#include "LLParser.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/AsmParser/SlotMapping.h"
#include "llvm/IR/AutoUpgrade.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
ValidateEndOfModule();
}
+bool LLParser::parseStandaloneConstantValue(Constant *&C,
+ const SlotMapping *Slots) {
+ restoreParsingState(Slots);
+ Lex.Lex();
+
+ Type *Ty = nullptr;
+ if (ParseType(Ty) || parseConstantValue(Ty, C))
+ return true;
+ if (Lex.getKind() != lltok::Eof)
+ return Error(Lex.getLoc(), "expected end of string");
+ return false;
+}
+
+void LLParser::restoreParsingState(const SlotMapping *Slots) {
+ if (!Slots)
+ return;
+ NumberedVals = Slots->GlobalValues;
+ NumberedMetadata = Slots->MetadataNodes;
+ for (const auto &I : Slots->NamedTypes)
+ NamedTypes.insert(
+ std::make_pair(I.getKey(), std::make_pair(I.second, LocTy())));
+ for (const auto &I : Slots->Types)
+ NumberedTypes.insert(
+ std::make_pair(I.first, std::make_pair(I.second, LocTy())));
+}
+
/// ValidateEndOfModule - Do final validity and sanity checks at the end of the
/// module.
bool LLParser::ValidateEndOfModule() {
// Look for intrinsic functions and CallInst that need to be upgraded
for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; )
- UpgradeCallsToIntrinsic(FI++); // must be post-increment, as we remove
+ UpgradeCallsToIntrinsic(&*FI++); // must be post-increment, as we remove
UpgradeDebugInfo(*M);
+ if (!Slots)
+ return false;
+ // Initialize the slot mapping.
+ // Because by this point we've parsed and validated everything, we can "steal"
+ // the mapping from LLParser as it doesn't need it anymore.
+ Slots->GlobalValues = std::move(NumberedVals);
+ Slots->MetadataNodes = std::move(NumberedMetadata);
+ for (const auto &I : NamedTypes)
+ Slots->NamedTypes.insert(std::make_pair(I.getKey(), I.second.first));
+ for (const auto &I : NumberedTypes)
+ Slots->Types.insert(std::make_pair(I.first, I.second.first));
+
return false;
}
// The Global variable production with no name can have many different
// optional leading prefixes, the production is:
// GlobalVar ::= OptionalLinkage OptionalVisibility OptionalDLLStorageClass
- // OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
+ // OptionalThreadLocal OptionalAddrSpace OptionalUnnamedAddr
// ('constant'|'global') ...
case lltok::kw_private: // OptionalLinkage
case lltok::kw_internal: // OptionalLinkage
}
/// toplevelentity
-/// ::= 'define' FunctionHeader '{' ...
+/// ::= 'define' FunctionHeader (!dbg !56)* '{' ...
bool LLParser::ParseDefine() {
assert(Lex.getKind() == lltok::kw_define);
Lex.Lex();
Function *F;
return ParseFunctionHeader(F, true) ||
+ ParseOptionalFunctionMetadata(*F) ||
ParseFunctionBody(*F);
}
NMD->addOperand(N);
} while (EatIfPresent(lltok::comma));
- if (ParseToken(lltok::rbrace, "expected end of metadata node"))
- return true;
-
- return false;
+ return ParseToken(lltok::rbrace, "expected end of metadata node");
}
/// ParseStandaloneMetadata:
/// ParseAlias:
/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility
/// OptionalDLLStorageClass OptionalThreadLocal
-/// OptionalUnNammedAddr 'alias' Aliasee
+/// OptionalUnnamedAddr 'alias' Aliasee
///
/// Aliasee
/// ::= TypeAndValue
///
-/// Everything through OptionalUnNammedAddr has already been parsed.
+/// Everything through OptionalUnnamedAddr has already been parsed.
///
bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc, unsigned L,
unsigned Visibility, unsigned DLLStorageClass,
return Error(NameLoc,
"symbol with local linkage must have default visibility");
+ Type *Ty;
+ LocTy ExplicitTypeLoc = Lex.getLoc();
+ if (ParseType(Ty) ||
+ ParseToken(lltok::comma, "expected comma after alias's type"))
+ return true;
+
Constant *Aliasee;
LocTy AliaseeLoc = Lex.getLoc();
if (Lex.getKind() != lltok::kw_bitcast &&
auto *PTy = dyn_cast<PointerType>(AliaseeType);
if (!PTy)
return Error(AliaseeLoc, "An alias must have pointer type");
- Type *Ty = PTy->getElementType();
unsigned AddrSpace = PTy->getAddressSpace();
+ if (Ty != PTy->getElementType())
+ return Error(
+ ExplicitTypeLoc,
+ "explicit pointee type doesn't match operand's pointee type");
+
+ GlobalValue *GVal = nullptr;
+
+ // See if the alias was forward referenced, if so, prepare to replace the
+ // forward reference.
+ if (!Name.empty()) {
+ GVal = M->getNamedValue(Name);
+ if (GVal) {
+ if (!ForwardRefVals.erase(Name))
+ return Error(NameLoc, "redefinition of global '@" + Name + "'");
+ }
+ } else {
+ auto I = ForwardRefValIDs.find(NumberedVals.size());
+ if (I != ForwardRefValIDs.end()) {
+ GVal = I->second.first;
+ ForwardRefValIDs.erase(I);
+ }
+ }
+
// Okay, create the alias but do not insert it into the module yet.
std::unique_ptr<GlobalAlias> GA(
GlobalAlias::create(Ty, AddrSpace, (GlobalValue::LinkageTypes)Linkage,
GA->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
GA->setUnnamedAddr(UnnamedAddr);
- // See if this value already exists in the symbol table. If so, it is either
- // a redefinition or a definition of a forward reference.
- if (GlobalValue *Val = M->getNamedValue(Name)) {
- // See if this was a redefinition. If so, there is no entry in
- // ForwardRefVals.
- std::map<std::string, std::pair<GlobalValue*, LocTy> >::iterator
- I = ForwardRefVals.find(Name);
- if (I == ForwardRefVals.end())
- return Error(NameLoc, "redefinition of global named '@" + Name + "'");
-
- // Otherwise, this was a definition of forward ref. Verify that types
- // agree.
- if (Val->getType() != GA->getType())
- return Error(NameLoc,
- "forward reference and definition of alias have different types");
+ if (Name.empty())
+ NumberedVals.push_back(GA.get());
+
+ if (GVal) {
+ // Verify that types agree.
+ if (GVal->getType() != GA->getType())
+ return Error(
+ ExplicitTypeLoc,
+ "forward reference and definition of alias have different types");
// If they agree, just RAUW the old value with the alias and remove the
// forward ref info.
- Val->replaceAllUsesWith(GA.get());
- Val->eraseFromParent();
- ForwardRefVals.erase(I);
+ GVal->replaceAllUsesWith(GA.get());
+ GVal->eraseFromParent();
}
// Insert into the module, we know its name won't collide now.
/// ParseGlobal
/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
-/// OptionalThreadLocal OptionalUnNammedAddr OptionalAddrSpace
+/// OptionalThreadLocal OptionalUnnamedAddr OptionalAddrSpace
/// OptionalExternallyInitialized GlobalType Type Const
/// ::= OptionalLinkage OptionalVisibility OptionalDLLStorageClass
-/// OptionalThreadLocal OptionalUnNammedAddr OptionalAddrSpace
+/// OptionalThreadLocal OptionalUnnamedAddr OptionalAddrSpace
/// OptionalExternallyInitialized GlobalType Type Const
///
-/// Everything up to and including OptionalUnNammedAddr has been parsed
+/// Everything up to and including OptionalUnnamedAddr has been parsed
/// already.
