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-rw-r--r--tools/llvm-upgrade/UpgradeParser.y755
1 files changed, 538 insertions, 217 deletions
diff --git a/tools/llvm-upgrade/UpgradeParser.y b/tools/llvm-upgrade/UpgradeParser.y
index 75d85e3369..9dabc23d75 100644
--- a/tools/llvm-upgrade/UpgradeParser.y
+++ b/tools/llvm-upgrade/UpgradeParser.y
@@ -67,7 +67,7 @@ static GlobalVariable *CurGV;
//
typedef std::vector<Value *> ValueList; // Numbered defs
-typedef std::pair<std::string,const Type*> RenameMapKey;
+typedef std::pair<std::string,TypeInfo> RenameMapKey;
typedef std::map<RenameMapKey,std::string> RenameMapType;
static void
@@ -78,7 +78,10 @@ static struct PerModuleInfo {
Module *CurrentModule;
std::map<const Type *, ValueList> Values; // Module level numbered definitions
std::map<const Type *,ValueList> LateResolveValues;
- std::vector<PATypeHolder> Types;
+ std::vector<PATypeHolder> Types;
+ std::vector<Signedness> TypeSigns;
+ std::map<std::string,Signedness> NamedTypeSigns;
+ std::map<std::string,Signedness> NamedValueSigns;
std::map<ValID, PATypeHolder> LateResolveTypes;
static Module::Endianness Endian;
static Module::PointerSize PointerSize;
@@ -135,6 +138,9 @@ static struct PerModuleInfo {
Values.clear(); // Clear out function local definitions
Types.clear();
+ TypeSigns.clear();
+ NamedTypeSigns.clear();
+ NamedValueSigns.clear();
CurrentModule = 0;
}
@@ -208,6 +214,24 @@ static struct PerFunctionInfo {
static bool inFunctionScope() { return CurFun.CurrentFunction != 0; }
+/// This function is just a utility to make a Key value for the rename map.
+/// The Key is a combination of the name, type, Signedness of the original
+/// value (global/function). This just constructs the key and ensures that
+/// named Signedness values are resolved to the actual Signedness.
+/// @brief Make a key for the RenameMaps
+static RenameMapKey makeRenameMapKey(const std::string &Name, const Type* Ty,
+ const Signedness &Sign) {
+ TypeInfo TI;
+ TI.T = Ty;
+ if (Sign.isNamed())
+ // Don't allow Named Signedness nodes because they won't match. The actual
+ // Signedness must be looked up in the NamedTypeSigns map.
+ TI.S.copy(CurModule.NamedTypeSigns[Sign.getName()]);
+ else
+ TI.S.copy(Sign);
+ return std::make_pair(Name, TI);
+}
+
//===----------------------------------------------------------------------===//
// Code to handle definitions of all the types
@@ -233,7 +257,6 @@ static const Type *getType(const ValID &D, bool DoNotImprovise = false) {
break;
case ValID::NameVal: // Is it a named definition?
if (const Type *N = CurModule.CurrentModule->getTypeByName(D.Name)) {
- D.destroy(); // Free old strdup'd memory...
return N;
}
break;
@@ -248,7 +271,6 @@ static const Type *getType(const ValID &D, bool DoNotImprovise = false) {
//
if (DoNotImprovise) return 0; // Do we just want a null to be returned?
-
if (inFunctionScope()) {
if (D.Type == ValID::NameVal) {
error("Reference to an undefined type: '" + D.getName() + "'");
@@ -266,13 +288,94 @@ static const Type *getType(const ValID &D, bool DoNotImprovise = false) {
Type *Typ = OpaqueType::get();
CurModule.LateResolveTypes.insert(std::make_pair(D, Typ));
return Typ;
- }
+}
+
+/// This is like the getType method except that instead of looking up the type
+/// for a given ID, it looks up that type's sign.
+/// @brief Get the signedness of a referenced type
+static Signedness getTypeSign(const ValID &D) {
+ switch (D.Type) {
+ case ValID::NumberVal: // Is it a numbered definition?
+ // Module constants occupy the lowest numbered slots...
+ if ((unsigned)D.Num < CurModule.TypeSigns.size()) {
+ return CurModule.TypeSigns[(unsigned)D.Num];
+ }
+ break;
+ case ValID::NameVal: { // Is it a named definition?
+ std::map<std::string,Signedness>::const_iterator I =
+ CurModule.NamedTypeSigns.find(D.Name);
+ if (I != CurModule.NamedTypeSigns.end())
+ return I->second;
+ // Perhaps its a named forward .. just cache the name
+ Signedness S;
+ S.makeNamed(D.Name);
+ return S;
+ }
+ default:
+ break;
+ }
+ // If we don't find it, its signless
+ Signedness S;
+ S.makeSignless();
+ return S;
+}
+
+/// This function is analagous to getElementType in LLVM. It provides the same
+/// function except that it looks up the Signedness instead of the type. This is
+/// used when processing GEP instructions that need to extract the type of an
+/// indexed struct/array/ptr member.
+/// @brief Look up an element's sign.
