#include "llvm/Operator.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
/// ValidateEndOfModule - Do final validity and sanity checks at the end of the
/// module.
bool LLParser::ValidateEndOfModule() {
+ // Handle any instruction metadata forward references.
+ if (!ForwardRefInstMetadata.empty()) {
+ for (DenseMap<Instruction*, std::vector<MDRef> >::iterator
+ I = ForwardRefInstMetadata.begin(), E = ForwardRefInstMetadata.end();
+ I != E; ++I) {
+ Instruction *Inst = I->first;
+ const std::vector<MDRef> &MDList = I->second;
+
+ for (unsigned i = 0, e = MDList.size(); i != e; ++i) {
+ unsigned SlotNo = MDList[i].MDSlot;
+
+ if (SlotNo >= NumberedMetadata.size() || NumberedMetadata[SlotNo] == 0)
+ return Error(MDList[i].Loc, "use of undefined metadata '!" +
+ Twine(SlotNo) + "'");
+ Inst->setMetadata(MDList[i].MDKind, NumberedMetadata[SlotNo]);
+ }
+ }
+ ForwardRefInstMetadata.clear();
+ }
+
+
// Update auto-upgraded malloc calls to "malloc".
// FIXME: Remove in LLVM 3.0.
if (MallocF) {
if (!ForwardRefTypeIDs.empty())
return Error(ForwardRefTypeIDs.begin()->second.second,
"use of undefined type '%" +
- utostr(ForwardRefTypeIDs.begin()->first) + "'");
+ Twine(ForwardRefTypeIDs.begin()->first) + "'");
if (!ForwardRefVals.empty())
return Error(ForwardRefVals.begin()->second.second,
if (!ForwardRefValIDs.empty())
return Error(ForwardRefValIDs.begin()->second.second,
"use of undefined value '@" +
- utostr(ForwardRefValIDs.begin()->first) + "'");
+ Twine(ForwardRefValIDs.begin()->first) + "'");
if (!ForwardRefMDNodes.empty())
return Error(ForwardRefMDNodes.begin()->second.second,
"use of undefined metadata '!" +
- utostr(ForwardRefMDNodes.begin()->first) + "'");
+ Twine(ForwardRefMDNodes.begin()->first) + "'");
// Look for intrinsic functions and CallInst that need to be upgraded
// The Global variable production with no name can have many different
// optional leading prefixes, the production is:
// GlobalVar ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
- // OptionalAddrSpace ('constant'|'global') ...
- case lltok::kw_private : // OptionalLinkage
- case lltok::kw_linker_private: // OptionalLinkage
- case lltok::kw_internal: // OptionalLinkage
- case lltok::kw_weak: // OptionalLinkage
- case lltok::kw_weak_odr: // OptionalLinkage
- case lltok::kw_linkonce: // OptionalLinkage
- case lltok::kw_linkonce_odr: // OptionalLinkage
- case lltok::kw_appending: // OptionalLinkage
- case lltok::kw_dllexport: // OptionalLinkage
- case lltok::kw_common: // OptionalLinkage
- case lltok::kw_dllimport: // OptionalLinkage
- case lltok::kw_extern_weak: // OptionalLinkage
- case lltok::kw_external: { // OptionalLinkage
+ // OptionalAddrSpace OptionalUnNammedAddr
+ // ('constant'|'global') ...
+ case lltok::kw_private: // OptionalLinkage
+ case lltok::kw_linker_private: // OptionalLinkage
+ case lltok::kw_linker_private_weak: // OptionalLinkage
+ case lltok::kw_linker_private_weak_def_auto: // OptionalLinkage
+ case lltok::kw_internal: // OptionalLinkage
+ case lltok::kw_weak: // OptionalLinkage
+ case lltok::kw_weak_odr: // OptionalLinkage
+ case lltok::kw_linkonce: // OptionalLinkage
+ case lltok::kw_linkonce_odr: // OptionalLinkage
+ case lltok::kw_appending: // OptionalLinkage
+ case lltok::kw_dllexport: // OptionalLinkage
+ case lltok::kw_common: // OptionalLinkage
+ case lltok::kw_dllimport: // OptionalLinkage
+ case lltok::kw_extern_weak: // OptionalLinkage
+ case lltok::kw_external: { // OptionalLinkage
unsigned Linkage, Visibility;
if (ParseOptionalLinkage(Linkage) ||
ParseOptionalVisibility(Visibility) ||
if (ParseToken(lltok::kw_asm, "expected 'module asm'") ||
ParseStringConstant(AsmStr)) return true;
- const std::string &AsmSoFar = M->getModuleInlineAsm();
- if (AsmSoFar.empty())
- M->setModuleInlineAsm(AsmStr);
- else
- M->setModuleInlineAsm(AsmSoFar+"\n"+AsmStr);
+ M->appendModuleInlineAsm(AsmStr);
return false;
}
if (Lex.getKind() == lltok::LocalVarID) {
if (Lex.getUIntVal() != TypeID)
return Error(Lex.getLoc(), "type expected to be numbered '%" +
- utostr(TypeID) + "'");
+ Twine(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
+ if (ParseToken(lltok::kw_type, "expected 'type' after '='")) return true;
PATypeHolder Ty(Type::getVoidTy(Context));
if (ParseType(Ty)) return true;
if (Lex.getKind() == lltok::GlobalID) {
if (Lex.getUIntVal() != VarID)
return Error(Lex.getLoc(), "variable expected to be numbered '%" +
- utostr(VarID) + "'");
+ Twine(VarID) + "'");
Lex.Lex(); // eat GlobalID;
if (ParseToken(lltok::equal, "expected '=' after name"))
// MDNode:
// ::= '!' MDNodeNumber
-bool LLParser::ParseMDNodeID(MDNode *&Result) {
+//
+/// This version of ParseMDNodeID returns the slot number and null in the case
+/// of a forward reference.