///
bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
if (!Name.empty()) {
GVal = M->getNamedValue(Name);
if (GVal) {
- if (!ForwardRefVals.erase(Name) || !isa<GlobalValue>(GVal))
+ if (!ForwardRefVals.erase(Name))
return Error(NameLoc, "redefinition of global '@" + Name + "'");
}
} else {
- std::map<unsigned, std::pair<GlobalValue*, LocTy> >::iterator
- I = ForwardRefValIDs.find(NumberedVals.size());
+ auto I = ForwardRefValIDs.find(NumberedVals.size());
if (I != ForwardRefValIDs.end()) {
GVal = I->second.first;
ForwardRefValIDs.erase(I);
Name, nullptr, GlobalVariable::NotThreadLocal,
AddrSpace);
} else {
- if (GVal->getType()->getElementType() != Ty)
+ if (GVal->getValueType() != Ty)
return Error(TyLoc,
"forward reference and definition of global have different types");
}
// Target-dependent attributes:
case lltok::StringConstant: {
- std::string Attr = Lex.getStrVal();
- Lex.Lex();
- std::string Val;
- if (EatIfPresent(lltok::equal) &&
- ParseStringConstant(Val))
+ if (ParseStringAttribute(B))
return true;
-
- B.addAttribute(Attr, Val);
continue;
}
B.addStackAlignmentAttr(Alignment);
continue;
}
- case lltok::kw_alwaysinline: B.addAttribute(Attribute::AlwaysInline); break;
- case lltok::kw_builtin: B.addAttribute(Attribute::Builtin); break;
- case lltok::kw_cold: B.addAttribute(Attribute::Cold); break;
- case lltok::kw_inlinehint: B.addAttribute(Attribute::InlineHint); break;
- case lltok::kw_jumptable: B.addAttribute(Attribute::JumpTable); break;
- case lltok::kw_minsize: B.addAttribute(Attribute::MinSize); break;
- case lltok::kw_naked: B.addAttribute(Attribute::Naked); break;
- case lltok::kw_nobuiltin: B.addAttribute(Attribute::NoBuiltin); break;
- case lltok::kw_noduplicate: B.addAttribute(Attribute::NoDuplicate); break;
- case lltok::kw_noimplicitfloat: B.addAttribute(Attribute::NoImplicitFloat); break;
- case lltok::kw_noinline: B.addAttribute(Attribute::NoInline); break;
- case lltok::kw_nonlazybind: B.addAttribute(Attribute::NonLazyBind); break;
- case lltok::kw_noredzone: B.addAttribute(Attribute::NoRedZone); break;
- case lltok::kw_noreturn: B.addAttribute(Attribute::NoReturn); break;
- case lltok::kw_nounwind: B.addAttribute(Attribute::NoUnwind); break;
- case lltok::kw_optnone: B.addAttribute(Attribute::OptimizeNone); break;
- case lltok::kw_optsize: B.addAttribute(Attribute::OptimizeForSize); break;
- case lltok::kw_readnone: B.addAttribute(Attribute::ReadNone); break;
- case lltok::kw_readonly: B.addAttribute(Attribute::ReadOnly); break;
- case lltok::kw_returns_twice: B.addAttribute(Attribute::ReturnsTwice); break;
- case lltok::kw_ssp: B.addAttribute(Attribute::StackProtect); break;
- case lltok::kw_sspreq: B.addAttribute(Attribute::StackProtectReq); break;
- case lltok::kw_sspstrong: B.addAttribute(Attribute::StackProtectStrong); break;
- case lltok::kw_sanitize_address: B.addAttribute(Attribute::SanitizeAddress); break;
- case lltok::kw_sanitize_thread: B.addAttribute(Attribute::SanitizeThread); break;
- case lltok::kw_sanitize_memory: B.addAttribute(Attribute::SanitizeMemory); break;
- case lltok::kw_uwtable: B.addAttribute(Attribute::UWTable); break;
+ case lltok::kw_alwaysinline: B.addAttribute(Attribute::AlwaysInline); break;
+ case lltok::kw_argmemonly: B.addAttribute(Attribute::ArgMemOnly); break;
+ case lltok::kw_builtin: B.addAttribute(Attribute::Builtin); break;
+ case lltok::kw_cold: B.addAttribute(Attribute::Cold); break;
+ case lltok::kw_convergent: B.addAttribute(Attribute::Convergent); break;
+ case lltok::kw_inaccessiblememonly:
+ B.addAttribute(Attribute::InaccessibleMemOnly); break;
+ case lltok::kw_inaccessiblemem_or_argmemonly:
+ B.addAttribute(Attribute::InaccessibleMemOrArgMemOnly); break;
+ case lltok::kw_inlinehint: B.addAttribute(Attribute::InlineHint); break;
+ case lltok::kw_jumptable: B.addAttribute(Attribute::JumpTable); break;
+ case lltok::kw_minsize: B.addAttribute(Attribute::MinSize); break;
+ case lltok::kw_naked: B.addAttribute(Attribute::Naked); break;
+ case lltok::kw_nobuiltin: B.addAttribute(Attribute::NoBuiltin); break;
+ case lltok::kw_noduplicate: B.addAttribute(Attribute::NoDuplicate); break;
+ case lltok::kw_noimplicitfloat:
+ B.addAttribute(Attribute::NoImplicitFloat); break;
+ case lltok::kw_noinline: B.addAttribute(Attribute::NoInline); break;
+ case lltok::kw_nonlazybind: B.addAttribute(Attribute::NonLazyBind); break;
+ case lltok::kw_noredzone: B.addAttribute(Attribute::NoRedZone); break;
+ case lltok::kw_noreturn: B.addAttribute(Attribute::NoReturn); break;
+ case lltok::kw_norecurse: B.addAttribute(Attribute::NoRecurse); break;
+ case lltok::kw_nounwind: B.addAttribute(Attribute::NoUnwind); break;
+ case lltok::kw_optnone: B.addAttribute(Attribute::OptimizeNone); break;
+ case lltok::kw_optsize: B.addAttribute(Attribute::OptimizeForSize); break;
+ case lltok::kw_readnone: B.addAttribute(Attribute::ReadNone); break;
+ case lltok::kw_readonly: B.addAttribute(Attribute::ReadOnly); break;
+ case lltok::kw_returns_twice:
+ B.addAttribute(Attribute::ReturnsTwice); break;
+ case lltok::kw_ssp: B.addAttribute(Attribute::StackProtect); break;
+ case lltok::kw_sspreq: B.addAttribute(Attribute::StackProtectReq); break;
+ case lltok::kw_sspstrong:
+ B.addAttribute(Attribute::StackProtectStrong); break;
+ case lltok::kw_safestack: B.addAttribute(Attribute::SafeStack); break;
+ case lltok::kw_sanitize_address:
+ B.addAttribute(Attribute::SanitizeAddress); break;
+ case lltok::kw_sanitize_thread:
+ B.addAttribute(Attribute::SanitizeThread); break;
+ case lltok::kw_sanitize_memory:
+ B.addAttribute(Attribute::SanitizeMemory); break;
+ case lltok::kw_uwtable: B.addAttribute(Attribute::UWTable); break;
// Error handling.
case lltok::kw_inreg:
// GlobalValue Reference/Resolution Routines.
//===----------------------------------------------------------------------===//
+static inline GlobalValue *createGlobalFwdRef(Module *M, PointerType *PTy,
+ const std::string &Name) {
+ if (auto *FT = dyn_cast<FunctionType>(PTy->getElementType()))
+ return Function::Create(FT, GlobalValue::ExternalWeakLinkage, Name, M);
+ else
+ return new GlobalVariable(*M, PTy->getElementType(), false,
+ GlobalValue::ExternalWeakLinkage, nullptr, Name,
+ nullptr, GlobalVariable::NotThreadLocal,
+ PTy->getAddressSpace());
+}
+
/// GetGlobalVal - Get a value with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// exists but does not have the right type.
// If this is a forward reference for the value, see if we already created a
// forward ref record.
if (!Val) {
- std::map<std::string, std::pair<GlobalValue*, LocTy> >::iterator
- I = ForwardRefVals.find(Name);
+ auto I = ForwardRefVals.find(Name);
if (I != ForwardRefVals.end())
Val = I->second.first;
}
}
// Otherwise, create a new forward reference for this value and remember it.
- GlobalValue *FwdVal;
- if (FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType()))
- FwdVal = Function::Create(FT, GlobalValue::ExternalWeakLinkage, Name, M);
- else
- FwdVal = new GlobalVariable(*M, PTy->getElementType(), false,
- GlobalValue::ExternalWeakLinkage, nullptr, Name,
- nullptr, GlobalVariable::NotThreadLocal,
- PTy->getAddressSpace());
-
+ GlobalValue *FwdVal = createGlobalFwdRef(M, PTy, Name);
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc);
return FwdVal;
}
// If this is a forward reference for the value, see if we already created a
// forward ref record.
if (!Val) {
- std::map<unsigned, std::pair<GlobalValue*, LocTy> >::iterator
- I = ForwardRefValIDs.find(ID);
+ auto I = ForwardRefValIDs.find(ID);
if (I != ForwardRefValIDs.end())
Val = I->second.first;
}
}
// Otherwise, create a new forward reference for this value and remember it.
- GlobalValue *FwdVal;
- if (FunctionType *FT = dyn_cast<FunctionType>(PTy->getElementType()))
- FwdVal = Function::Create(FT, GlobalValue::ExternalWeakLinkage, "", M);
- else
- FwdVal = new GlobalVariable(*M, PTy->getElementType(), false,
- GlobalValue::ExternalWeakLinkage, nullptr, "");
-
+ GlobalValue *FwdVal = createGlobalFwdRef(M, PTy, "");
ForwardRefValIDs[ID] = std::make_pair(FwdVal, Loc);
return FwdVal;
}
ParseToken(lltok::rparen, "expected ')' in address space");
}
+/// ParseStringAttribute
+/// := StringConstant
+/// := StringConstant '=' StringConstant
+bool LLParser::ParseStringAttribute(AttrBuilder &B) {
+ std::string Attr = Lex.getStrVal();
+ Lex.Lex();
+ std::string Val;
+ if (EatIfPresent(lltok::equal) && ParseStringConstant(Val))
+ return true;
+ B.addAttribute(Attr, Val);
+ return false;
+}
+
/// ParseOptionalParamAttrs - Parse a potentially empty list of parameter attributes.
bool LLParser::ParseOptionalParamAttrs(AttrBuilder &B) {
bool HaveError = false;
switch (Token) {
default: // End of attributes.
return HaveError;
+ case lltok::StringConstant: {
+ if (ParseStringAttribute(B))
+ return true;
+ continue;
+ }
case lltok::kw_align: {
unsigned Alignment;
if (ParseOptionalAlignment(Alignment))
case lltok::kw_alignstack:
case lltok::kw_alwaysinline:
+ case lltok::kw_argmemonly:
case lltok::kw_builtin:
case lltok::kw_inlinehint:
case lltok::kw_jumptable:
case lltok::kw_ssp:
case lltok::kw_sspreq:
case lltok::kw_sspstrong:
+ case lltok::kw_safestack:
case lltok::kw_uwtable:
HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute");
break;
switch (Token) {
default: // End of attributes.
return HaveError;
+ case lltok::StringConstant: {
+ if (ParseStringAttribute(B))
+ return true;
+ continue;
+ }
case lltok::kw_dereferenceable: {
uint64_t Bytes;
if (ParseOptionalDerefAttrBytes(lltok::kw_dereferenceable, Bytes))
B.addDereferenceableOrNullAttr(Bytes);
continue;
}
+ case lltok::kw_align: {
+ unsigned Alignment;
+ if (ParseOptionalAlignment(Alignment))
+ return true;
+ B.addAlignmentAttr(Alignment);
+ continue;
+ }
case lltok::kw_inreg: B.addAttribute(Attribute::InReg); break;
case lltok::kw_noalias: B.addAttribute(Attribute::NoAlias); break;
case lltok::kw_nonnull: B.addAttribute(Attribute::NonNull); break;
case lltok::kw_zeroext: B.addAttribute(Attribute::ZExt); break;
// Error handling.