+static Signedness getElementSign(const ValueInfo& VI,
+ const std::vector<Value*> &Indices) {
+ const Type *Ptr = VI.V->getType();
+ assert(isa<PointerType>(Ptr) && "Need pointer type");
+
+ unsigned CurIdx = 0;
+ Signedness S(VI.S);
+ while (const CompositeType *CT = dyn_cast<CompositeType>(Ptr)) {
+ if (CurIdx == Indices.size())
+ break;
+
+ Value *Index = Indices[CurIdx++];
+ assert(!isa<PointerType>(CT) || CurIdx == 1 && "Invalid type");
+ Ptr = CT->getTypeAtIndex(Index);
+ if (const Type* Ty = Ptr->getForwardedType())
+ Ptr = Ty;
+ assert(S.isComposite() && "Bad Signedness type");
+ if (isa<StructType>(CT)) {
+ S = S.get(cast<ConstantInt>(Index)->getZExtValue());
+ } else {
+ S = S.get(0UL);
+ }
+ if (S.isNamed())
+ S = CurModule.NamedTypeSigns[S.getName()];
+ }
+ Signedness Result;
+ Result.makeComposite(S);
+ return Result;
+}
+
+/// This function just translates a ConstantInfo into a ValueInfo and calls
+/// getElementSign(ValueInfo,...). Its just a convenience.
+/// @brief ConstantInfo version of getElementSign.
+static Signedness getElementSign(const ConstInfo& CI,
+ const std::vector<Constant*> &Indices) {
+ ValueInfo VI;
+ VI.V = CI.C;
+ VI.S.copy(CI.S);
+ std::vector<Value*> Idx;
+ for (unsigned i = 0; i < Indices.size(); ++i)
+ Idx.push_back(Indices[i]);
+ Signedness result = getElementSign(VI, Idx);
+ VI.destroy();
+ return result;
+}
/// This function determines if two function types differ only in their use of
/// the sret parameter attribute in the first argument. If they are identical
/// in all other respects, it returns true. Otherwise, it returns false.
-bool FuncTysDifferOnlyBySRet(const FunctionType *F1,
- const FunctionType *F2) {
+static bool FuncTysDifferOnlyBySRet(const FunctionType *F1,
+ const FunctionType *F2) {
if (F1->getReturnType() != F2->getReturnType() ||
F1->getNumParams() != F2->getNumParams() ||
F1->getParamAttrs(0) != F2->getParamAttrs(0))
@@ -287,10 +390,27 @@ bool FuncTysDifferOnlyBySRet(const FunctionType *F1,
return true;
}
+/// This function determines if the type of V and Ty differ only by the SRet
+/// parameter attribute. This is a more generalized case of
+/// FuncTysDIfferOnlyBySRet since it doesn't require FunctionType arguments.
+static bool TypesDifferOnlyBySRet(Value *V, const Type* Ty) {
+ if (V->getType() == Ty)
+ return true;
+ const PointerType *PF1 = dyn_cast<PointerType>(Ty);
+ const PointerType *PF2 = dyn_cast<PointerType>(V->getType());
+ if (PF1 && PF2) {
+ const FunctionType* FT1 = dyn_cast<FunctionType>(PF1->getElementType());
+ const FunctionType* FT2 = dyn_cast<FunctionType>(PF2->getElementType());
+ if (FT1 && FT2)
+ return FuncTysDifferOnlyBySRet(FT1, FT2);
+ }
+ return false;
+}
+
// The upgrade of csretcc to sret param attribute may have caused a function
// to not be found because the param attribute changed the type of the called
// function. This helper function, used in getExistingValue, detects that
-// situation and returns V if it occurs and 0 otherwise.
+// situation and bitcasts the function to the correct type.
static Value* handleSRetFuncTypeMerge(Value *V, const Type* Ty) {
// Handle degenerate cases
if (!V)
@@ -298,23 +418,21 @@ static Value* handleSRetFuncTypeMerge(Value *V, const Type* Ty) {
if (V->getType() == Ty)
return V;
- Value* Result = 0;
const PointerType *PF1 = dyn_cast<PointerType>(Ty);
const PointerType *PF2 = dyn_cast<PointerType>(V->getType());
if (PF1 && PF2) {
- const FunctionType *FT1 =
- dyn_cast<FunctionType>(PF1->getElementType());
- const FunctionType *FT2 =
- dyn_cast<FunctionType>(PF2->getElementType());
+ const FunctionType *FT1 = dyn_cast<FunctionType>(PF1->getElementType());
+ const FunctionType *FT2 = dyn_cast<FunctionType>(PF2->getElementType());
if (FT1 && FT2 && FuncTysDifferOnlyBySRet(FT1, FT2))
if (FT2->paramHasAttr(1, FunctionType::StructRetAttribute))
- Result = V;
+ return V;
else if (Constant *C = dyn_cast<Constant>(V))
- Result = ConstantExpr::getBitCast(C, PF1);
+ return ConstantExpr::getBitCast(C, PF1);
else
- Result = new BitCastInst(V, PF1, "upgrd.cast", CurBB);
+ return new BitCastInst(V, PF1, "upgrd.cast", CurBB);
+
}
- return Result;
+ return 0;
}
// getExistingValue - Look up the value specified by the provided type and
@@ -350,9 +468,8 @@ static Value *getExistingValue(const Type *Ty, const ValID &D) {
case ValID::NameVal: { // Is it a named definition?