+bool LLParser::ParseMDNodeID(MDNode *&Result, unsigned &SlotNo) {
// !{ ..., !42, ... }
- unsigned MID = 0;
- if (ParseUInt32(MID)) return true;
+ if (ParseUInt32(SlotNo)) return true;
// Check existing MDNode.
- if (MID < NumberedMetadata.size() && NumberedMetadata[MID] != 0) {
- Result = NumberedMetadata[MID];
- return false;
- }
+ if (SlotNo < NumberedMetadata.size() && NumberedMetadata[SlotNo] != 0)
+ Result = NumberedMetadata[SlotNo];
+ else
+ Result = 0;
+ return false;
+}
+
+bool LLParser::ParseMDNodeID(MDNode *&Result) {
+ // !{ ..., !42, ... }
+ unsigned MID = 0;
+ if (ParseMDNodeID(Result, MID)) return true;
- // Create MDNode forward reference.
+ // If not a forward reference, just return it now.
+ if (Result) return false;
- // FIXME: This is not unique enough!
- std::string FwdRefName = "llvm.mdnode.fwdref." + utostr(MID);
- Value *V = MDString::get(Context, FwdRefName);
- MDNode *FwdNode = MDNode::get(Context, &V, 1);
+ // Otherwise, create MDNode forward reference.
+ MDNode *FwdNode = MDNode::getTemporary(Context, 0, 0);
ForwardRefMDNodes[MID] = std::make_pair(FwdNode, Lex.getLoc());
if (NumberedMetadata.size() <= MID)
ParseToken(lltok::lbrace, "Expected '{' here"))
return true;
- SmallVector<MDNode *, 8> Elts;
- do {
- // Null is a special case since it is typeless.
- if (EatIfPresent(lltok::kw_null)) {
- Elts.push_back(0);
- continue;
- }
-
- if (ParseToken(lltok::exclaim, "Expected '!' here"))
- return true;
+ NamedMDNode *NMD = M->getOrInsertNamedMetadata(Name);
+ if (Lex.getKind() != lltok::rbrace)
+ do {
+ if (ParseToken(lltok::exclaim, "Expected '!' here"))
+ return true;
- MDNode *N = 0;
- if (ParseMDNodeID(N)) return true;
- Elts.push_back(N);
- } while (EatIfPresent(lltok::comma));
+ MDNode *N = 0;
+ if (ParseMDNodeID(N)) return true;
+ NMD->addOperand(N);
+ } while (EatIfPresent(lltok::comma));
if (ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
- NamedMDNode::Create(Context, Name, Elts.data(), Elts.size(), M);
return false;
}
std::map<unsigned, std::pair<TrackingVH<MDNode>, LocTy> >::iterator
FI = ForwardRefMDNodes.find(MetadataID);
if (FI != ForwardRefMDNodes.end()) {
- FI->second.first->replaceAllUsesWith(Init);
+ MDNode *Temp = FI->second.first;
+ Temp->replaceAllUsesWith(Init);
+ MDNode::deleteTemporary(Temp);
ForwardRefMDNodes.erase(FI);
assert(NumberedMetadata[MetadataID] == Init && "Tracking VH didn't work");
Linkage != GlobalValue::WeakODRLinkage &&
Linkage != GlobalValue::InternalLinkage &&
Linkage != GlobalValue::PrivateLinkage &&
- Linkage != GlobalValue::LinkerPrivateLinkage)
+ Linkage != GlobalValue::LinkerPrivateLinkage &&
+ Linkage != GlobalValue::LinkerPrivateWeakLinkage &&
+ Linkage != GlobalValue::LinkerPrivateWeakDefAutoLinkage)
return Error(LinkageLoc, "invalid linkage type for alias");
Constant *Aliasee;
Aliasee = ID.ConstantVal;
}
- if (!isa<PointerType>(Aliasee->getType()))
+ if (!Aliasee->getType()->isPointerTy())
return Error(AliaseeLoc, "alias must have pointer type");
// Okay, create the alias but do not insert it into the module yet.
// Insert into the module, we know its name won't collide now.
M->getAliasList().push_back(GA);
- assert(GA->getNameStr() == Name && "Should not be a name conflict!");
+ assert(GA->getName() == Name && "Should not be a name conflict!");
return false;
}
/// ParseGlobal
/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace GlobalType Type Const
+/// OptionalAddrSpace OptionalUnNammedAddr GlobalType Type Const
/// ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace GlobalType Type Const
+/// OptionalAddrSpace OptionalUnNammedAddr GlobalType Type Const
///
/// Everything through visibility has been parsed already.
///
unsigned Linkage, bool HasLinkage,
unsigned Visibility) {
unsigned AddrSpace;
- bool ThreadLocal, IsConstant;
+ bool ThreadLocal, IsConstant, UnnamedAddr;
+ LocTy UnnamedAddrLoc;
LocTy TyLoc;
PATypeHolder Ty(Type::getVoidTy(Context));
if (ParseOptionalToken(lltok::kw_thread_local, ThreadLocal) ||
ParseOptionalAddrSpace(AddrSpace) ||
+ ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
+ &UnnamedAddrLoc) ||
ParseGlobalType(IsConstant) ||
ParseType(Ty, TyLoc))
return true;
return true;
}
- if (isa<FunctionType>(Ty) || Ty->isLabelTy())
+ if (Ty->isFunctionTy() || Ty->isLabelTy())
return Error(TyLoc, "invalid type for global variable");
GlobalVariable *GV = 0;
GV->setLinkage((GlobalValue::LinkageTypes)Linkage);
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility);
GV->setThreadLocal(ThreadLocal);
+ GV->setUnnamedAddr(UnnamedAddr);
// Parse attributes on the global.
while (Lex.getKind() == lltok::comma) {
GlobalValue *FwdVal;
if (const FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType())) {
// Function types can return opaque but functions can't.