- case lltok::kw_align:
case lltok::kw_byval:
case lltok::kw_inalloca:
case lltok::kw_nest:
case lltok::kw_alignstack:
case lltok::kw_alwaysinline:
+ case lltok::kw_argmemonly:
case lltok::kw_builtin:
case lltok::kw_cold:
case lltok::kw_inlinehint:
case lltok::kw_ssp:
case lltok::kw_sspreq:
case lltok::kw_sspstrong:
+ case lltok::kw_safestack:
case lltok::kw_uwtable:
HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute");
break;
/// ::= 'preserve_mostcc'
/// ::= 'preserve_allcc'
/// ::= 'ghccc'
+/// ::= 'x86_intrcc'
+/// ::= 'hhvmcc'
+/// ::= 'hhvm_ccc'
+/// ::= 'cxx_fast_tlscc'
/// ::= 'cc' UINT
///
bool LLParser::ParseOptionalCallingConv(unsigned &CC) {
case lltok::kw_preserve_mostcc:CC = CallingConv::PreserveMost; break;
case lltok::kw_preserve_allcc: CC = CallingConv::PreserveAll; break;
case lltok::kw_ghccc: CC = CallingConv::GHC; break;
+ case lltok::kw_x86_intrcc: CC = CallingConv::X86_INTR; break;
+ case lltok::kw_hhvmcc: CC = CallingConv::HHVM; break;
+ case lltok::kw_hhvm_ccc: CC = CallingConv::HHVM_C; break;
+ case lltok::kw_cxx_fast_tlscc: CC = CallingConv::CXX_FAST_TLS; break;
case lltok::kw_cc: {
Lex.Lex();
return ParseUInt32(CC);
return false;
}
+/// ParseMetadataAttachment
+/// ::= !dbg !42
+bool LLParser::ParseMetadataAttachment(unsigned &Kind, MDNode *&MD) {
+ assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata attachment");
+
+ std::string Name = Lex.getStrVal();
+ Kind = M->getMDKindID(Name);
+ Lex.Lex();
+
+ return ParseMDNode(MD);
+}
+
/// ParseInstructionMetadata
/// ::= !dbg !42 (',' !dbg !57)*
-bool LLParser::ParseInstructionMetadata(Instruction *Inst,
- PerFunctionState *PFS) {
+bool LLParser::ParseInstructionMetadata(Instruction &Inst) {
do {
if (Lex.getKind() != lltok::MetadataVar)
return TokError("expected metadata after comma");
- std::string Name = Lex.getStrVal();
- unsigned MDK = M->getMDKindID(Name);
- Lex.Lex();
-
+ unsigned MDK;
MDNode *N;
- if (ParseMDNode(N))
+ if (ParseMetadataAttachment(MDK, N))
return true;
- Inst->setMetadata(MDK, N);
+ Inst.setMetadata(MDK, N);
if (MDK == LLVMContext::MD_tbaa)
- InstsWithTBAATag.push_back(Inst);
+ InstsWithTBAATag.push_back(&Inst);
// If this is the end of the list, we're done.
} while (EatIfPresent(lltok::comma));
return false;
}
+/// ParseOptionalFunctionMetadata
+/// ::= (!dbg !57)*
+bool LLParser::ParseOptionalFunctionMetadata(Function &F) {
+ while (Lex.getKind() == lltok::MetadataVar) {
+ unsigned MDK;
+ MDNode *N;
+ if (ParseMetadataAttachment(MDK, N))
+ return true;
+
+ F.setMetadata(MDK, N);
+ }
+ return false;
+}
+
/// ParseOptionalAlignment
/// ::= /* empty */
/// ::= 'align' 4
return false;
}
+/// ParseOptionalOperandBundles
+/// ::= /*empty*/
+/// ::= '[' OperandBundle [, OperandBundle ]* ']'
+///
+/// OperandBundle
+/// ::= bundle-tag '(' ')'
+/// ::= bundle-tag '(' Type Value [, Type Value ]* ')'
+///
+/// bundle-tag ::= String Constant
+bool LLParser::ParseOptionalOperandBundles(
+ SmallVectorImpl<OperandBundleDef> &BundleList, PerFunctionState &PFS) {
+ LocTy BeginLoc = Lex.getLoc();
+ if (!EatIfPresent(lltok::lsquare))
+ return false;
+
+ while (Lex.getKind() != lltok::rsquare) {
+ // If this isn't the first operand bundle, we need a comma.
+ if (!BundleList.empty() &&
+ ParseToken(lltok::comma, "expected ',' in input list"))
+ return true;
+
+ std::string Tag;
+ if (ParseStringConstant(Tag))
+ return true;
+ if (ParseToken(lltok::lparen, "expected '(' in operand bundle"))
+ return true;
+
+ std::vector<Value *> Inputs;
+ while (Lex.getKind() != lltok::rparen) {
+ // If this isn't the first input, we need a comma.
+ if (!Inputs.empty() &&
+ ParseToken(lltok::comma, "expected ',' in input list"))
+ return true;
+
+ Type *Ty = nullptr;
+ Value *Input = nullptr;
+ if (ParseType(Ty) || ParseValue(Ty, Input, PFS))
+ return true;
+ Inputs.push_back(Input);
+ }
+
+ BundleList.emplace_back(std::move(Tag), std::move(Inputs));
+
+ Lex.Lex(); // Lex the ')'.
+ }
+
+ if (BundleList.empty())
+ return Error(BeginLoc, "operand bundle set must not be empty");
+
+ Lex.Lex(); // Lex the ']'.
+ return false;
+}
/// ParseArgumentList - Parse the argument list for a function type or function
/// prototype.
return Error(TypeLoc, "invalid type for function argument");
unsigned AttrIndex = 1;
- ArgList.push_back(ArgInfo(TypeLoc, ArgTy,
- AttributeSet::get(ArgTy->getContext(),
- AttrIndex++, Attrs), Name));
+ ArgList.emplace_back(TypeLoc, ArgTy, AttributeSet::get(ArgTy->getContext(),
+ AttrIndex++, Attrs),
+ std::move(Name));
while (EatIfPresent(lltok::comma)) {
// Handle ... at end of arg list.
if (!ArgTy->isFirstClassType())
return Error(TypeLoc, "invalid type for function argument");
- ArgList.push_back(ArgInfo(TypeLoc, ArgTy,
- AttributeSet::get(ArgTy->getContext(),
- AttrIndex++, Attrs),
- Name));
+ ArgList.emplace_back(
+ TypeLoc, ArgTy,
+ AttributeSet::get(ArgTy->getContext(), AttrIndex++, Attrs),
+ std::move(Name));
}
}
: P(p), F(f), FunctionNumber(functionNumber) {
// Insert unnamed arguments into the NumberedVals list.
- for (Function::arg_iterator AI = F.arg_begin(), E = F.arg_end();
- AI != E; ++AI)
- if (!AI->hasName())
- NumberedVals.push_back(AI);
+ for (Argument &A : F.args())
+ if (!A.hasName())
+ NumberedVals.push_back(&A);
}
LLParser::PerFunctionState::~PerFunctionState() {
// If there were any forward referenced non-basicblock values, delete them.
- for (std::map<std::string, std::pair<Value*, LocTy> >::iterator
- I = ForwardRefVals.begin(), E = ForwardRefVals.end(); I != E; ++I)
- if (!isa<BasicBlock>(I->second.first)) {
- I->second.first->replaceAllUsesWith(
- UndefValue::get(I->second.first->getType()));
- delete I->second.first;
- I->second.first = nullptr;
- }
- for (std::map<unsigned, std::pair<Value*, LocTy> >::iterator
- I = ForwardRefValIDs.begin(), E = ForwardRefValIDs.end(); I != E; ++I)
- if (!isa<BasicBlock>(I->second.first)) {
- I->second.first->replaceAllUsesWith(
- UndefValue::get(I->second.first->getType()));
- delete I->second.first;
- I->second.first = nullptr;
- }
+ for (const auto &P : ForwardRefVals) {
+ if (isa<BasicBlock>(P.second.first))
+ continue;
+ P.second.first->replaceAllUsesWith(
+ UndefValue::get(P.second.first->getType()));
+ delete P.second.first;
+ }
+
+ for (const auto &P : ForwardRefValIDs) {
+ if (isa<BasicBlock>(P.second.first))
+ continue;
+ P.second.first->replaceAllUsesWith(
+ UndefValue::get(P.second.first->getType()));
+ delete P.second.first;
+ }
}
bool LLParser::PerFunctionState::FinishFunction() {
/// GetVal - Get a value with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// exists but does not have the right type.
-Value *LLParser::PerFunctionState::GetVal(const std::string &Name,
- Type *Ty, LocTy Loc) {
+Value *LLParser::PerFunctionState::GetVal(const std::string &Name, Type *Ty,
+ LocTy Loc) {
// Look this name up in the normal function symbol table.
Value *Val = F.getValueSymbolTable().lookup(Name);
// If this is a forward reference for the value, see if we already created a
// forward ref record.
if (!Val) {
- std::map<std::string, std::pair<Value*, LocTy> >::iterator
- I = ForwardRefVals.find(Name);
+ auto I = ForwardRefVals.find(Name);
if (I != ForwardRefVals.end())
Val = I->second.first;
}
// Otherwise, create a new forward reference for this value and remember it.
Value *FwdVal;
- if (Ty->isLabelTy())
+ if (Ty->isLabelTy()) {
FwdVal = BasicBlock::Create(F.getContext(), Name, &F);
- else
+ } else {
FwdVal = new Argument(Ty, Name);
+ }
ForwardRefVals[Name] = std::make_pair(FwdVal, Loc);
return FwdVal;
}
-Value *LLParser::PerFunctionState::GetVal(unsigned ID, Type *Ty,
- LocTy Loc) {
+Value *LLParser::PerFunctionState::GetVal(unsigned ID, Type *Ty, LocTy Loc) {
// Look this name up in the normal function symbol table.
Value *Val = ID < NumberedVals.size() ? NumberedVals[ID] : nullptr;
// If this is a forward reference for the value, see if we already created a
// forward ref record.
if (!Val) {
- std::map<unsigned, std::pair<Value*, LocTy> >::iterator
- I = ForwardRefValIDs.find(ID);
+ auto I = ForwardRefValIDs.find(ID);
if (I != ForwardRefValIDs.end())
Val = I->second.first;
}
// Otherwise, create a new forward reference for this value and remember it.
Value *FwdVal;
- if (Ty->isLabelTy())
+ if (Ty->isLabelTy()) {
FwdVal = BasicBlock::Create(F.getContext(), "", &F);
- else
+ } else {
FwdVal = new Argument(Ty);
+ }
ForwardRefValIDs[ID] = std::make_pair(FwdVal, Loc);
return FwdVal;
return P.Error(NameLoc, "instruction expected to be numbered '%" +
Twine(NumberedVals.size()) + "'");
- std::map<unsigned, std::pair<Value*, LocTy> >::iterator FI =
- ForwardRefValIDs.find(NameID);
+ auto FI = ForwardRefValIDs.find(NameID);
if (FI != ForwardRefValIDs.end()) {
- if (FI->second.first->getType() != Inst->getType())
+ Value *Sentinel = FI->second.first;
+ if (Sentinel->getType() != Inst->getType())
return P.Error(NameLoc, "instruction forward referenced with type '" +
getTypeString(FI->second.first->getType()) + "'");
- FI->second.first->replaceAllUsesWith(Inst);
- delete FI->second.first;
+
+ Sentinel->replaceAllUsesWith(Inst);
+ delete Sentinel;
ForwardRefValIDs.erase(FI);
}
}
// Otherwise, the instruction had a name. Resolve forward refs and set it.
