst)->setIsExact(true);
+ return Result;
+ }
+
case lltok::kw_udiv:
- case lltok::kw_sdiv:
case lltok::kw_urem:
case lltok::kw_srem: return ParseArithmetic(Inst, PFS, KeywordVal, 1);
case lltok::kw_fdiv:
return ParseStore(Inst, PFS, true);
else
return TokError("expected 'load' or 'store'");
- case lltok::kw_nuw: {
- bool AlsoSigned = EatIfPresent(lltok::kw_nsw);
- if (Lex.getKind() == lltok::kw_add ||
- Lex.getKind() == lltok::kw_sub ||
- Lex.getKind() == lltok::kw_mul) {
- Lex.Lex();
- KeywordVal = Lex.getUIntVal();
- bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 0);
- if (!Result) {
- cast<OverflowingBinaryOperator>(Inst)->setHasNoUnsignedOverflow(true);
- if (AlsoSigned)
- cast<OverflowingBinaryOperator>(Inst)->setHasNoSignedOverflow(true);
- }
- return Result;
- }
- return TokError("expected 'add', 'sub', or 'mul'");
- }
- case lltok::kw_nsw: {
- bool AlsoUnsigned = EatIfPresent(lltok::kw_nuw);
- if (Lex.getKind() == lltok::kw_add ||
- Lex.getKind() == lltok::kw_sub ||
- Lex.getKind() == lltok::kw_mul) {
- Lex.Lex();
- KeywordVal = Lex.getUIntVal();
- bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 1);
- if (!Result) {
- cast<OverflowingBinaryOperator>(Inst)->setHasNoSignedOverflow(true);
- if (AlsoUnsigned)
- cast<OverflowingBinaryOperator>(Inst)->setHasNoUnsignedOverflow(true);
- }
- return Result;
- }
- return TokError("expected 'add', 'sub', or 'mul'");
- }
- case lltok::kw_exact:
- if (Lex.getKind() == lltok::kw_sdiv) {
- Lex.Lex();
- KeywordVal = Lex.getUIntVal();
- bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 1);
- if (!Result)
- cast<SDivOperator>(Inst)->setIsExact(true);
- return Result;
- }
- return TokError("expected 'udiv'");
case lltok::kw_getresult: return ParseGetResult(Inst, PFS);
case lltok::kw_getelementptr: return ParseGetElementPtr(Inst, PFS);
case lltok::kw_extractvalue: return ParseExtractValue(Inst, PFS);
RVs.push_back(RV);
}
- RV = Context.getUndef(PFS.getFunction().getReturnType());
+ RV = UndefValue::get(PFS.getFunction().getReturnType());
for (unsigned i = 0, e = RVs.size(); i != e; ++i) {
Instruction *I = InsertValueInst::Create(RV, RVs[i], i, "mrv");
BB->getInstList().push_back(I);
if (!FunctionType::isValidReturnType(RetType))
return Error(RetTypeLoc, "Invalid result type for LLVM function");
- Ty = Context.getFunctionType(RetType, ParamTypes, false);
- PFTy = Context.getPointerTypeUnqual(Ty);
+ Ty = FunctionType::get(RetType, ParamTypes, false);
+ PFTy = PointerType::getUnqual(Ty);
}
// Look up the callee.
if (!ExtractElementInst::isValidOperands(Op0, Op1))
return Error(Loc, "invalid extractelement operands");
- Inst = new ExtractElementInst(Op0, Op1);
+ Inst = ExtractElementInst::Create(Op0, Op1);
return false;
}
if (!FunctionType::isValidReturnType(RetType))
return Error(RetTypeLoc, "Invalid result type for LLVM function");
- Ty = Context.getFunctionType(RetType, ParamTypes, false);
- PFTy = Context.getPointerTypeUnqual(Ty);
+ Ty = FunctionType::get(RetType, ParamTypes, false);
+ PFTy = PointerType::getUnqual(Ty);
}
// Look up the callee.
}
/// ParseGetElementPtr
-/// ::= 'getelementptr' TypeAndValue (',' TypeAndValue)*
+/// ::= 'getelementptr' 'inbounds'? TypeAndValue (',' TypeAndValue)*
bool LLParser::ParseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS) {
Value *Ptr, *Val; LocTy Loc, EltLoc;
+
+ bool InBounds = EatIfPresent(lltok::kw_inbounds);
+
if (ParseTypeAndValue(Ptr, Loc, PFS)) return true;
if (!isa<PointerType>(Ptr->getType()))
Indices.begin(), Indices.end()))
return Error(Loc, "invalid getelementptr indices");
Inst = GetElementPtrInst::Create(Ptr, Indices.begin(), Indices.end());
+ if (InBounds)
+ cast<GEPOperator>(Inst)->setIsInBounds(true);
return false;
}
projects / oota-llvm.git / blobdiff