- if (isa<OpaqueType>(FT->getReturnType())) {
+ if (FT->getReturnType()->isOpaqueTy()) {
Error(Loc, "function may not return opaque type");
return 0;
}
// If we have the value in the symbol table or fwd-ref table, return it.
if (Val) {
if (Val->getType() == Ty) return Val;
- Error(Loc, "'@" + utostr(ID) + "' defined with type '" +
+ Error(Loc, "'@" + Twine(ID) + "' defined with type '" +
Val->getType()->getDescription() + "'");
return 0;
}
GlobalValue *FwdVal;
if (const FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType())) {
// Function types can return opaque but functions can't.
- if (isa<OpaqueType>(FT->getReturnType())) {
+ if (FT->getReturnType()->isOpaqueTy()) {
Error(Loc, "function may not return opaque type");
return 0;
}
case lltok::kw_noredzone: Attrs |= Attribute::NoRedZone; break;
case lltok::kw_noimplicitfloat: Attrs |= Attribute::NoImplicitFloat; break;
case lltok::kw_naked: Attrs |= Attribute::Naked; break;
+ case lltok::kw_hotpatch: Attrs |= Attribute::Hotpatch; break;
case lltok::kw_alignstack: {
unsigned Alignment;
/// ::= /*empty*/
/// ::= 'private'
/// ::= 'linker_private'
+/// ::= 'linker_private_weak'
+/// ::= 'linker_private_weak_def_auto'
/// ::= 'internal'
/// ::= 'weak'
/// ::= 'weak_odr'
/// ::= 'linkonce'
/// ::= 'linkonce_odr'
+/// ::= 'available_externally'
/// ::= 'appending'
/// ::= 'dllexport'
/// ::= 'common'
default: Res=GlobalValue::ExternalLinkage; return false;
case lltok::kw_private: Res = GlobalValue::PrivateLinkage; break;
case lltok::kw_linker_private: Res = GlobalValue::LinkerPrivateLinkage; break;
+ case lltok::kw_linker_private_weak:
+ Res = GlobalValue::LinkerPrivateWeakLinkage;
+ break;
+ case lltok::kw_linker_private_weak_def_auto:
+ Res = GlobalValue::LinkerPrivateWeakDefAutoLinkage;
+ break;
case lltok::kw_internal: Res = GlobalValue::InternalLinkage; break;
case lltok::kw_weak: Res = GlobalValue::WeakAnyLinkage; break;
case lltok::kw_weak_odr: Res = GlobalValue::WeakODRLinkage; break;
/// ::= 'coldcc'
/// ::= 'x86_stdcallcc'
/// ::= 'x86_fastcallcc'
+/// ::= 'x86_thiscallcc'
/// ::= 'arm_apcscc'
/// ::= 'arm_aapcscc'
/// ::= 'arm_aapcs_vfpcc'
/// ::= 'msp430_intrcc'
+/// ::= 'ptx_kernel'
+/// ::= 'ptx_device'
/// ::= 'cc' UINT
///
bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
case lltok::kw_coldcc: CC = CallingConv::Cold; break;
case lltok::kw_x86_stdcallcc: CC = CallingConv::X86_StdCall; break;
case lltok::kw_x86_fastcallcc: CC = CallingConv::X86_FastCall; break;
+ case lltok::kw_x86_thiscallcc: CC = CallingConv::X86_ThisCall; break;
case lltok::kw_arm_apcscc: CC = CallingConv::ARM_APCS; break;
case lltok::kw_arm_aapcscc: CC = CallingConv::ARM_AAPCS; break;
case lltok::kw_arm_aapcs_vfpcc:CC = CallingConv::ARM_AAPCS_VFP; break;
case lltok::kw_msp430_intrcc: CC = CallingConv::MSP430_INTR; break;
+ case lltok::kw_ptx_kernel: CC = CallingConv::PTX_Kernel; break;
+ case lltok::kw_ptx_device: CC = CallingConv::PTX_Device; break;
case lltok::kw_cc: {
unsigned ArbitraryCC;
Lex.Lex();
/// ParseInstructionMetadata
/// ::= !dbg !42 (',' !dbg !57)*
-bool LLParser::
-ParseInstructionMetadata(SmallVectorImpl<std::pair<unsigned,
- MDNode *> > &Result){
+bool LLParser::ParseInstructionMetadata(Instruction *Inst,
+ PerFunctionState *PFS) {
do {
if (Lex.getKind() != lltok::MetadataVar)
return TokError("expected metadata after comma");
std::string Name = Lex.getStrVal();
+ unsigned MDK = M->getMDKindID(Name.c_str());
Lex.Lex();
MDNode *Node;
- if (ParseToken(lltok::exclaim, "expected '!' here") ||
- ParseMDNodeID(Node))
+ SMLoc Loc = Lex.getLoc();
+
+ if (ParseToken(lltok::exclaim, "expected '!' here"))
return true;
- unsigned MDK = M->getMDKindID(Name.c_str());
- Result.push_back(std::make_pair(MDK, Node));
+ // This code is similar to that of ParseMetadataValue, however it needs to
+ // have special-case code for a forward reference; see the comments on
+ // ForwardRefInstMetadata for details. Also, MDStrings are not supported
+ // at the top level here.
+ if (Lex.getKind() == lltok::lbrace) {
+ ValID ID;
+ if (ParseMetadataListValue(ID, PFS))
+ return true;
+ assert(ID.Kind == ValID::t_MDNode);
+ Inst->setMetadata(MDK, ID.MDNodeVal);
+ } else {
+ unsigned NodeID = 0;
+ if (ParseMDNodeID(Node, NodeID))
+ return true;
+ if (Node) {
+ // If we got the node, add it to the instruction.
+ Inst->setMetadata(MDK, Node);
+ } else {
+ MDRef R = { Loc, MDK, NodeID };
+ // Otherwise, remember that this should be resolved later.