- std::map<std::string, std::pair<Value*, LocTy> >::iterator
- FI = ForwardRefVals.find(NameStr);
+ auto FI = ForwardRefVals.find(NameStr);
if (FI != ForwardRefVals.end()) {
- if (FI->second.first->getType() != Inst->getType())
+ Value *Sentinel = FI->second.first;
+ if (Sentinel->getType() != Inst->getType())
return P.Error(NameLoc, "instruction forward referenced with type '" +
getTypeString(FI->second.first->getType()) + "'");
- FI->second.first->replaceAllUsesWith(Inst);
- delete FI->second.first;
+
+ Sentinel->replaceAllUsesWith(Inst);
+ delete Sentinel;
ForwardRefVals.erase(FI);
}
case lltok::kw_null: ID.Kind = ValID::t_Null; break;
case lltok::kw_undef: ID.Kind = ValID::t_Undef; break;
case lltok::kw_zeroinitializer: ID.Kind = ValID::t_Zero; break;
+ case lltok::kw_none: ID.Kind = ValID::t_None; break;
case lltok::lbrace: {
// ValID ::= '{' ConstVector '}'
ParseToken(lltok::rbrace, "expected end of struct constant"))
return true;
- ID.ConstantStructElts = new Constant*[Elts.size()];
+ ID.ConstantStructElts = make_unique<Constant *[]>(Elts.size());
ID.UIntVal = Elts.size();
- memcpy(ID.ConstantStructElts, Elts.data(), Elts.size()*sizeof(Elts[0]));
+ memcpy(ID.ConstantStructElts.get(), Elts.data(),
+ Elts.size() * sizeof(Elts[0]));
ID.Kind = ValID::t_ConstantStruct;
return false;
}
return true;
if (isPackedStruct) {
- ID.ConstantStructElts = new Constant*[Elts.size()];
- memcpy(ID.ConstantStructElts, Elts.data(), Elts.size()*sizeof(Elts[0]));
+ ID.ConstantStructElts = make_unique<Constant *[]>(Elts.size());
+ memcpy(ID.ConstantStructElts.get(), Elts.data(),
+ Elts.size() * sizeof(Elts[0]));
ID.UIntVal = Elts.size();
ID.Kind = ValID::t_PackedConstantStruct;
return false;
if (ValTy->isVectorTy() != BaseType->isVectorTy())
return Error(ID.Loc, "getelementptr index type missmatch");
if (ValTy->isVectorTy()) {
- unsigned ValNumEl = cast<VectorType>(ValTy)->getNumElements();
- unsigned PtrNumEl = cast<VectorType>(BaseType)->getNumElements();
+ unsigned ValNumEl = ValTy->getVectorNumElements();
+ unsigned PtrNumEl = BaseType->getVectorNumElements();
if (ValNumEl != PtrNumEl)
return Error(
ID.Loc,
}
}
- SmallPtrSet<const Type*, 4> Visited;
- if (!Indices.empty() &&
- !BasePointerType->getElementType()->isSized(&Visited))
+ SmallPtrSet<Type*, 4> Visited;
+ if (!Indices.empty() && !Ty->isSized(&Visited))
return Error(ID.Loc, "base element of getelementptr must be sized");
if (!GetElementPtrInst::getIndexedType(Ty, Indices))
/// MDNode:
/// ::= !{ ... }
/// ::= !7
-/// ::= !MDLocation(...)
+/// ::= !DILocation(...)
bool LLParser::ParseMDNode(MDNode *&N) {
if (Lex.getKind() == lltok::MetadataVar)
return ParseSpecializedMDNode(N);
DwarfTagField(dwarf::Tag DefaultTag)
: MDUnsignedField(DefaultTag, dwarf::DW_TAG_hi_user) {}
};
+struct DwarfMacinfoTypeField : public MDUnsignedField {
+ DwarfMacinfoTypeField() : MDUnsignedField(0, dwarf::DW_MACINFO_vendor_ext) {}
+ DwarfMacinfoTypeField(dwarf::MacinfoRecordType DefaultType)
+ : MDUnsignedField(DefaultType, dwarf::DW_MACINFO_vendor_ext) {}
+};
struct DwarfAttEncodingField : public MDUnsignedField {
DwarfAttEncodingField() : MDUnsignedField(0, dwarf::DW_ATE_hi_user) {}
};
return false;
}
+template <>
+bool LLParser::ParseMDField(LocTy Loc, StringRef Name,
+ DwarfMacinfoTypeField &Result) {
+ if (Lex.getKind() == lltok::APSInt)
+ return ParseMDField(Loc, Name, static_cast<MDUnsignedField &>(Result));
+
+ if (Lex.getKind() != lltok::DwarfMacinfo)
+ return TokError("expected DWARF macinfo type");
+
+ unsigned Macinfo = dwarf::getMacinfo(Lex.getStrVal());
+ if (Macinfo == dwarf::DW_MACINFO_invalid)
+ return TokError(
+ "invalid DWARF macinfo type" + Twine(" '") + Lex.getStrVal() + "'");
+ assert(Macinfo <= Result.Max && "Expected valid DWARF macinfo type");
+
+ Result.assign(Macinfo);
+ Lex.Lex();
+ return false;
+}
+
template <>
bool LLParser::ParseMDField(LocTy Loc, StringRef Name,
DwarfVirtualityField &Result) {
if (Lex.getKind() != lltok::DIFlag)
return TokError("expected debug info flag");
- Val = DebugNode::getFlag(Lex.getStrVal());
+ Val = DINode::getFlag(Lex.getStrVal());
if (!Val)
return TokError(Twine("invalid debug info flag flag '") +
Lex.getStrVal() + "'");
#define GET_OR_DISTINCT(CLASS, ARGS) \
(IsDistinct ? CLASS::getDistinct ARGS : CLASS::get ARGS)
-/// ParseMDLocationFields:
-/// ::= !MDLocation(line: 43, column: 8, scope: !5, inlinedAt: !6)
-bool LLParser::ParseMDLocation(MDNode *&Result, bool IsDistinct) {
+/// ParseDILocationFields:
+/// ::= !DILocation(line: 43, column: 8, scope: !5, inlinedAt: !6)
+bool LLParser::ParseDILocation(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(line, LineField, ); \
OPTIONAL(column, ColumnField, ); \
#undef VISIT_MD_FIELDS
Result = GET_OR_DISTINCT(
- MDLocation, (Context, line.Val, column.Val, scope.Val, inlinedAt.Val));
+ DILocation, (Context, line.Val, column.Val, scope.Val, inlinedAt.Val));
return false;
}
-/// ParseGenericDebugNode:
-/// ::= !GenericDebugNode(tag: 15, header: "...", operands: {...})
-bool LLParser::ParseGenericDebugNode(MDNode *&Result, bool IsDistinct) {
+/// ParseGenericDINode:
+/// ::= !GenericDINode(tag: 15, header: "...", operands: {...})
+bool LLParser::ParseGenericDINode(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(tag, DwarfTagField, ); \
OPTIONAL(header, MDStringField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(GenericDebugNode,
+ Result = GET_OR_DISTINCT(GenericDINode,
(Context, tag.Val, header.Val, operands.Val));
return false;
}
-/// ParseMDSubrange:
-/// ::= !MDSubrange(count: 30, lowerBound: 2)
-bool LLParser::ParseMDSubrange(MDNode *&Result, bool IsDistinct) {
+/// ParseDISubrange:
+/// ::= !DISubrange(count: 30, lowerBound: 2)
+bool LLParser::ParseDISubrange(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(count, MDSignedField, (-1, -1, INT64_MAX)); \
OPTIONAL(lowerBound, MDSignedField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDSubrange, (Context, count.Val, lowerBound.Val));
+ Result = GET_OR_DISTINCT(DISubrange, (Context, count.Val, lowerBound.Val));
return false;
}
-/// ParseMDEnumerator:
-/// ::= !MDEnumerator(value: 30, name: "SomeKind")
-bool LLParser::ParseMDEnumerator(MDNode *&Result, bool IsDistinct) {
+/// ParseDIEnumerator:
+/// ::= !DIEnumerator(value: 30, name: "SomeKind")
+bool LLParser::ParseDIEnumerator(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(name, MDStringField, ); \
REQUIRED(value, MDSignedField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDEnumerator, (Context, value.Val, name.Val));
+ Result = GET_OR_DISTINCT(DIEnumerator, (Context, value.Val, name.Val));
return false;
}
-/// ParseMDBasicType:
-/// ::= !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32)
-bool LLParser::ParseMDBasicType(MDNode *&Result, bool IsDistinct) {
+/// ParseDIBasicType:
+/// ::= !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32)
+bool LLParser::ParseDIBasicType(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_base_type)); \
OPTIONAL(name, MDStringField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDBasicType, (Context, tag.Val, name.Val, size.Val,
+ Result = GET_OR_DISTINCT(DIBasicType, (Context, tag.Val, name.Val, size.Val,
align.Val, encoding.Val));
return false;
}
-/// ParseMDDerivedType:
-/// ::= !MDDerivedType(tag: DW_TAG_pointer_type, name: "int", file: !0,
+/// ParseDIDerivedType:
+/// ::= !DIDerivedType(tag: DW_TAG_pointer_type, name: "int", file: !0,
/// line: 7, scope: !1, baseType: !2, size: 32,
/// align: 32, offset: 0, flags: 0, extraData: !3)
-bool LLParser::ParseMDDerivedType(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDIDerivedType(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(tag, DwarfTagField, ); \
OPTIONAL(name, MDStringField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDDerivedType,
+ Result = GET_OR_DISTINCT(DIDerivedType,
(Context, tag.Val, name.Val, file.Val, line.Val,
scope.Val, baseType.Val, size.Val, align.Val,
offset.Val, flags.Val, extraData.Val));
return false;
}
-bool LLParser::ParseMDCompositeType(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDICompositeType(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(tag, DwarfTagField, ); \
OPTIONAL(name, MDStringField, ); \
#undef VISIT_MD_FIELDS
Result = GET_OR_DISTINCT(
- MDCompositeType,
+ DICompositeType,
(Context, tag.Val, name.Val, file.Val, line.Val, scope.Val, baseType.Val,
size.Val, align.Val, offset.Val, flags.Val, elements.Val,
runtimeLang.Val, vtableHolder.Val, templateParams.Val, identifier.Val));
return false;
}