// Get the name out of the ID
- std::string Name(D.Name);
- Value* V = 0;
- RenameMapKey Key = std::make_pair(Name, Ty);
+ RenameMapKey Key = makeRenameMapKey(D.Name, Ty, D.S);
+ Value *V = 0;
if (inFunctionScope()) {
// See if the name was renamed
RenameMapType::const_iterator I = CurFun.RenameMap.find(Key);
@@ -360,10 +477,12 @@ static Value *getExistingValue(const Type *Ty, const ValID &D) {
if (I != CurFun.RenameMap.end())
LookupName = I->second;
else
- LookupName = Name;
+ LookupName = D.Name;
ValueSymbolTable &SymTab = CurFun.CurrentFunction->getValueSymbolTable();
V = SymTab.lookup(LookupName);
- V = handleSRetFuncTypeMerge(V, Ty);
+ if (V && V->getType() != Ty)
+ V = handleSRetFuncTypeMerge(V, Ty);
+ assert((!V || TypesDifferOnlyBySRet(V, Ty)) && "Found wrong type");
}
if (!V) {
RenameMapType::const_iterator I = CurModule.RenameMap.find(Key);
@@ -371,9 +490,11 @@ static Value *getExistingValue(const Type *Ty, const ValID &D) {
if (I != CurModule.RenameMap.end())
LookupName = I->second;
else
- LookupName = Name;
+ LookupName = D.Name;
V = CurModule.CurrentModule->getValueSymbolTable().lookup(LookupName);
- V = handleSRetFuncTypeMerge(V, Ty);
+ if (V && V->getType() != Ty)
+ V = handleSRetFuncTypeMerge(V, Ty);
+ assert((!V || TypesDifferOnlyBySRet(V, Ty)) && "Found wrong type");
}
if (!V)
return 0;
@@ -506,14 +627,13 @@ static BasicBlock *getBBVal(const ValID &ID, bool isDefinition = false) {
break;
case ValID::NameVal: // Is it a named definition?
Name = ID.Name;
- if (Value *N = CurFun.CurrentFunction->
- getValueSymbolTable().lookup(Name)) {
+ if (Value *N = CurFun.CurrentFunction->getValueSymbolTable().lookup(Name)) {
if (N->getType() != Type::LabelTy) {
// Register names didn't use to conflict with basic block names
// because of type planes. Now they all have to be unique. So, we just
// rename the register and treat this name as if no basic block
// had been found.
- RenameMapKey Key = std::make_pair(N->getName(),N->getType());
+ RenameMapKey Key = makeRenameMapKey(ID.Name, N->getType(), ID.S);
N->setName(makeNameUnique(N->getName()));
CurModule.RenameMap[Key] = N->getName();
BB = 0;
@@ -624,19 +744,33 @@ ResolveDefinitions(std::map<const Type*,ValueList> &LateResolvers,
LateResolvers.clear();
}
-// ResolveTypeTo - A brand new type was just declared. This means that (if
-// name is not null) things referencing Name can be resolved. Otherwise, things
-// refering to the number can be resolved. Do this now.
-//
-static void ResolveTypeTo(char *Name, const Type *ToTy) {
+/// This function is used for type resolution and upref handling. When a type
+/// becomes concrete, this function is called to adjust the signedness for the
+/// concrete type.
+static void ResolveTypeSign(const Type* oldTy, const Signedness &Sign) {
+ std::string TyName = CurModule.CurrentModule->getTypeName(oldTy);
+ if (!TyName.empty())
+ CurModule.NamedTypeSigns[TyName] = Sign;
+}
+
+/// ResolveTypeTo - A brand new type was just declared. This means that (if
+/// name is not null) things referencing Name can be resolved. Otherwise,
+/// things refering to the number can be resolved. Do this now.
+static void ResolveTypeTo(char *Name, const Type *ToTy, const Signedness& Sign){
ValID D;
- if (Name) D = ValID::create(Name);
- else D = ValID::create((int)CurModule.Types.size());
+ if (Name)
+ D = ValID::create(Name);
+ else
+ D = ValID::create((int)CurModule.Types.size());
+ D.S.copy(Sign);
+
+ CurModule.NamedTypeSigns[Name] = Sign;
std::map<ValID, PATypeHolder>::iterator I =
CurModule.LateResolveTypes.find(D);
if (I != CurModule.LateResolveTypes.end()) {
- ((DerivedType*)I->second.get())->refineAbstractTypeTo(ToTy);
+ const Type *OldTy = I->second.get();
+ ((DerivedType*)OldTy)->refineAbstractTypeTo(ToTy);
CurModule.LateResolveTypes.erase(I);
}
}
@@ -696,12 +830,12 @@ static inline bool TypeHasInteger(const Type *Ty) {
// null potentially, in which case this is a noop. The string passed in is
// assumed to be a malloc'd string buffer, and is free'd by this function.