+ ForwardRefInstMetadata[Inst].push_back(R);
+ }
+ }
// If this is the end of the list, we're done.
} while (EatIfPresent(lltok::comma));
if (ParseUInt32(Alignment)) return true;
if (!isPowerOf2_32(Alignment))
return Error(AlignLoc, "alignment is not a power of two");
+ if (Alignment > Value::MaximumAlignment)
+ return Error(AlignLoc, "huge alignments are not supported yet");
return false;
}
return false;
}
- if (Lex.getKind() == lltok::kw_align) {
- if (ParseOptionalAlignment(Alignment)) return true;
- } else
- return true;
+ if (Lex.getKind() != lltok::kw_align)
+ return Error(Lex.getLoc(), "expected metadata or 'align'");
+
+ if (ParseOptionalAlignment(Alignment)) return true;
}
return false;
AteExtraComma = true;
return false;
}
- unsigned Idx;
+ unsigned Idx = 0;
if (ParseUInt32(Idx)) return true;
Indices.push_back(Idx);
}
if (ParseStructType(Result, false))
return true;
break;
- case lltok::kw_union:
- // TypeRec ::= 'union' '{' ... '}'
- if (ParseUnionType(Result))
- return true;
- break;
case lltok::lsquare:
// TypeRec ::= '[' ... ']'
Lex.Lex(); // eat the lsquare.
Name = "";
}
- if (!ArgTy->isFirstClassType() && !isa<OpaqueType>(ArgTy))
+ if (!ArgTy->isFirstClassType() && !ArgTy->isOpaqueTy())
return Error(TypeLoc, "invalid type for function argument");
ArgList.push_back(ArgInfo(TypeLoc, ArgTy, Attrs, Name));
return false;
}
-/// ParseUnionType
-/// TypeRec
-/// ::= 'union' '{' TypeRec (',' TypeRec)* '}'
-bool LLParser::ParseUnionType(PATypeHolder &Result) {
- assert(Lex.getKind() == lltok::kw_union);
- Lex.Lex(); // Consume the 'union'
-
- if (ParseToken(lltok::lbrace, "'{' expected after 'union'")) return true;
-
- SmallVector<PATypeHolder, 8> ParamsList;
- do {
- LocTy EltTyLoc = Lex.getLoc();
- if (ParseTypeRec(Result)) return true;
- ParamsList.push_back(Result);
-
- if (Result->isVoidTy())
- return Error(EltTyLoc, "union element can not have void type");
- if (!UnionType::isValidElementType(Result))
- return Error(EltTyLoc, "invalid element type for union");
-
- } while (EatIfPresent(lltok::comma)) ;
-
- if (ParseToken(lltok::rbrace, "expected '}' at end of union"))
- return true;
-
- SmallVector<const Type*, 8> ParamsListTy;
- for (unsigned i = 0, e = ParamsList.size(); i != e; ++i)
- ParamsListTy.push_back(ParamsList[i].get());
- Result = HandleUpRefs(UnionType::get(&ParamsListTy[0], ParamsListTy.size()));
- return false;
-}
-
/// ParseArrayVectorType - Parse an array or vector type, assuming the first
/// token has already been consumed.
/// TypeRec
if (!ForwardRefValIDs.empty())
return P.Error(ForwardRefValIDs.begin()->second.second,
"use of undefined value '%" +
- utostr(ForwardRefValIDs.begin()->first) + "'");
+ Twine(ForwardRefValIDs.begin()->first) + "'");
return false;
}
}
// Don't make placeholders with invalid type.
- if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) && !Ty->isLabelTy()) {
+ if (!Ty->isFirstClassType() && !Ty->isOpaqueTy() && !Ty->isLabelTy()) {
P.Error(Loc, "invalid use of a non-first-class type");
return 0;
}
if (Val) {
if (Val->getType() == Ty) return Val;
if (Ty->isLabelTy())
- P.Error(Loc, "'%" + utostr(ID) + "' is not a basic block");
+ P.Error(Loc, "'%" + Twine(ID) + "' is not a basic block");
else
- P.Error(Loc, "'%" + utostr(ID) + "' defined with type '" +
+ P.Error(Loc, "'%" + Twine(ID) + "' defined with type '" +
Val->getType()->getDescription() + "'");
return 0;
}
- if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) && !Ty->isLabelTy()) {
+ if (!Ty->isFirstClassType() && !Ty->isOpaqueTy() && !Ty->isLabelTy()) {
P.Error(Loc, "invalid use of a non-first-class type");
return 0;
}
if (unsigned(NameID) != NumberedVals.size())
return P.Error(NameLoc, "instruction expected to be numbered '%" +
- utostr(NumberedVals.size()) + "'");
+ Twine(NumberedVals.size()) + "'");
std::map<unsigned, std::pair<Value*, LocTy> >::iterator FI =
ForwardRefValIDs.find(NameID);
// Set the name on the instruction.