-bool LLParser::ParseMDSubroutineType(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDISubroutineType(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(flags, DIFlagField, ); \
REQUIRED(types, MDField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDSubroutineType, (Context, flags.Val, types.Val));
+ Result = GET_OR_DISTINCT(DISubroutineType, (Context, flags.Val, types.Val));
return false;
}
-/// ParseMDFileType:
-/// ::= !MDFileType(filename: "path/to/file", directory: "/path/to/dir")
-bool LLParser::ParseMDFile(MDNode *&Result, bool IsDistinct) {
+/// ParseDIFileType:
+/// ::= !DIFileType(filename: "path/to/file", directory: "/path/to/dir")
+bool LLParser::ParseDIFile(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(filename, MDStringField, ); \
REQUIRED(directory, MDStringField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDFile, (Context, filename.Val, directory.Val));
+ Result = GET_OR_DISTINCT(DIFile, (Context, filename.Val, directory.Val));
return false;
}
-/// ParseMDCompileUnit:
-/// ::= !MDCompileUnit(language: DW_LANG_C99, file: !0, producer: "clang",
+/// ParseDICompileUnit:
+/// ::= !DICompileUnit(language: DW_LANG_C99, file: !0, producer: "clang",
/// isOptimized: true, flags: "-O2", runtimeVersion: 1,
/// splitDebugFilename: "abc.debug", emissionKind: 1,
/// enums: !1, retainedTypes: !2, subprograms: !3,
-/// globals: !4, imports: !5)
-bool LLParser::ParseMDCompileUnit(MDNode *&Result, bool IsDistinct) {
+/// globals: !4, imports: !5, macros: !6, dwoId: 0x0abcd)
+bool LLParser::ParseDICompileUnit(MDNode *&Result, bool IsDistinct) {
+ if (!IsDistinct)
+ return Lex.Error("missing 'distinct', required for !DICompileUnit");
+
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(language, DwarfLangField, ); \
REQUIRED(file, MDField, (/* AllowNull */ false)); \
OPTIONAL(retainedTypes, MDField, ); \
OPTIONAL(subprograms, MDField, ); \
OPTIONAL(globals, MDField, ); \
- OPTIONAL(imports, MDField, );
+ OPTIONAL(imports, MDField, ); \
+ OPTIONAL(macros, MDField, ); \
+ OPTIONAL(dwoId, MDUnsignedField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDCompileUnit,
- (Context, language.Val, file.Val, producer.Val,
- isOptimized.Val, flags.Val, runtimeVersion.Val,
- splitDebugFilename.Val, emissionKind.Val, enums.Val,
- retainedTypes.Val, subprograms.Val, globals.Val,
- imports.Val));
+ Result = DICompileUnit::getDistinct(
+ Context, language.Val, file.Val, producer.Val, isOptimized.Val, flags.Val,
+ runtimeVersion.Val, splitDebugFilename.Val, emissionKind.Val, enums.Val,
+ retainedTypes.Val, subprograms.Val, globals.Val, imports.Val, macros.Val,
+ dwoId.Val);
return false;
}
-/// ParseMDSubprogram:
-/// ::= !MDSubprogram(scope: !0, name: "foo", linkageName: "_Zfoo",
+/// ParseDISubprogram:
+/// ::= !DISubprogram(scope: !0, name: "foo", linkageName: "_Zfoo",
/// file: !1, line: 7, type: !2, isLocal: false,
/// isDefinition: true, scopeLine: 8, containingType: !3,
/// virtuality: DW_VIRTUALTIY_pure_virtual,
/// virtualIndex: 10, flags: 11,
-/// isOptimized: false, function: void ()* @_Z3foov,
-/// templateParams: !4, declaration: !5, variables: !6)
-bool LLParser::ParseMDSubprogram(MDNode *&Result, bool IsDistinct) {
+/// isOptimized: false, templateParams: !4, declaration: !5,
+/// variables: !6)
+bool LLParser::ParseDISubprogram(MDNode *&Result, bool IsDistinct) {
+ auto Loc = Lex.getLoc();
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(scope, MDField, ); \
OPTIONAL(name, MDStringField, ); \
OPTIONAL(virtualIndex, MDUnsignedField, (0, UINT32_MAX)); \
OPTIONAL(flags, DIFlagField, ); \
OPTIONAL(isOptimized, MDBoolField, ); \
- OPTIONAL(function, MDConstant, ); \
OPTIONAL(templateParams, MDField, ); \
OPTIONAL(declaration, MDField, ); \
OPTIONAL(variables, MDField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
+ if (isDefinition.Val && !IsDistinct)
+ return Lex.Error(
+ Loc,
+ "missing 'distinct', required for !DISubprogram when 'isDefinition'");
+
Result = GET_OR_DISTINCT(
- MDSubprogram, (Context, scope.Val, name.Val, linkageName.Val, file.Val,
- line.Val, type.Val, isLocal.Val, isDefinition.Val,
- scopeLine.Val, containingType.Val, virtuality.Val,
- virtualIndex.Val, flags.Val, isOptimized.Val, function.Val,
- templateParams.Val, declaration.Val, variables.Val));
+ DISubprogram,
+ (Context, scope.Val, name.Val, linkageName.Val, file.Val, line.Val,
+ type.Val, isLocal.Val, isDefinition.Val, scopeLine.Val,
+ containingType.Val, virtuality.Val, virtualIndex.Val, flags.Val,
+ isOptimized.Val, templateParams.Val, declaration.Val, variables.Val));
return false;
}
-/// ParseMDLexicalBlock:
-/// ::= !MDLexicalBlock(scope: !0, file: !2, line: 7, column: 9)
-bool LLParser::ParseMDLexicalBlock(MDNode *&Result, bool IsDistinct) {
+/// ParseDILexicalBlock:
+/// ::= !DILexicalBlock(scope: !0, file: !2, line: 7, column: 9)
+bool LLParser::ParseDILexicalBlock(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(scope, MDField, (/* AllowNull */ false)); \
OPTIONAL(file, MDField, ); \
#undef VISIT_MD_FIELDS
Result = GET_OR_DISTINCT(
- MDLexicalBlock, (Context, scope.Val, file.Val, line.Val, column.Val));
+ DILexicalBlock, (Context, scope.Val, file.Val, line.Val, column.Val));
return false;
}
-/// ParseMDLexicalBlockFile:
-/// ::= !MDLexicalBlockFile(scope: !0, file: !2, discriminator: 9)
-bool LLParser::ParseMDLexicalBlockFile(MDNode *&Result, bool IsDistinct) {
+/// ParseDILexicalBlockFile:
+/// ::= !DILexicalBlockFile(scope: !0, file: !2, discriminator: 9)
+bool LLParser::ParseDILexicalBlockFile(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(scope, MDField, (/* AllowNull */ false)); \
OPTIONAL(file, MDField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDLexicalBlockFile,
+ Result = GET_OR_DISTINCT(DILexicalBlockFile,
(Context, scope.Val, file.Val, discriminator.Val));
return false;
}
-/// ParseMDNamespace:
-/// ::= !MDNamespace(scope: !0, file: !2, name: "SomeNamespace", line: 9)
-bool LLParser::ParseMDNamespace(MDNode *&Result, bool IsDistinct) {
+/// ParseDINamespace:
+/// ::= !DINamespace(scope: !0, file: !2, name: "SomeNamespace", line: 9)
+bool LLParser::ParseDINamespace(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(scope, MDField, ); \
OPTIONAL(file, MDField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDNamespace,
+ Result = GET_OR_DISTINCT(DINamespace,
(Context, scope.Val, file.Val, name.Val, line.Val));
return false;
}
-/// ParseMDTemplateTypeParameter:
-/// ::= !MDTemplateTypeParameter(name: "Ty", type: !1)
-bool LLParser::ParseMDTemplateTypeParameter(MDNode *&Result, bool IsDistinct) {
+/// ParseDIMacro:
+/// ::= !DIMacro(macinfo: type, line: 9, name: "SomeMacro", value: "SomeValue")
+bool LLParser::ParseDIMacro(MDNode *&Result, bool IsDistinct) {
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
+ REQUIRED(type, DwarfMacinfoTypeField, ); \
+ REQUIRED(line, LineField, ); \
+ REQUIRED(name, MDStringField, ); \
+ OPTIONAL(value, MDStringField, );
+ PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+ Result = GET_OR_DISTINCT(DIMacro,
+ (Context, type.Val, line.Val, name.Val, value.Val));
+ return false;
+}
+
+/// ParseDIMacroFile:
+/// ::= !DIMacroFile(line: 9, file: !2, nodes: !3)
+bool LLParser::ParseDIMacroFile(MDNode *&Result, bool IsDistinct) {
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
+ OPTIONAL(type, DwarfMacinfoTypeField, (dwarf::DW_MACINFO_start_file)); \
+ REQUIRED(line, LineField, ); \
+ REQUIRED(file, MDField, ); \
+ OPTIONAL(nodes, MDField, );
+ PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+ Result = GET_OR_DISTINCT(DIMacroFile,
+ (Context, type.Val, line.Val, file.Val, nodes.Val));
+ return false;
+}
+
+
+/// ParseDIModule:
+/// ::= !DIModule(scope: !0, name: "SomeModule", configMacros: "-DNDEBUG",
+/// includePath: "/usr/include", isysroot: "/")
+bool LLParser::ParseDIModule(MDNode *&Result, bool IsDistinct) {
+#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
+ REQUIRED(scope, MDField, ); \
+ REQUIRED(name, MDStringField, ); \
+ OPTIONAL(configMacros, MDStringField, ); \
+ OPTIONAL(includePath, MDStringField, ); \
+ OPTIONAL(isysroot, MDStringField, );
+ PARSE_MD_FIELDS();
+#undef VISIT_MD_FIELDS
+
+ Result = GET_OR_DISTINCT(DIModule, (Context, scope.Val, name.Val,
+ configMacros.Val, includePath.Val, isysroot.Val));
+ return false;
+}
+
+/// ParseDITemplateTypeParameter:
+/// ::= !DITemplateTypeParameter(name: "Ty", type: !1)
+bool LLParser::ParseDITemplateTypeParameter(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(name, MDStringField, ); \
REQUIRED(type, MDField, );
#undef VISIT_MD_FIELDS
Result =