//
-static void setValueName(Value *V, char *NameStr) {
+static void setValueName(const ValueInfo &V, char *NameStr) {
if (NameStr) {
std::string Name(NameStr); // Copy string
free(NameStr); // Free old string
- if (V->getType() == Type::VoidTy) {
+ if (V.V->getType() == Type::VoidTy) {
error("Can't assign name '" + Name + "' to value with void type");
return;
}
@@ -714,13 +848,13 @@ static void setValueName(Value *V, char *NameStr) {
if (Existing) {
// An existing value of the same name was found. This might have happened
// because of the integer type planes collapsing in LLVM 2.0.
- if (Existing->getType() == V->getType() &&
+ if (Existing->getType() == V.V->getType() &&
!TypeHasInteger(Existing->getType())) {
// If the type does not contain any integers in them then this can't be
// a type plane collapsing issue. It truly is a redefinition and we
// should error out as the assembly is invalid.
error("Redefinition of value named '" + Name + "' of type '" +
- V->getType()->getDescription() + "'");
+ V.V->getType()->getDescription() + "'");
return;
}
// In LLVM 2.0 we don't allow names to be re-used for any values in a
@@ -734,13 +868,13 @@ static void setValueName(Value *V, char *NameStr) {
// We're changing the name but it will probably be used by other
// instructions as operands later on. Consequently we have to retain
// a mapping of the renaming that we're doing.
- RenameMapKey Key = std::make_pair(Name,V->getType());
+ RenameMapKey Key = makeRenameMapKey(Name, V.V->getType(), V.S);
CurFun.RenameMap[Key] = NewName;
Name = NewName;
}
// Set the name.
- V->setName(Name);
+ V.V->setName(Name);
}
}
@@ -749,7 +883,8 @@ static void setValueName(Value *V, char *NameStr) {
static GlobalVariable *
ParseGlobalVariable(char *NameStr,GlobalValue::LinkageTypes Linkage,
bool isConstantGlobal, const Type *Ty,
- Constant *Initializer) {
+ Constant *Initializer,
+ const Signedness &Sign) {
if (isa<FunctionType>(Ty))
error("Cannot declare global vars of function type");
@@ -769,6 +904,7 @@ ParseGlobalVariable(char *NameStr,GlobalValue::LinkageTypes Linkage,
} else {
ID = ValID::create((int)CurModule.Values[PTy].size());
}
+ ID.S.makeComposite(Sign);
if (GlobalValue *FWGV = CurModule.GetForwardRefForGlobal(PTy, ID)) {
// Move the global to the end of the list, from whereever it was
@@ -794,13 +930,7 @@ ParseGlobalVariable(char *NameStr,GlobalValue::LinkageTypes Linkage,
// There is alread a global of the same name which means there is a
// conflict. Let's see what we can do about it.
std::string NewName(makeNameUnique(Name));
- if (Linkage == GlobalValue::InternalLinkage) {
- // The linkage type is internal so just warn about the rename without
- // invoking "scarey language" about linkage failures. GVars with
- // InternalLinkage can be renamed at will.
- warning("Global variable '" + Name + "' was renamed to '"+
- NewName + "'");
- } else {
+ if (Linkage != GlobalValue::InternalLinkage) {
// The linkage of this gval is external so we can't reliably rename
// it because it could potentially create a linking problem.
// However, we can't leave the name conflict in the output either or
@@ -811,7 +941,7 @@ ParseGlobalVariable(char *NameStr,GlobalValue::LinkageTypes Linkage,
}
// Put the renaming in the global rename map
- RenameMapKey Key = std::make_pair(Name,PointerType::get(Ty));
+ RenameMapKey Key = makeRenameMapKey(Name, PointerType::get(Ty), ID.S);
CurModule.RenameMap[Key] = NewName;
// Rename it
@@ -824,6 +954,8 @@ ParseGlobalVariable(char *NameStr,GlobalValue::LinkageTypes Linkage,
new GlobalVariable(Ty, isConstantGlobal, Linkage, Initializer, Name,
CurModule.CurrentModule);
InsertValue(GV, CurModule.Values);
+ // Remember the sign of this global.
+ CurModule.NamedValueSigns[Name] = ID.S;
return GV;
}
@@ -834,21 +966,26 @@ ParseGlobalVariable(char *NameStr,GlobalValue::LinkageTypes Linkage,
// This function returns true if the type has already been defined, but is
// allowed to be redefined in the specified context. If the name is a new name
// for the type plane, it is inserted and false is returned.
-static bool setTypeName(const Type *T, char *NameStr) {
+static bool setTypeName(const PATypeInfo& TI, char *NameStr) {
assert(!inFunctionScope() && "Can't give types function-local names");
if (NameStr == 0) return false;
std::string Name(NameStr); // Copy string
free(NameStr); // Free old string
+ const Type* Ty = TI.PAT->get();
+
// We don't allow assigning names to void type
- if (T == Type::VoidTy) {
+ if (Ty == Type::VoidTy) {
error("Can't assign name '" + Name + "' to the void type");
return false;
}
// Set the type name, checking for conflicts as we do so.