Inst->setName(NameStr);
- if (Inst->getNameStr() != NameStr)
+ if (Inst->getName() != NameStr)
return P.Error(NameLoc, "multiple definition of local value named '" +
NameStr + "'");
return false;
ID.StrVal = Lex.getStrVal();
ID.Kind = ValID::t_LocalName;
break;
- case lltok::exclaim: // !{...} MDNode, !"foo" MDString
- Lex.Lex();
-
- if (EatIfPresent(lltok::lbrace)) {
- SmallVector<Value*, 16> Elts;
- if (ParseMDNodeVector(Elts, PFS) ||
- ParseToken(lltok::rbrace, "expected end of metadata node"))
- return true;
-
- ID.MDNodeVal = MDNode::get(Context, Elts.data(), Elts.size());
- ID.Kind = ValID::t_MDNode;
- return false;
- }
-
- // Standalone metadata reference
- // !{ ..., !42, ... }
- if (Lex.getKind() == lltok::APSInt) {
- if (ParseMDNodeID(ID.MDNodeVal)) return true;
- ID.Kind = ValID::t_MDNode;
- return false;
- }
-
- // MDString:
- // ::= '!' STRINGCONSTANT
- if (ParseMDString(ID.MDStringVal)) return true;
- ID.Kind = ValID::t_MDString;
- return false;
+ case lltok::exclaim: // !42, !{...}, or !"foo"
+ return ParseMetadataValue(ID, PFS);
case lltok::APSInt:
ID.APSIntVal = Lex.getAPSIntVal();
ID.Kind = ValID::t_APSInt;
if (Elts.empty())
return Error(ID.Loc, "constant vector must not be empty");
- if (!Elts[0]->getType()->isInteger() &&
- !Elts[0]->getType()->isFloatingPoint())
+ if (!Elts[0]->getType()->isIntegerTy() &&
+ !Elts[0]->getType()->isFloatingPointTy())
return Error(FirstEltLoc,
"vector elements must have integer or floating point type");
for (unsigned i = 1, e = Elts.size(); i != e; ++i)
if (Elts[i]->getType() != Elts[0]->getType())
return Error(FirstEltLoc,
- "vector element #" + utostr(i) +
+ "vector element #" + Twine(i) +
" is not of type '" + Elts[0]->getType()->getDescription());
- ID.ConstantVal = ConstantVector::get(Elts.data(), Elts.size());
+ ID.ConstantVal = ConstantVector::get(Elts);
ID.Kind = ValID::t_Constant;
return false;
}
for (unsigned i = 0, e = Elts.size(); i != e; ++i) {
if (Elts[i]->getType() != Elts[0]->getType())
return Error(FirstEltLoc,
- "array element #" + utostr(i) +
+ "array element #" + Twine(i) +
" is not of type '" +Elts[0]->getType()->getDescription());
}
CmpInst::Predicate Pred = (CmpInst::Predicate)PredVal;
if (Opc == Instruction::FCmp) {
- if (!Val0->getType()->isFPOrFPVector())
+ if (!Val0->getType()->isFPOrFPVectorTy())
return Error(ID.Loc, "fcmp requires floating point operands");
ID.ConstantVal = ConstantExpr::getFCmp(Pred, Val0, Val1);
} else {
assert(Opc == Instruction::ICmp && "Unexpected opcode for CmpInst!");
- if (!Val0->getType()->isIntOrIntVector() &&
- !isa<PointerType>(Val0->getType()))
+ if (!Val0->getType()->isIntOrIntVectorTy() &&
+ !Val0->getType()->isPointerTy())
return Error(ID.Loc, "icmp requires pointer or integer operands");
ID.ConstantVal = ConstantExpr::getICmp(Pred, Val0, Val1);
}
case lltok::kw_fdiv:
case lltok::kw_urem:
case lltok::kw_srem:
- case lltok::kw_frem: {
+ case lltok::kw_frem:
+ case lltok::kw_shl:
+ case lltok::kw_lshr:
+ case lltok::kw_ashr: {
bool NUW = false;
bool NSW = false;
bool Exact = false;
Constant *Val0, *Val1;
Lex.Lex();
LocTy ModifierLoc = Lex.getLoc();
- if (Opc == Instruction::Add ||
- Opc == Instruction::Sub ||
- Opc == Instruction::Mul) {
+ if (Opc == Instruction::Add || Opc == Instruction::Sub ||
+ Opc == Instruction::Mul || Opc == Instruction::Shl) {
if (EatIfPresent(lltok::kw_nuw))
NUW = true;
if (EatIfPresent(lltok::kw_nsw)) {
if (EatIfPresent(lltok::kw_nuw))
NUW = true;
}
- } else if (Opc == Instruction::SDiv) {
+ } else if (Opc == Instruction::SDiv || Opc == Instruction::UDiv ||
+ Opc == Instruction::LShr || Opc == Instruction::AShr) {
if (EatIfPresent(lltok::kw_exact))
Exact = true;
}
return true;
if (Val0->getType() != Val1->getType())
return Error(ID.Loc, "operands of constexpr must have same type");
- if (!Val0->getType()->isIntOrIntVector()) {
+ if (!Val0->getType()->isIntOrIntVectorTy()) {
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");
+ // Check that the type is valid for the operator.