- GET_OR_DISTINCT(MDTemplateTypeParameter, (Context, name.Val, type.Val));
+ GET_OR_DISTINCT(DITemplateTypeParameter, (Context, name.Val, type.Val));
return false;
}
-/// ParseMDTemplateValueParameter:
-/// ::= !MDTemplateValueParameter(tag: DW_TAG_template_value_parameter,
+/// ParseDITemplateValueParameter:
+/// ::= !DITemplateValueParameter(tag: DW_TAG_template_value_parameter,
/// name: "V", type: !1, value: i32 7)
-bool LLParser::ParseMDTemplateValueParameter(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDITemplateValueParameter(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(tag, DwarfTagField, (dwarf::DW_TAG_template_value_parameter)); \
OPTIONAL(name, MDStringField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDTemplateValueParameter,
+ Result = GET_OR_DISTINCT(DITemplateValueParameter,
(Context, tag.Val, name.Val, type.Val, value.Val));
return false;
}
-/// ParseMDGlobalVariable:
-/// ::= !MDGlobalVariable(scope: !0, name: "foo", linkageName: "foo",
+/// ParseDIGlobalVariable:
+/// ::= !DIGlobalVariable(scope: !0, name: "foo", linkageName: "foo",
/// file: !1, line: 7, type: !2, isLocal: false,
/// isDefinition: true, variable: i32* @foo,
/// declaration: !3)
-bool LLParser::ParseMDGlobalVariable(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDIGlobalVariable(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(name, MDStringField, (/* AllowEmpty */ false)); \
OPTIONAL(scope, MDField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDGlobalVariable,
+ Result = GET_OR_DISTINCT(DIGlobalVariable,
(Context, scope.Val, name.Val, linkageName.Val,
file.Val, line.Val, type.Val, isLocal.Val,
isDefinition.Val, variable.Val, declaration.Val));
return false;
}
-/// ParseMDLocalVariable:
-/// ::= !MDLocalVariable(tag: DW_TAG_arg_variable, scope: !0, name: "foo",
+/// ParseDILocalVariable:
+/// ::= !DILocalVariable(arg: 7, scope: !0, name: "foo",
/// file: !1, line: 7, type: !2, arg: 2, flags: 7)
-bool LLParser::ParseMDLocalVariable(MDNode *&Result, bool IsDistinct) {
+/// ::= !DILocalVariable(scope: !0, name: "foo",
+/// file: !1, line: 7, type: !2, arg: 2, flags: 7)
+bool LLParser::ParseDILocalVariable(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
- REQUIRED(tag, DwarfTagField, ); \
REQUIRED(scope, MDField, (/* AllowNull */ false)); \
OPTIONAL(name, MDStringField, ); \
+ OPTIONAL(arg, MDUnsignedField, (0, UINT16_MAX)); \
OPTIONAL(file, MDField, ); \
OPTIONAL(line, LineField, ); \
OPTIONAL(type, MDField, ); \
- OPTIONAL(arg, MDUnsignedField, (0, UINT8_MAX)); \
OPTIONAL(flags, DIFlagField, );
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDLocalVariable,
- (Context, tag.Val, scope.Val, name.Val, file.Val,
- line.Val, type.Val, arg.Val, flags.Val));
+ Result = GET_OR_DISTINCT(DILocalVariable,
+ (Context, scope.Val, name.Val, file.Val, line.Val,
+ type.Val, arg.Val, flags.Val));
return false;
}
-/// ParseMDExpression:
-/// ::= !MDExpression(0, 7, -1)
-bool LLParser::ParseMDExpression(MDNode *&Result, bool IsDistinct) {
+/// ParseDIExpression:
+/// ::= !DIExpression(0, 7, -1)
+bool LLParser::ParseDIExpression(MDNode *&Result, bool IsDistinct) {
assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name");
Lex.Lex();
if (ParseToken(lltok::rparen, "expected ')' here"))
return true;
- Result = GET_OR_DISTINCT(MDExpression, (Context, Elements));
+ Result = GET_OR_DISTINCT(DIExpression, (Context, Elements));
return false;
}
-/// ParseMDObjCProperty:
-/// ::= !MDObjCProperty(name: "foo", file: !1, line: 7, setter: "setFoo",
+/// ParseDIObjCProperty:
+/// ::= !DIObjCProperty(name: "foo", file: !1, line: 7, setter: "setFoo",
/// getter: "getFoo", attributes: 7, type: !2)
-bool LLParser::ParseMDObjCProperty(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDIObjCProperty(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
OPTIONAL(name, MDStringField, ); \
OPTIONAL(file, MDField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDObjCProperty,
+ Result = GET_OR_DISTINCT(DIObjCProperty,
(Context, name.Val, file.Val, line.Val, setter.Val,
getter.Val, attributes.Val, type.Val));
return false;
}
-/// ParseMDImportedEntity:
-/// ::= !MDImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: !1,
+/// ParseDIImportedEntity:
+/// ::= !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0, entity: !1,
/// line: 7, name: "foo")
-bool LLParser::ParseMDImportedEntity(MDNode *&Result, bool IsDistinct) {
+bool LLParser::ParseDIImportedEntity(MDNode *&Result, bool IsDistinct) {
#define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \
REQUIRED(tag, DwarfTagField, ); \
REQUIRED(scope, MDField, ); \
PARSE_MD_FIELDS();
#undef VISIT_MD_FIELDS
- Result = GET_OR_DISTINCT(MDImportedEntity, (Context, tag.Val, scope.Val,
+ Result = GET_OR_DISTINCT(DIImportedEntity, (Context, tag.Val, scope.Val,
entity.Val, line.Val, name.Val));
return false;
}
/// ::= !42
/// ::= !{...}
/// ::= !"string"
-/// ::= !MDLocation(...)
+/// ::= !DILocation(...)
bool LLParser::ParseMetadata(Metadata *&MD, PerFunctionState *PFS) {
if (Lex.getKind() == lltok::MetadataVar) {
MDNode *N;
V = PFS->GetVal(ID.StrVal, Ty, ID.Loc);
return V == nullptr;
case ValID::t_InlineAsm: {
- PointerType *PTy = dyn_cast<PointerType>(Ty);
- FunctionType *FTy =
- PTy ? dyn_cast<FunctionType>(PTy->getElementType()) : nullptr;
- if (!FTy || !InlineAsm::Verify(FTy, ID.StrVal2))
+ if (!ID.FTy || !InlineAsm::Verify(ID.FTy, ID.StrVal2))
return Error(ID.Loc, "invalid type for inline asm constraint string");
- V = InlineAsm::get(FTy, ID.StrVal, ID.StrVal2, ID.UIntVal&1,
- (ID.UIntVal>>1)&1, (InlineAsm::AsmDialect(ID.UIntVal>>2)));
+ V = InlineAsm::get(ID.FTy, ID.StrVal, ID.StrVal2, ID.UIntVal & 1,
+ (ID.UIntVal >> 1) & 1,
+ (InlineAsm::AsmDialect(ID.UIntVal >> 2)));
return false;
}
case ValID::t_GlobalName:
return Error(ID.Loc, "invalid type for null constant");
V = Constant::getNullValue(Ty);
return false;
+ case ValID::t_None:
+ if (!Ty->isTokenTy())
+ return Error(ID.Loc, "invalid type for none constant");
+ V = Constant::getNullValue(Ty);
+ return false;
case ValID::t_Constant:
if (ID.ConstantVal->getType() != Ty)
return Error(ID.Loc, "constant expression type mismatch");
return Error(ID.Loc, "element " + Twine(i) +
" of struct initializer doesn't match struct element type");
- V = ConstantStruct::get(ST, makeArrayRef(ID.ConstantStructElts,
- ID.UIntVal));
+ V = ConstantStruct::get(
+ ST, makeArrayRef(ID.ConstantStructElts.get(), ID.UIntVal));
} else
return Error(ID.Loc, "constant expression type mismatch");
return false;
llvm_unreachable("Invalid ValID");
}
+bool LLParser::parseConstantValue(Type *Ty, Constant *&C) {
+ C = nullptr;
+ ValID ID;
+ auto Loc = Lex.getLoc();
+ if (ParseValID(ID, /*PFS=*/nullptr))
+ return true;
+ switch (ID.Kind) {
+ case ValID::t_APSInt:
+ case ValID::t_APFloat:
+ case ValID::t_Undef:
+ case ValID::t_Constant:
+ case ValID::t_ConstantStruct:
+ case ValID::t_PackedConstantStruct: {
+ Value *V;
+ if (ConvertValIDToValue(Ty, ID, V, /*PFS=*/nullptr))
+ return true;
+ assert(isa<Constant>(V) && "Expected a constant value");
+ C = cast<Constant>(V);
+ return false;
+ }
+ default:
+ return Error(Loc, "expected a constant value");
+ }
+}
+
bool LLParser::ParseValue(Type *Ty, Value *&V, PerFunctionState *PFS) {
V = nullptr;
ValID ID;
- return ParseValID(ID, PFS) ||
- ConvertValIDToValue(Ty, ID, V, PFS);
+ return ParseValID(ID, PFS) || ConvertValIDToValue(Ty, ID, V, PFS);
}
bool LLParser::ParseTypeAndValue(Value *&V, PerFunctionState *PFS) {
/// FunctionHeader
/// ::= OptionalLinkage OptionalVisibility OptionalCallingConv OptRetAttrs
/// OptUnnamedAddr Type GlobalName '(' ArgList ')' OptFuncAttrs OptSection
-/// OptionalAlign OptGC OptionalPrefix OptionalPrologue
+/// OptionalAlign OptGC OptionalPrefix OptionalPrologue OptPersonalityFn
bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
// Parse the linkage.
LocTy LinkageLoc = Lex.getLoc();
LocTy UnnamedAddrLoc;
Constant *Prefix = nullptr;
Constant *Prologue = nullptr;
+ Constant *PersonalityFn = nullptr;
Comdat *C;
if (ParseArgumentList(ArgList, isVarArg) ||
(EatIfPresent(lltok::kw_prefix) &&
ParseGlobalTypeAndValue(Prefix)) ||
(EatIfPresent(lltok::kw_prologue) &&
- ParseGlobalTypeAndValue(Prologue)))
+ ParseGlobalTypeAndValue(Prologue)) ||
+ (EatIfPresent(lltok::kw_personality) &&
+ ParseGlobalTypeAndValue(PersonalityFn)))
return true;
if (FuncAttrs.contains(Attribute::Builtin))
if (!FunctionName.empty()) {
// If this was a definition of a forward reference, remove the definition
// from the forward reference table and fill in the forward ref.