- bool AlreadyExists = CurModule.CurrentModule->addTypeName(Name, T);
+ bool AlreadyExists = CurModule.CurrentModule->addTypeName(Name, Ty);
+
+ // Save the sign information for later use
+ CurModule.NamedTypeSigns[Name] = TI.S;
if (AlreadyExists) { // Inserting a name that is already defined???
const Type *Existing = CurModule.CurrentModule->getTypeByName(Name);
@@ -858,7 +995,7 @@ static bool setTypeName(const Type *T, char *NameStr) {
// opaque type. In this case, Existing will be an opaque type.
if (const OpaqueType *OpTy = dyn_cast<OpaqueType>(Existing)) {
// We ARE replacing an opaque type!
- const_cast<OpaqueType*>(OpTy)->refineAbstractTypeTo(T);
+ const_cast<OpaqueType*>(OpTy)->refineAbstractTypeTo(Ty);
return true;
}
@@ -866,11 +1003,11 @@ static bool setTypeName(const Type *T, char *NameStr) {
// the redefinition is identical to the original. This will be so if
// Existing and T point to the same Type object. In this one case we
// allow the equivalent redefinition.
- if (Existing == T) return true; // Yes, it's equal.
+ if (Existing == Ty) return true; // Yes, it's equal.
// Any other kind of (non-equivalent) redefinition is an error.
error("Redefinition of type named '" + Name + "' in the '" +
- T->getDescription() + "' type plane");
+ Ty->getDescription() + "' type plane");
}
return false;
@@ -902,7 +1039,7 @@ namespace {
OpaqueType *UpRefTy;
UpRefRecord(unsigned NL, OpaqueType *URTy)
- : NestingLevel(NL), LastContainedTy(URTy), UpRefTy(URTy) {}
+ : NestingLevel(NL), LastContainedTy(URTy), UpRefTy(URTy) { }
};
}
@@ -916,7 +1053,7 @@ static std::vector<UpRefRecord> UpRefs;
/// count reaches zero, the upreferenced type is the type that is passed in:
/// thus we can complete the cycle.
///
-static PATypeHolder HandleUpRefs(const Type *ty) {
+static PATypeHolder HandleUpRefs(const Type *ty, const Signedness& Sign) {
// If Ty isn't abstract, or if there are no up-references in it, then there is
// nothing to resolve here.
if (!ty->isAbstract() || UpRefs.empty()) return ty;
@@ -932,10 +1069,11 @@ static PATypeHolder HandleUpRefs(const Type *ty) {
// this variable.
OpaqueType *TypeToResolve = 0;
- for (unsigned i = 0; i != UpRefs.size(); ++i) {
+ unsigned i = 0;
+ for (; i != UpRefs.size(); ++i) {
UR_OUT(" UR#" << i << " - TypeContains(" << Ty->getDescription() << ", "
- << UpRefs[i].second->getDescription() << ") = "
- << (TypeContains(Ty, UpRefs[i].second) ? "true" : "false") << "\n");
+ << UpRefs[i].UpRefTy->getDescription() << ") = "
+ << (TypeContains(Ty, UpRefs[i].UpRefTy) ? "true" : "false") << "\n");
if (TypeContains(Ty, UpRefs[i].LastContainedTy)) {
// Decrement level of upreference
unsigned Level = --UpRefs[i].NestingLevel;
@@ -946,8 +1084,9 @@ static PATypeHolder HandleUpRefs(const Type *ty) {
TypeToResolve = UpRefs[i].UpRefTy;
} else {
UR_OUT(" * Resolving upreference for "
- << UpRefs[i].second->getDescription() << "\n";
- std::string OldName = UpRefs[i].UpRefTy->getDescription());
+ << UpRefs[i].UpRefTy->getDescription() << "\n";
+ std::string OldName = UpRefs[i].UpRefTy->getDescription());
+ ResolveTypeSign(UpRefs[i].UpRefTy, Sign);
UpRefs[i].UpRefTy->refineAbstractTypeTo(TypeToResolve);
UR_OUT(" * Type '" << OldName << "' refined upreference to: "
<< (const void*)Ty << ", " << Ty->getDescription() << "\n");
@@ -960,14 +1099,113 @@ static PATypeHolder HandleUpRefs(const Type *ty) {
if (TypeToResolve) {
UR_OUT(" * Resolving upreference for "
- << UpRefs[i].second->getDescription() << "\n";
+ << UpRefs[i].UpRefTy->getDescription() << "\n";
std::string OldName = TypeToResolve->getDescription());
+ ResolveTypeSign(TypeToResolve, Sign);
TypeToResolve->refineAbstractTypeTo(Ty);
}
return Ty;
}
+bool Signedness::operator<(const Signedness &that) const {
+ if (isNamed()) {
+ if (that.isNamed())
+ return *(this->name) < *(that.name);
+ else
+ return CurModule.NamedTypeSigns[*name] < that;
+ } else if (that.isNamed()) {
+ return *this < CurModule.NamedTypeSigns[*that.name];
+ }
+
+ if (isComposite() && that.isComposite()) {
+ if (sv->size() == that.sv->size()) {
+ SignVector::const_iterator thisI = sv->begin(), thisE = sv->end();
+ SignVector::const_iterator thatI = that.sv->begin(),
+ thatE = that.sv->end();
+ for (; thisI != thisE; ++thisI, ++thatI) {
+ if (*thisI < *thatI)
+ return true;
+ else if (!(*thisI == *thatI))
+ return false;
+ }
+ return false;
+ }
+ return sv->size() < that.sv->size();
+ }
+ return kind < that.kind;
+}
+