+ switch (Opc) {
+ case Instruction::Add:
+ case Instruction::Sub:
+ case Instruction::Mul:
+ case Instruction::UDiv:
+ case Instruction::SDiv:
+ case Instruction::URem:
+ case Instruction::SRem:
+ case Instruction::Shl:
+ case Instruction::AShr:
+ case Instruction::LShr:
+ if (!Val0->getType()->isIntOrIntVectorTy())
+ return Error(ID.Loc, "constexpr requires integer operands");
+ break;
+ case Instruction::FAdd:
+ case Instruction::FSub:
+ case Instruction::FMul:
+ case Instruction::FDiv:
+ case Instruction::FRem:
+ if (!Val0->getType()->isFPOrFPVectorTy())
+ return Error(ID.Loc, "constexpr requires fp operands");
+ break;
+ default: llvm_unreachable("Unknown binary operator!");
+ }
unsigned Flags = 0;
if (NUW) Flags |= OverflowingBinaryOperator::NoUnsignedWrap;
if (NSW) Flags |= OverflowingBinaryOperator::NoSignedWrap;
- if (Exact) Flags |= SDivOperator::IsExact;
+ if (Exact) Flags |= PossiblyExactOperator::IsExact;
Constant *C = ConstantExpr::get(Opc, Val0, Val1, Flags);
ID.ConstantVal = C;
ID.Kind = ValID::t_Constant;
}
// Logical Operations
- case lltok::kw_shl:
- case lltok::kw_lshr:
- case lltok::kw_ashr:
case lltok::kw_and:
case lltok::kw_or:
case lltok::kw_xor: {
return true;
if (Val0->getType() != Val1->getType())
return Error(ID.Loc, "operands of constexpr must have same type");
- if (!Val0->getType()->isIntOrIntVector())
+ if (!Val0->getType()->isIntOrIntVectorTy())
return Error(ID.Loc,
"constexpr requires integer or integer vector operands");
ID.ConstantVal = ConstantExpr::get(Opc, Val0, Val1);
return true;
if (Opc == Instruction::GetElementPtr) {
- if (Elts.size() == 0 || !isa<PointerType>(Elts[0]->getType()))
+ if (Elts.size() == 0 || !Elts[0]->getType()->isPointerTy())
return Error(ID.Loc, "getelementptr requires pointer operand");
if (!GetElementPtrInst::getIndexedType(Elts[0]->getType(),
return false;
}
+bool LLParser::ParseMetadataListValue(ValID &ID, PerFunctionState *PFS) {
+ assert(Lex.getKind() == lltok::lbrace);
+ Lex.Lex();
+
+ SmallVector<Value*, 16> Elts;
+ if (ParseMDNodeVector(Elts, PFS) ||
+ ParseToken(lltok::rbrace, "expected end of metadata node"))
+ return true;
+
+ ID.MDNodeVal = MDNode::get(Context, Elts.data(), Elts.size());
+ ID.Kind = ValID::t_MDNode;
+ return false;
+}
+
+/// ParseMetadataValue
+/// ::= !42
+/// ::= !{...}
+/// ::= !"string"
+bool LLParser::ParseMetadataValue(ValID &ID, PerFunctionState *PFS) {
+ assert(Lex.getKind() == lltok::exclaim);
+ Lex.Lex();
+
+ // MDNode:
+ // !{ ... }
+ if (Lex.getKind() == lltok::lbrace)
+ return ParseMetadataListValue(ID, PFS);
+
+ // Standalone metadata reference
+ // !42
+ if (Lex.getKind() == lltok::APSInt) {
+ if (ParseMDNodeID(ID.MDNodeVal)) return true;
+ ID.Kind = ValID::t_MDNode;
+ return false;
+ }
+
+ // MDString:
+ // ::= '!' STRINGCONSTANT
+ if (ParseMDString(ID.MDStringVal)) return true;
+ ID.Kind = ValID::t_MDString;
+ return false;
+}
+
//===----------------------------------------------------------------------===//
// Function Parsing.
bool LLParser::ConvertValIDToValue(const Type *Ty, ValID &ID, Value *&V,
PerFunctionState *PFS) {
- if (isa<FunctionType>(Ty))
+ if (Ty->isFunctionTy())
return Error(ID.Loc, "functions are not values, refer to them as pointers");
switch (ID.Kind) {
V = GetGlobalVal(ID.UIntVal, Ty, ID.Loc);
return V == 0;
case ValID::t_APSInt:
- if (!isa<IntegerType>(Ty))
+ if (!Ty->isIntegerTy())
return Error(ID.Loc, "integer constant must have integer type");
- ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits());
+ ID.APSIntVal = ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits());
V = ConstantInt::get(Context, ID.APSIntVal);
return false;
case ValID::t_APFloat:
- if (!Ty->isFloatingPoint() ||
+ if (!Ty->isFloatingPointTy() ||
!ConstantFP::isValueValidForType(Ty, ID.APFloatVal))
return Error(ID.Loc, "floating point constant invalid for type");
return false;
case ValID::t_Null:
- if (!isa<PointerType>(Ty))
+ if (!Ty->isPointerTy())
return Error(ID.Loc, "null must be a pointer type");
V = ConstantPointerNull::get(cast<PointerType>(Ty));
return false;
case ValID::t_Undef:
// FIXME: LabelTy should not be a first-class type.
if ((!Ty->isFirstClassType() || Ty->isLabelTy()) &&
- !isa<OpaqueType>(Ty))
+ !Ty->isOpaqueTy())
return Error(ID.Loc, "invalid type for undef constant");
V = UndefValue::get(Ty);
return false;
case ValID::t_EmptyArray:
- if (!
isa<ArrayType>(Ty) || cast<ArrayType>(Ty)->getNumElements() != 0)
+ if (!
Ty->isArrayTy() || cast<ArrayType>(Ty)->getNumElements() != 0)
return Error(ID.Loc, "invalid empty array initializer");
V = UndefValue::get(Ty);
return false;
V = Constant::getNullValue(Ty);
return false;
case ValID::t_Constant:
- if (ID.ConstantVal->getType() != Ty) {
- // Allow a constant struct with a single member to be converted
- // to a union, if the union has a member which is the same type
- // as the struct member.
- if (const UnionType* utype = dyn_cast<UnionType>(Ty)) {
- return ParseUnionValue(utype, ID, V);
- }
-
+ if (ID.ConstantVal->getType() != Ty)
return Error(ID.Loc, "constant expression type mismatch");
- }
V = ID.ConstantVal;
return false;
return false;
}
-bool LLParser::ParseUnionValue(const UnionType* utype, ValID &ID, Value *&V) {
- if (const StructType* stype = dyn_cast<StructType>(ID.ConstantVal->getType())) {
- if (stype->getNumContainedTypes() != 1)
- return Error(ID.Loc, "constant expression type mismatch");
- int index = utype->getElementTypeIndex(stype->getContainedType(0));
- if (index < 0)
- return Error(ID.Loc, "initializer type is not a member of the union");
-
- V = ConstantUnion::get(
- utype, cast<Constant>(ID.ConstantVal->getOperand(0)));
- return false;
- }
-
- return Error(ID.Loc, "constant expression type mismatch");
-}
-
/// FunctionHeader
/// ::= OptionalLinkage OptionalVisibility OptionalCallingConv OptRetAttrs
-/// Type GlobalName '(' ArgList ')' OptFuncAttrs OptSection
+/// OptUnnamedAddr Type GlobalName '(' ArgList ')' OptFuncAttrs OptSection
/// OptionalAlign OptGC
bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
// Parse the linkage.
