#include "LLParser.h"
#include "llvm/ADT/SmallPtrSet.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) {
+ 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;
+}
+
/// ValidateEndOfModule - Do final validity and sanity checks at the end of the
/// module.
bool LLParser::ValidateEndOfModule() {
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);
+
return false;
}
GA->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
GA->setUnnamedAddr(UnnamedAddr);
+ if (Name.empty())
+ NumberedVals.push_back(GA.get());
+
// 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)) {
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_convergent: B.addAttribute(Attribute::Convergent); 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_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;
+ 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_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_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:
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_alignstack:
case lltok::kw_alwaysinline:
+ case lltok::kw_argmemonly:
case lltok::kw_builtin:
case lltok::kw_cold:
case lltok::kw_inlinehint:
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,
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) {
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))
+ assert(ID.FTy);
+ if (!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:
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_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;
/// 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))
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);
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:
Ty = FunctionType::get(RetType, ParamTypes, false);
}
+ CalleeID.FTy = Ty;
+
// Look up the callee.
Value *Callee;
if (ConvertValIDToValue(PointerType::getUnqual(Ty), CalleeID, Callee, &PFS))
/// ::= '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){
Ty = FunctionType::get(RetType, ParamTypes, false);
}
+ CalleeID.FTy = Ty;
+
// Look up the callee.
Value *Callee;
if (ConvertValIDToValue(PointerType::getUnqual(Ty), CalleeID, Callee, &PFS))
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);
}
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