- std::map<std::string, std::pair<GlobalValue*, LocTy> >::iterator FRVI =
- ForwardRefVals.find(FunctionName);
+ auto FRVI = ForwardRefVals.find(FunctionName);
if (FRVI != ForwardRefVals.end()) {
Fn = M->getFunction(FunctionName);
if (!Fn)
} else {
// If this is a definition of a forward referenced function, make sure the
// types agree.
- std::map<unsigned, std::pair<GlobalValue*, LocTy> >::iterator I
- = ForwardRefValIDs.find(NumberedVals.size());
+ auto I = ForwardRefValIDs.find(NumberedVals.size());
if (I != ForwardRefValIDs.end()) {
Fn = cast<Function>(I->second.first);
if (Fn->getType() != PFT)
Fn->setAlignment(Alignment);
Fn->setSection(Section);
Fn->setComdat(C);
+ Fn->setPersonalityFn(PersonalityFn);
if (!GC.empty()) Fn->setGC(GC.c_str());
Fn->setPrefixData(Prefix);
Fn->setPrologueData(Prologue);
// With a normal result, we check to see if the instruction is followed by
// a comma and metadata.
if (EatIfPresent(lltok::comma))
- if (ParseInstructionMetadata(Inst, &PFS))
+ if (ParseInstructionMetadata(*Inst))
return true;
break;
case InstExtraComma:
// If the instruction parser ate an extra comma at the end of it, it
// *must* be followed by metadata.
- if (ParseInstructionMetadata(Inst, &PFS))
+ if (ParseInstructionMetadata(*Inst))
return true;
break;
}
case lltok::kw_indirectbr: return ParseIndirectBr(Inst, PFS);
case lltok::kw_invoke: return ParseInvoke(Inst, PFS);
case lltok::kw_resume: return ParseResume(Inst, PFS);
+ case lltok::kw_cleanupret: return ParseCleanupRet(Inst, PFS);
+ case lltok::kw_catchret: return ParseCatchRet(Inst, PFS);
+ case lltok::kw_catchswitch: return ParseCatchSwitch(Inst, PFS);
+ case lltok::kw_catchpad: return ParseCatchPad(Inst, PFS);
+ case lltok::kw_cleanuppad: return ParseCleanupPad(Inst, PFS);
// Binary Operators.
case lltok::kw_add:
case lltok::kw_sub:
case lltok::kw_and:
case lltok::kw_or:
case lltok::kw_xor: return ParseLogical(Inst, PFS, KeywordVal);
- case lltok::kw_icmp:
- case lltok::kw_fcmp: return ParseCompare(Inst, PFS, KeywordVal);
+ case lltok::kw_icmp: return ParseCompare(Inst, PFS, KeywordVal);
+ case lltok::kw_fcmp: {
+ FastMathFlags FMF = EatFastMathFlagsIfPresent();
+ int Res = ParseCompare(Inst, PFS, KeywordVal);
+ if (Res != 0)
+ return Res;
+ if (FMF.any())
+ Inst->setFastMathFlags(FMF);
+ return 0;
+ }
+
// Casts.
case lltok::kw_trunc:
case lltok::kw_zext:
case lltok::kw_call: return ParseCall(Inst, PFS, CallInst::TCK_None);
case lltok::kw_tail: return ParseCall(Inst, PFS, CallInst::TCK_Tail);
case lltok::kw_musttail: return ParseCall(Inst, PFS, CallInst::TCK_MustTail);
+ case lltok::kw_notail: return ParseCall(Inst, PFS, CallInst::TCK_NoTail);
// Memory.
case lltok::kw_alloca: return ParseAlloc(Inst, PFS);
case lltok::kw_load: return ParseLoad(Inst, PFS);
LocTy RetTypeLoc;
ValID CalleeID;
SmallVector<ParamInfo, 16> ArgList;
+ SmallVector<OperandBundleDef, 2> BundleList;
BasicBlock *NormalBB, *UnwindBB;
- if (ParseOptionalCallingConv(CC) ||
- ParseOptionalReturnAttrs(RetAttrs) ||
+ if (ParseOptionalCallingConv(CC) || ParseOptionalReturnAttrs(RetAttrs) ||
ParseType(RetType, RetTypeLoc, true /*void allowed*/) ||
- ParseValID(CalleeID) ||
- ParseParameterList(ArgList, PFS) ||
+ ParseValID(CalleeID) || ParseParameterList(ArgList, PFS) ||
ParseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false,
NoBuiltinLoc) ||
+ ParseOptionalOperandBundles(BundleList, PFS) ||
ParseToken(lltok::kw_to, "expected 'to' in invoke") ||
ParseTypeAndBasicBlock(NormalBB, PFS) ||
ParseToken(lltok::kw_unwind, "expected 'unwind' in invoke") ||
// If RetType is a non-function pointer type, then this is the short syntax
// for the call, which means that RetType is just the return type. Infer the
// rest of the function argument types from the arguments that are present.
- PointerType *PFTy = nullptr;
- FunctionType *Ty = nullptr;
- if (!(PFTy = dyn_cast<PointerType>(RetType)) ||
- !(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
+ FunctionType *Ty = dyn_cast<FunctionType>(RetType);
+ if (!Ty) {
// Pull out the types of all of the arguments...
std::vector<Type*> ParamTypes;
for (unsigned i = 0, e = ArgList.size(); i != e; ++i)
return Error(RetTypeLoc, "Invalid result type for LLVM function");
Ty = FunctionType::get(RetType, ParamTypes, false);
- PFTy = PointerType::getUnqual(Ty);
}
+ CalleeID.FTy = Ty;
+
// Look up the callee.
Value *Callee;
- if (ConvertValIDToValue(PFTy, CalleeID, Callee, &PFS)) return true;
+ if (ConvertValIDToValue(PointerType::getUnqual(Ty), CalleeID, Callee, &PFS))
+ return true;
// Set up the Attribute for the function.
SmallVector<AttributeSet, 8> Attrs;
// Finish off the Attribute and check them
AttributeSet PAL = AttributeSet::get(Context, Attrs);
- InvokeInst *II = InvokeInst::Create(Callee, NormalBB, UnwindBB, Args);
+ InvokeInst *II =
+ InvokeInst::Create(Ty, Callee, NormalBB, UnwindBB, Args, BundleList);
II->setCallingConv(CC);
II->setAttributes(PAL);
ForwardRefAttrGroups[II] = FwdRefAttrGrps;
return false;
}
+bool LLParser::ParseExceptionArgs(SmallVectorImpl<Value *> &Args,
+ PerFunctionState &PFS) {
+ if (ParseToken(lltok::lsquare, "expected '[' in catchpad/cleanuppad"))
+ return true;
+
+ while (Lex.getKind() != lltok::rsquare) {
+ // If this isn't the first argument, we need a comma.
+ if (!Args.empty() &&
+ ParseToken(lltok::comma, "expected ',' in argument list"))
+ return true;
+
+ // Parse the argument.
+ LocTy ArgLoc;
+ Type *ArgTy = nullptr;
+ if (ParseType(ArgTy, ArgLoc))
+ return true;
+
+ Value *V;
+ if (ArgTy->isMetadataTy()) {
+ if (ParseMetadataAsValue(V, PFS))
+ return true;
+ } else {
+ if (ParseValue(ArgTy, V, PFS))
+ return true;
+ }
+ Args.push_back(V);
+ }
+
+ Lex.Lex(); // Lex the ']'.