+bool Signedness::operator==(const Signedness &that) const {
+ if (isNamed())
+ if (that.isNamed())
+ return *(this->name) == *(that.name);
+ else
+ return CurModule.NamedTypeSigns[*(this->name)] == that;
+ else if (that.isNamed())
+ return *this == CurModule.NamedTypeSigns[*(that.name)];
+ if (isComposite() && that.isComposite()) {
+ if (sv->size() == that.sv->size()) {
+ SignVector::const_iterator thisI = sv->begin(), thisE = sv->end();
+ SignVector::const_iterator thatI = that.sv->begin(),
+ thatE = that.sv->end();
+ for (; thisI != thisE; ++thisI, ++thatI) {
+ if (!(*thisI == *thatI))
+ return false;
+ }
+ return true;
+ }
+ return false;
+ }
+ return kind == that.kind;
+}
+
+void Signedness::copy(const Signedness &that) {
+ if (that.isNamed()) {
+ kind = Named;
+ name = new std::string(*that.name);
+ } else if (that.isComposite()) {
+ kind = Composite;
+ sv = new SignVector();
+ *sv = *that.sv;
+ } else {
+ kind = that.kind;
+ sv = 0;
+ }
+}
+
+void Signedness::destroy() {
+ if (isNamed()) {
+ delete name;
+ } else if (isComposite()) {
+ delete sv;
+ }
+}
+
+void Signedness::dump() const {
+ if (isComposite()) {
+ if (sv->size() == 1) {
+ (*sv)[0].dump();
+ std::cerr << "*";
+ } else {
+ std::cerr << "{ " ;
+ for (unsigned i = 0; i < sv->size(); ++i) {
+ if (i != 0)
+ std::cerr << ", ";
+ (*sv)[i].dump();
+ }
+ std::cerr << "} " ;
+ }
+ } else if (isNamed()) {
+ std::cerr << *name;
+ } else if (isSigned()) {
+ std::cerr << "S";
+ } else if (isUnsigned()) {
+ std::cerr << "U";
+ } else
+ std::cerr << ".";
+}
+
static inline Instruction::TermOps
getTermOp(TermOps op) {
switch (op) {
@@ -982,7 +1220,7 @@ getTermOp(TermOps op) {
}
static inline Instruction::BinaryOps
-getBinaryOp(BinaryOps op, const Type *Ty, Signedness Sign) {
+getBinaryOp(BinaryOps op, const Type *Ty, const Signedness& Sign) {
switch (op) {
default : assert(0 && "Invalid OldBinaryOps");
case SetEQ :
@@ -1003,7 +1241,7 @@ getBinaryOp(BinaryOps op, const Type *Ty, Signedness Sign) {
isFP = PTy->getElementType()->isFloatingPoint();
if (isFP)
return Instruction::FDiv;
- else if (Sign == Signed)
+ else if (Sign.isSigned())
return Instruction::SDiv;
return Instruction::UDiv;
}
@@ -1020,7 +1258,7 @@ getBinaryOp(BinaryOps op, const Type *Ty, Signedness Sign) {
// Select correct opcode
if (isFP)
return Instruction::FRem;
- else if (Sign == Signed)
+ else if (Sign.isSigned())
return Instruction::SRem;
return Instruction::URem;
}
@@ -1031,7 +1269,7 @@ getBinaryOp(BinaryOps op, const Type *Ty, Signedness Sign) {
case AShrOp : return Instruction::AShr;
case ShlOp : return Instruction::Shl;
case ShrOp :
- if (Sign == Signed)
+ if (Sign.isSigned())
return Instruction::AShr;
return Instruction::LShr;
case AndOp : return Instruction::And;
@@ -1042,8 +1280,8 @@ getBinaryOp(BinaryOps op, const Type *Ty, Signedness Sign) {
static inline Instruction::OtherOps
getCompareOp(BinaryOps op, unsigned short &predicate, const Type* &Ty,
- Signedness Sign) {
- bool isSigned = Sign == Signed;
+ const Signedness &Sign) {
+ bool isSigned = Sign.isSigned();
bool isFP = Ty->isFloatingPoint();
switch (op) {
default : assert(0 && "Invalid OldSetCC");
@@ -1123,7 +1361,7 @@ static inline Instruction::MemoryOps getMemoryOp(MemoryOps op) {
}
static inline Instruction::OtherOps
-getOtherOp(OtherOps op, Signedness Sign) {
+getOtherOp(OtherOps op, const Signedness &Sign) {
switch (op) {
default : assert(0 && "Invalid OldOtherOps");
case PHIOp : return Instruction::PHI;
@@ -1141,8 +1379,8 @@ getOtherOp(OtherOps op, Signedness Sign) {
}
static inline Value*
-getCast(CastOps op, Value *Src, Signedness SrcSign, const Type *DstTy,
- Signedness DstSign, bool ForceInstruction = false) {
+getCast(CastOps op, Value *Src, const Signedness &SrcSign, const Type *DstTy,
+ const Signedness &DstSign, bool ForceInstruction = false) {
Instruction::CastOps Opcode;
const Type* SrcTy = Src->getType();
if (op == CastOp) {
@@ -1179,7 +1417,8 @@ getCast(CastOps op, Value *Src, Signedness SrcSign, const Type *DstTy,
}
// Determine the opcode to use by calling CastInst::getCastOpcode
Opcode =
- CastInst::getCastOpcode(Src, SrcSign == Signed, DstTy, DstSign == Signed);
+ CastInst::getCastOpcode(Src, SrcSign.isSigned(), DstTy,
+ DstSign.isSigned());
} else switch (op) {
default: assert(0 && "Invalid cast token");
@@ -1271,7 +1510,7 @@ const Type* upgradeGEPIndices(const Type* PTy,
// all indices for SequentialType elements. We must retain the same
// semantic (zext) for unsigned types.