break;
case GlobalValue::PrivateLinkage:
case GlobalValue::LinkerPrivateLinkage:
+ case GlobalValue::LinkerPrivateWeakLinkage:
+ case GlobalValue::LinkerPrivateWeakDefAutoLinkage:
case GlobalValue::InternalLinkage:
case GlobalValue::AvailableExternallyLinkage:
case GlobalValue::LinkOnceAnyLinkage:
}
if (!FunctionType::isValidReturnType(RetType) ||
- isa<OpaqueType>(RetType))
+ RetType->isOpaqueTy())
return Error(RetTypeLoc, "invalid function return type");
LocTy NameLoc = Lex.getLoc();
if (NameID != NumberedVals.size())
return TokError("function expected to be numbered '%" +
- utostr(NumberedVals.size()) + "'");
+ Twine(NumberedVals.size()) + "'");
} else {
return TokError("expected function name");
}
std::string Section;
unsigned Alignment;
std::string GC;
+ bool UnnamedAddr;
+ LocTy UnnamedAddrLoc;
if (ParseArgumentList(ArgList, isVarArg, false) ||
+ ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
+ &UnnamedAddrLoc) ||
ParseOptionalAttrs(FuncAttrs, 2) ||
(EatIfPresent(lltok::kw_section) &&
ParseStringConstant(Section)) ||
ForwardRefVals.find(FunctionName);
if (FRVI != ForwardRefVals.end()) {
Fn = M->getFunction(FunctionName);
+ if (Fn->getType() != PFT)
+ return Error(FRVI->second.second, "invalid forward reference to "
+ "function '" + FunctionName + "' with wrong type!");
+
ForwardRefVals.erase(FRVI);
} else if ((Fn = M->getFunction(FunctionName))) {
// If this function already exists in the symbol table, then it is
Fn = cast<Function>(I->second.first);
if (Fn->getType() != PFT)
return Error(NameLoc, "type of definition and forward reference of '@" +
- utostr(NumberedVals.size()) +"' disagree");
+ Twine(NumberedVals.size()) + "' disagree");
ForwardRefValIDs.erase(I);
}
}
Fn->setVisibility((GlobalValue::VisibilityTypes)Visibility);
Fn->setCallingConv(CC);
Fn->setAttributes(PAL);
+ Fn->setUnnamedAddr(UnnamedAddr);
Fn->setAlignment(Alignment);
Fn->setSection(Section);
if (!GC.empty()) Fn->setGC(GC.c_str());
// Set the name, if it conflicted, it will be auto-renamed.
ArgIt->setName(ArgList[i].Name);
- if (ArgIt->getNameStr() != ArgList[i].Name)
+ if (ArgIt->getName() != ArgList[i].Name)
return Error(ArgList[i].Loc, "redefinition of argument '%" +
ArgList[i].Name + "'");
}
default: assert(0 && "Unknown ParseInstruction result!");
case InstError: return true;
case InstNormal:
+ BB->getInstList().push_back(Inst);
+
// With a normal result, we check to see if the instruction is followed by
// a comma and metadata.
if (EatIfPresent(lltok::comma))
- if (ParseInstructionMetadata(MetadataOnInst))
+ if (ParseInstructionMetadata(Inst, &PFS))
return true;
break;
case InstExtraComma:
+ BB->getInstList().push_back(Inst);
+
// If the instruction parser ate an extra comma at the end of it, it
// *must* be followed by metadata.
- if (ParseInstructionMetadata(MetadataOnInst))
+ if (ParseInstructionMetadata(Inst, &PFS))
return true;
break;
}
- // Set metadata attached with this instruction.
- for (unsigned i = 0, e = MetadataOnInst.size(); i != e; ++i)
- Inst->setMetadata(MetadataOnInst[i].first, MetadataOnInst[i].second);
- MetadataOnInst.clear();
-
- BB->getInstList().push_back(Inst);
-
// Set the name on the instruction.
if (PFS.SetInstName(NameID, NameStr, NameLoc, Inst)) return true;
} while (!isa<TerminatorInst>(Inst));
// Binary Operators.
case lltok::kw_add:
case lltok::kw_sub:
- case lltok::kw_mul: {
- bool NUW = false;
- bool NSW = false;
+ case lltok::kw_mul:
+ case lltok::kw_shl: {
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.
- 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<BinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
- if (NSW)
- cast<BinaryOperator>(Inst)->setHasNoSignedWrap(true);
- }
- return Result;
+ bool NUW = EatIfPresent(lltok::kw_nuw);
+ bool NSW = EatIfPresent(lltok::kw_nsw);
+ if (!NUW) NUW = EatIfPresent(lltok::kw_nuw);
+
+ if (ParseArithmetic(Inst, PFS, KeywordVal, 1)) return true;
+
+ if (NUW) cast<BinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
+ if (NSW) cast<BinaryOperator>(Inst)->setHasNoSignedWrap(true);
+ return false;
}
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<BinaryOperator>(Inst)->setIsExact(true);
- return Result;
+ case lltok::kw_sdiv:
+ case lltok::kw_udiv:
+ case lltok::kw_lshr:
+ case lltok::kw_ashr: {
+ bool Exact = EatIfPresent(lltok::kw_exact);
+
+ if (ParseArithmetic(Inst, PFS, KeywordVal, 1)) return true;
+ if (Exact) cast<BinaryOperator>(Inst)->setIsExact(true);
+ return false;
}
- case lltok::kw_udiv:
case lltok::kw_urem:
case lltok::kw_srem: return ParseArithmetic(Inst, PFS, KeywordVal, 1);
case lltok::kw_fdiv:
case lltok::kw_frem: return ParseArithmetic(Inst, PFS, KeywordVal, 2);
- case lltok::kw_shl:
- case lltok::kw_lshr:
- case lltok::kw_ashr:
case lltok::kw_and:
case lltok::kw_or:
case lltok::kw_xor: return ParseLogical(Inst, PFS, KeywordVal);
ParseToken(lltok::lsquare, "expected '[' with switch table"))
return true;
- if (!isa<IntegerType>(Cond->getType()))
+ if (!Cond->getType()->isIntegerTy())
return Error(CondLoc, "switch condition must have integer type");
// Parse the jump table pairs.