+ return false;
+}
+
+/// ParseCleanupRet
+/// ::= 'cleanupret' from Value unwind ('to' 'caller' | TypeAndValue)
+bool LLParser::ParseCleanupRet(Instruction *&Inst, PerFunctionState &PFS) {
+ Value *CleanupPad = nullptr;
+
+ if (ParseToken(lltok::kw_from, "expected 'from' after cleanupret"))
+ return true;
+
+ if (ParseValue(Type::getTokenTy(Context), CleanupPad, PFS))
+ return true;
+
+ if (ParseToken(lltok::kw_unwind, "expected 'unwind' in cleanupret"))
+ return true;
+
+ BasicBlock *UnwindBB = nullptr;
+ if (Lex.getKind() == lltok::kw_to) {
+ Lex.Lex();
+ if (ParseToken(lltok::kw_caller, "expected 'caller' in cleanupret"))
+ return true;
+ } else {
+ if (ParseTypeAndBasicBlock(UnwindBB, PFS)) {
+ return true;
+ }
+ }
+
+ Inst = CleanupReturnInst::Create(CleanupPad, UnwindBB);
+ return false;
+}
+
+/// ParseCatchRet
+/// ::= 'catchret' from Parent Value 'to' TypeAndValue
+bool LLParser::ParseCatchRet(Instruction *&Inst, PerFunctionState &PFS) {
+ Value *CatchPad = nullptr;
+
+ if (ParseToken(lltok::kw_from, "expected 'from' after catchret"))
+ return true;
+
+ if (ParseValue(Type::getTokenTy(Context), CatchPad, PFS))
+ return true;
+
+ BasicBlock *BB;
+ if (ParseToken(lltok::kw_to, "expected 'to' in catchret") ||
+ ParseTypeAndBasicBlock(BB, PFS))
+ return true;
+
+ Inst = CatchReturnInst::Create(CatchPad, BB);
+ return false;
+}
+
+/// ParseCatchSwitch
+/// ::= 'catchswitch' within Parent
+bool LLParser::ParseCatchSwitch(Instruction *&Inst, PerFunctionState &PFS) {
+ Value *ParentPad;
+ LocTy BBLoc;
+
+ if (ParseToken(lltok::kw_within, "expected 'within' after catchswitch"))
+ return true;
+
+ if (Lex.getKind() != lltok::kw_none && Lex.getKind() != lltok::LocalVar &&
+ Lex.getKind() != lltok::LocalVarID)
+ return TokError("expected scope value for catchswitch");
+
+ if (ParseValue(Type::getTokenTy(Context), ParentPad, PFS))
+ return true;
+
+ if (ParseToken(lltok::lsquare, "expected '[' with catchswitch labels"))
+ return true;
+
+ SmallVector<BasicBlock *, 32> Table;
+ do {
+ BasicBlock *DestBB;
+ if (ParseTypeAndBasicBlock(DestBB, PFS))
+ return true;
+ Table.push_back(DestBB);
+ } while (EatIfPresent(lltok::comma));
+
+ if (ParseToken(lltok::rsquare, "expected ']' after catchswitch labels"))
+ return true;
+
+ if (ParseToken(lltok::kw_unwind,
+ "expected 'unwind' after catchswitch scope"))
+ return true;
+
+ BasicBlock *UnwindBB = nullptr;
+ if (EatIfPresent(lltok::kw_to)) {
+ if (ParseToken(lltok::kw_caller, "expected 'caller' in catchswitch"))
+ return true;
+ } else {
+ if (ParseTypeAndBasicBlock(UnwindBB, PFS))
+ return true;
+ }
+
+ auto *CatchSwitch =
+ CatchSwitchInst::Create(ParentPad, UnwindBB, Table.size());
+ for (BasicBlock *DestBB : Table)
+ CatchSwitch->addHandler(DestBB);
+ Inst = CatchSwitch;
+ return false;
+}
+
+/// ParseCatchPad
+/// ::= 'catchpad' ParamList 'to' TypeAndValue 'unwind' TypeAndValue
+bool LLParser::ParseCatchPad(Instruction *&Inst, PerFunctionState &PFS) {
+ Value *CatchSwitch = nullptr;
+
+ if (ParseToken(lltok::kw_within, "expected 'within' after catchpad"))
+ return true;
+
+ if (Lex.getKind() != lltok::LocalVar && Lex.getKind() != lltok::LocalVarID)
+ return TokError("expected scope value for catchpad");
+
+ if (ParseValue(Type::getTokenTy(Context), CatchSwitch, PFS))
+ return true;
+
+ SmallVector<Value *, 8> Args;
+ if (ParseExceptionArgs(Args, PFS))
+ return true;
+
+ Inst = CatchPadInst::Create(CatchSwitch, Args);
+ return false;
+}
+
+/// ParseCleanupPad
+/// ::= 'cleanuppad' within Parent ParamList
+bool LLParser::ParseCleanupPad(Instruction *&Inst, PerFunctionState &PFS) {
+ Value *ParentPad = nullptr;
+
+ if (ParseToken(lltok::kw_within, "expected 'within' after cleanuppad"))
+ return true;
+
+ if (Lex.getKind() != lltok::kw_none && Lex.getKind() != lltok::LocalVar &&
+ Lex.getKind() != lltok::LocalVarID)
+ return TokError("expected scope value for cleanuppad");
+
+ if (ParseValue(Type::getTokenTy(Context), ParentPad, PFS))
+ return true;
+
+ SmallVector<Value *, 8> Args;
+ if (ParseExceptionArgs(Args, PFS))
+ return true;
+
+ Inst = CleanupPadInst::Create(ParentPad, Args);
+ return false;
+}
+
//===----------------------------------------------------------------------===//
// Binary Operators.
//===----------------------------------------------------------------------===//
/// ::= 'filter' TypeAndValue ( ',' TypeAndValue )*
bool LLParser::ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS) {
Type *Ty = nullptr; LocTy TyLoc;
- Value *PersFn; LocTy PersFnLoc;
- if (ParseType(Ty, TyLoc) ||
- ParseToken(lltok::kw_personality, "expected 'personality'") ||
- ParseTypeAndValue(PersFn, PersFnLoc, PFS))
+ if (ParseType(Ty, TyLoc))
return true;
- std::unique_ptr<LandingPadInst> LP(LandingPadInst::Create(Ty, PersFn, 0));
+ std::unique_ptr<LandingPadInst> LP(LandingPadInst::Create(Ty, 0));
LP->setCleanup(EatIfPresent(lltok::kw_cleanup));
while (Lex.getKind() == lltok::kw_catch || Lex.getKind() == lltok::kw_filter){
}
/// ParseCall
-/// ::= 'call' OptionalCallingConv OptionalAttrs Type Value
-/// ParameterList OptionalAttrs
-/// ::= 'tail' 'call' OptionalCallingConv OptionalAttrs Type Value
-/// ParameterList OptionalAttrs
-/// ::= 'musttail' 'call' OptionalCallingConv OptionalAttrs Type Value
-/// ParameterList OptionalAttrs
+/// ::= 'call' OptionalFastMathFlags OptionalCallingConv
+/// OptionalAttrs Type Value ParameterList OptionalAttrs
+/// ::= 'tail' 'call' OptionalFastMathFlags OptionalCallingConv
+/// OptionalAttrs Type Value ParameterList OptionalAttrs
+/// ::= 'musttail' 'call' OptionalFastMathFlags OptionalCallingConv
+/// OptionalAttrs Type Value ParameterList OptionalAttrs
+/// ::= 'notail' 'call' OptionalFastMathFlags OptionalCallingConv
+/// OptionalAttrs Type Value ParameterList OptionalAttrs
bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
CallInst::TailCallKind TCK) {
AttrBuilder RetAttrs, FnAttrs;
LocTy RetTypeLoc;
ValID CalleeID;
SmallVector<ParamInfo, 16> ArgList;
+ SmallVector<OperandBundleDef, 2> BundleList;
LocTy CallLoc = Lex.getLoc();
- if ((TCK != CallInst::TCK_None &&
- ParseToken(lltok::kw_call, "expected 'tail call'")) ||
- ParseOptionalCallingConv(CC) ||
- ParseOptionalReturnAttrs(RetAttrs) ||
+ if (TCK != CallInst::TCK_None &&
+ ParseToken(lltok::kw_call,
+ "expected 'tail call', 'musttail call', or 'notail call'"))
+ return true;
+
+ FastMathFlags FMF = EatFastMathFlagsIfPresent();
+
+ if (ParseOptionalCallingConv(CC) || ParseOptionalReturnAttrs(RetAttrs) ||
ParseType(RetType, RetTypeLoc, true /*void allowed*/) ||
ParseValID(CalleeID) ||
ParseParameterList(ArgList, PFS, TCK == CallInst::TCK_MustTail,
PFS.getFunction().isVarArg()) ||
- ParseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false,
- BuiltinLoc))
+ ParseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false, BuiltinLoc) ||
+ ParseOptionalOperandBundles(BundleList, PFS))
return true;
+ if (FMF.any() && !RetType->isFPOrFPVectorTy())
+ return Error(CallLoc, "fast-math-flags specified for call without "
+ "floating-point scalar or vector return type");
+
// If RetType is a non-function pointer type, then this is the short syntax
// for the call, which means that RetType is just the return type. Infer the
// rest of the function argument types from the arguments that are present.
- PointerType *PFTy = nullptr;
- FunctionType *Ty = nullptr;
- if (!(PFTy = dyn_cast<PointerType>(RetType)) ||
- !(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
+ FunctionType *Ty = dyn_cast<FunctionType>(RetType);
+ if (!Ty) {
// Pull out the types of all of the arguments...
std::vector<Type*> ParamTypes;
for (unsigned i = 0, e = ArgList.size(); i != e; ++i)
return Error(RetTypeLoc, "Invalid result type for LLVM function");
Ty = FunctionType::get(RetType, ParamTypes, false);
- PFTy = PointerType::getUnqual(Ty);
}
+ CalleeID.FTy = Ty;
+
// Look up the callee.
Value *Callee;
- if (ConvertValIDToValue(PFTy, CalleeID, Callee, &PFS)) return true;
+ if (ConvertValIDToValue(PointerType::getUnqual(Ty), CalleeID, Callee, &PFS))
+ return true;
// Set up the Attribute for the function.
SmallVector<AttributeSet, 8> Attrs;
// Finish off the Attribute and check them
AttributeSet PAL = AttributeSet::get(Context, Attrs);
- CallInst *CI = CallInst::Create(Callee, Args);
+ CallInst *CI = CallInst::Create(Ty, Callee, Args, BundleList);
CI->setTailCallKind(TCK);
CI->setCallingConv(CC);
+ if (FMF.any())
+ CI->setFastMathFlags(FMF);
CI->setAttributes(PAL);
ForwardRefAttrGroups[CI] = FwdRefAttrGrps;
Inst = CI;
SmallVector<Value*, 16> Indices;
bool AteExtraComma = false;
+ // GEP returns a vector of pointers if at least one of parameters is a vector.
+ // All vector parameters should have the same vector width.
+ unsigned GEPWidth = BaseType->isVectorTy() ?
+ BaseType->getVectorNumElements() : 0;
+
while (EatIfPresent(lltok::comma)) {
if (Lex.getKind() == lltok::MetadataVar) {
AteExtraComma = true;
if (ParseTypeAndValue(Val, EltLoc, PFS)) return true;
if (!Val->getType()->getScalarType()->isIntegerTy())
return Error(EltLoc, "getelementptr index must be an integer");
- if (Val->getType()->isVectorTy() != Ptr->getType()->isVectorTy())
- return Error(EltLoc, "getelementptr index type missmatch");
+
if (Val->getType()->isVectorTy()) {
- unsigned ValNumEl = cast<VectorType>(Val->getType())->getNumElements();
- unsigned PtrNumEl = cast<VectorType>(Ptr->getType())->getNumElements();
- if (ValNumEl != PtrNumEl)
+ unsigned ValNumEl = Val->getType()->getVectorNumElements();
+ if (GEPWidth && GEPWidth != ValNumEl)
return Error(EltLoc,
"getelementptr vector index has a wrong number of elements");
+ GEPWidth = ValNumEl;
}
Indices.push_back(Val);
}
- SmallPtrSet<const Type*, 4> Visited;
- if (!Indices.empty() &&
- !BasePointerType->getElementType()->isSized(&Visited))
+ SmallPtrSet<Type*, 4> Visited;
+ if (!Indices.empty() && !Ty->isSized(&Visited))
return Error(Loc, "base element of getelementptr must be sized");
- if (!GetElementPtrInst::getIndexedType(
- cast<PointerType>(BaseType->getScalarType())->getElementType(),
- Indices))
+ if (!GetElementPtrInst::getIndexedType(Ty, Indices))
return Error(Loc, "invalid getelementptr indices");
Inst = GetElementPtrInst::Create(Ty, Ptr, Indices);
if (InBounds)
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