if (const IntegerType *Ity = dyn_cast<IntegerType>(Index->getType()))
- if (Ity->getBitWidth() < 64 && (*Indices)[i].S == Unsigned) {
+ if (Ity->getBitWidth() < 64 && (*Indices)[i].S.isUnsigned()) {
if (CIndices)
Index = ConstantExpr::getCast(Instruction::ZExt,
cast<Constant>(Index), Type::Int64Ty);
@@ -1456,7 +1695,7 @@ using namespace llvm;
llvm::Function *FunctionVal;
std::pair<llvm::PATypeInfo, char*> *ArgVal;
llvm::BasicBlock *BasicBlockVal;
- llvm::TerminatorInst *TermInstVal;
+ llvm::TermInstInfo TermInstVal;
llvm::InstrInfo InstVal;
llvm::ConstInfo ConstVal;
llvm::ValueInfo ValueVal;
@@ -1769,7 +2008,7 @@ TypesV
: Types
| VOID {
$$.PAT = new PATypeHolder($1.T);
- $$.S = Signless;
+ $$.S.makeSignless();
}
;
@@ -1777,7 +2016,7 @@ UpRTypesV
: UpRTypes
| VOID {
$$.PAT = new PATypeHolder($1.T);
- $$.S = Signless;
+ $$.S.makeSignless();
}
;
@@ -1798,16 +2037,16 @@ PrimType
UpRTypes
: PrimType {
$$.PAT = new PATypeHolder($1.T);
- $$.S = $1.S;
+ $$.S.copy($1.S);
}
| OPAQUE {
$$.PAT = new PATypeHolder(OpaqueType::get());
- $$.S = Signless;
+ $$.S.makeSignless();
}
| SymbolicValueRef { // Named types are also simple types...
+ $$.S.copy(getTypeSign($1));
const Type* tmp = getType($1);
$$.PAT = new PATypeHolder(tmp);
- $$.S = Signless; // FIXME: what if its signed?
}
| '\\' EUINT64VAL { // Type UpReference
if ($2 > (uint64_t)~0U)
@@ -1815,14 +2054,16 @@ UpRTypes
OpaqueType *OT = OpaqueType::get(); // Use temporary placeholder
UpRefs.push_back(UpRefRecord((unsigned)$2, OT)); // Add to vector...
$$.PAT = new PATypeHolder(OT);
- $$.S = Signless;
+ $$.S.makeSignless();
UR_OUT("New Upreference!\n");
}
| UpRTypesV '(' ArgTypeListI ')' { // Function derived type?
+ $$.S.makeComposite($1.S);
std::vector<const Type*> Params;
for (std::list<llvm::PATypeInfo>::iterator I = $3->begin(),
E = $3->end(); I != E; ++I) {
Params.push_back(I->PAT->get());
+ $$.S.add(I->S);
}
FunctionType::ParamAttrsList ParamAttrs;
bool isVarArg = Params.size() && Params.back() == Type::VoidTy;
@@ -1830,63 +2071,67 @@ UpRTypes
$$.PAT = new PATypeHolder(
HandleUpRefs(FunctionType::get($1.PAT->get(), Params, isVarArg,
- ParamAttrs)));
- $$.S = $1.S;
- delete $1.PAT; // Delete the return type handle
+ ParamAttrs), $$.S));
+ delete $1.PAT; // Delete the return type handle
delete $3; // Delete the argument list
}
| '[' EUINT64VAL 'x' UpRTypes ']' { // Sized array type?
+ $$.S.makeComposite($4.S);
$$.PAT = new PATypeHolder(HandleUpRefs(ArrayType::get($4.PAT->get(),
- (unsigned)$2)));
- $$.S = $4.S;
+ (unsigned)$2), $$.S));
delete $4.PAT;
}
| '<' EUINT64VAL 'x' UpRTypes '>' { // Vector type?