ParseToken(lltok::lsquare, "expected '[' with indirectbr"))
return true;
- if (!isa<PointerType>(Address->getType()))
+ if (!Address->getType()->isPointerTy())
return Error(AddrLoc, "indirectbr address must have pointer type");
// Parse the destination list.
switch (OperandType) {
default: llvm_unreachable("Unknown operand type!");
case 0: // int or FP.
- Valid = LHS->getType()->isIntOrIntVector() ||
- LHS->getType()->isFPOrFPVector();
+ Valid = LHS->getType()->isIntOrIntVectorTy() ||
+ LHS->getType()->isFPOrFPVectorTy();
break;
- case 1: Valid = LHS->getType()->isIntOrIntVector(); break;
- case 2: Valid = LHS->getType()->isFPOrFPVector(); break;
+ case 1: Valid = LHS->getType()->isIntOrIntVectorTy(); break;
+ case 2: Valid = LHS->getType()->isFPOrFPVectorTy(); break;
}
if (!Valid)
ParseValue(LHS->getType(), RHS, PFS))
return true;
- if (!LHS->getType()->isIntOrIntVector())
+ if (!LHS->getType()->isIntOrIntVectorTy())
return Error(Loc,"instruction requires integer or integer vector operands");
Inst = BinaryOperator::Create((Instruction::BinaryOps)Opc, LHS, RHS);
return true;
if (Opc == Instruction::FCmp) {
- if (!LHS->getType()->isFPOrFPVector())
+ if (!LHS->getType()->isFPOrFPVectorTy())
return Error(Loc, "fcmp requires floating point operands");
Inst = new FCmpInst(CmpInst::Predicate(Pred), LHS, RHS);
} else {
assert(Opc == Instruction::ICmp && "Unknown opcode for CmpInst!");
- if (!LHS->getType()->isIntOrIntVector() &&
- !isa<PointerType>(LHS->getType()))
+ if (!LHS->getType()->isIntOrIntVectorTy() &&
+ !LHS->getType()->isPointerTy())
return Error(Loc, "icmp requires integer operands");
Inst = new ICmpInst(CmpInst::Predicate(Pred), LHS, RHS);
}
}
}
- if (Size && !Size->getType()->isInteger(32))
- return Error(SizeLoc, "element count must be i32");
+ if (Size && !Size->getType()->isIntegerTy())
+ return Error(SizeLoc, "element count must have integer type");
if (isAlloca) {
Inst = new AllocaInst(Ty, Size, Alignment);
// Autoupgrade old malloc instruction to malloc call.
// FIXME: Remove in LLVM 3.0.
+ if (Size && !Size->getType()->isIntegerTy(32))
+ return Error(SizeLoc, "element count must be i32");
const Type *IntPtrTy = Type::getInt32Ty(Context);
Constant *AllocSize = ConstantExpr::getSizeOf(Ty);
AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, IntPtrTy);
BasicBlock* BB) {
Value *Val; LocTy Loc;
if (ParseTypeAndValue(Val, Loc, PFS)) return true;
- if (!isa<PointerType>(Val->getType()))
+ if (!Val->getType()->isPointerTy())
return Error(Loc, "operand to free must be a pointer");
Inst = CallInst::CreateFree(Val, BB);
return false;
ParseOptionalCommaAlign(Alignment, AteExtraComma))
return true;
- if (!isa<PointerType>(Val->getType()) ||
+ if (!Val->getType()->isPointerTy() ||
!cast<PointerType>(Val->getType())->getElementType()->isFirstClassType())
return Error(Loc, "load operand must be a pointer to a first class type");
ParseOptionalCommaAlign(Alignment, AteExtraComma))
return true;
- if (!isa<PointerType>(Ptr->getType()))
+ if (!Ptr->getType()->isPointerTy())
return Error(PtrLoc, "store operand must be a pointer");
if (!Val->getType()->isFirstClassType())
return Error(Loc, "store operand must be a first class value");
ParseUInt32(Element, EltLoc))
return true;
- if (!isa<StructType>(Val->getType()) && !isa<ArrayType>(Val->getType()))
+ if (!Val->getType()->isStructTy() && !Val->getType()->isArrayTy())
return Error(ValLoc, "getresult inst requires an aggregate operand");
if (!ExtractValueInst::getIndexedType(Val->getType(), Element))
return Error(EltLoc, "invalid getresult index for value");
if (ParseTypeAndValue(Ptr, Loc, PFS)) return true;
- if (!isa<PointerType>(Ptr->getType()))
+ if (!Ptr->getType()->isPointerTy())
return Error(Loc, "base of getelementptr must be a pointer");
SmallVector<Value*, 16> Indices;
break;
}
if (ParseTypeAndValue(Val, EltLoc, PFS)) return true;
- if (!isa<IntegerType>(Val->getType()))
+ if (!Val->getType()->isIntegerTy())
return Error(EltLoc, "getelementptr index must be an integer");
Indices.push_back(Val);
}
/// ::= 'null' | TypeAndValue
bool LLParser::ParseMDNodeVector(SmallVectorImpl<Value*> &Elts,
PerFunctionState *PFS) {
+ // Check for an empty list.
+ if (Lex.getKind() == lltok::rbrace)
+ return false;
+
do {
// Null is a special case since it is typeless.
if (EatIfPresent(lltok::kw_null)) {
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