- const llvm::Type* ElemTy = $4.PAT->get();
- if ((unsigned)$2 != $2)
- error("Unsigned result not equal to signed result");
- if (!(ElemTy->isInteger() || ElemTy->isFloatingPoint()))
- error("Elements of a VectorType must be integer or floating point");
- if (!isPowerOf2_32($2))
- error("VectorType length should be a power of 2");
- $$.PAT = new PATypeHolder(HandleUpRefs(VectorType::get(ElemTy,
- (unsigned)$2)));
- $$.S = $4.S;
- delete $4.PAT;
+ const llvm::Type* ElemTy = $4.PAT->get();
+ if ((unsigned)$2 != $2)
+ error("Unsigned result not equal to signed result");
+ if (!(ElemTy->isInteger() || ElemTy->isFloatingPoint()))
+ error("Elements of a VectorType must be integer or floating point");
+ if (!isPowerOf2_32($2))
+ error("VectorType length should be a power of 2");
+ $$.S.makeComposite($4.S);
+ $$.PAT = new PATypeHolder(HandleUpRefs(VectorType::get(ElemTy,
+ (unsigned)$2), $$.S));
+ delete $4.PAT;
}
| '{' TypeListI '}' { // Structure type?
std::vector<const Type*> Elements;
+ $$.S.makeComposite();
for (std::list<llvm::PATypeInfo>::iterator I = $2->begin(),
- E = $2->end(); I != E; ++I)
+ E = $2->end(); I != E; ++I) {
Elements.push_back(I->PAT->get());
- $$.PAT = new PATypeHolder(HandleUpRefs(StructType::get(Elements)));
- $$.S = Signless;
+ $$.S.add(I->S);
+ }
+ $$.PAT = new PATypeHolder(HandleUpRefs(StructType::get(Elements), $$.S));
delete $2;
}
| '{' '}' { // Empty structure type?
$$.PAT = new PATypeHolder(StructType::get(std::vector<const Type*>()));
- $$.S = Signless;
+ $$.S.makeComposite();
}
| '<' '{' TypeListI '}' '>' { // Packed Structure type?
+ $$.S.makeComposite();
std::vector<const Type*> Elements;
for (std::list<llvm::PATypeInfo>::iterator I = $3->begin(),
E = $3->end(); I != E; ++I) {
Elements.push_back(I->PAT->get());
+ $$.S.add(I->S);
delete I->PAT;
}
- $$.PAT = new PATypeHolder(HandleUpRefs(StructType::get(Elements, true)));
- $$.S = Signless;
+ $$.PAT = new PATypeHolder(HandleUpRefs(StructType::get(Elements, true),
+ $$.S));
delete $3;
}
| '<' '{' '}' '>' { // Empty packed structure type?
$$.PAT = new PATypeHolder(StructType::get(std::vector<const Type*>(),true));
- $$.S = Signless;
+ $$.S.makeComposite();
}
| UpRTypes '*' { // Pointer type?
if ($1.PAT->get() == Type::LabelTy)
error("Cannot form a pointer to a basic block");
- $$.PAT = new PATypeHolder(HandleUpRefs(PointerType::get($1.PAT->get())));
- $$.S = $1.S;
+ $$.S.makeComposite($1.S);
+ $$.PAT = new PATypeHolder(HandleUpRefs(PointerType::get($1.PAT->get()),
+ $$.S));
delete $1.PAT;
}
;
@@ -1910,14 +2155,14 @@ ArgTypeListI
| TypeListI ',' DOTDOTDOT {
PATypeInfo VoidTI;
VoidTI.PAT = new PATypeHolder(Type::VoidTy);
- VoidTI.S = Signless;
+ VoidTI.S.makeSignless();
($$=$1)->push_back(VoidTI);
}
| DOTDOTDOT {
$$ = new std::list<PATypeInfo>();
PATypeInfo VoidTI;
VoidTI.PAT = new PATypeHolder(Type::VoidTy);
- VoidTI.S = Signless;
+ VoidTI.S.makeSignless();
$$->push_back(VoidTI);
}
| /*empty*/ {
@@ -1958,7 +2203,7 @@ ConstVal
Elems.push_back(C);
}
$$.C = ConstantArray::get(ATy, Elems);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
delete $3;
}
@@ -1972,7 +2217,7 @@ ConstVal
error("Type mismatch: constant sized array initialized with 0"
" arguments, but has size of " + itostr(NumElements) +"");
$$.C = ConstantArray::get(ATy, std::vector<Constant*>());
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types 'c' STRINGCONSTANT {
@@ -1995,7 +2240,7 @@ ConstVal
Vals.push_back(ConstantInt::get(ETy, *C));
free($3);
$$.C = ConstantArray::get(ATy, Vals);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types '<' ConstVector '>' { // Nonempty unsized arr
@@ -2022,7 +2267,7 @@ ConstVal
Elems.push_back(C);
}
$$.C = ConstantVector::get(PTy, Elems);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
delete $3;
}
@@ -2044,7 +2289,7 @@ ConstVal
Fields.push_back(C);
}
$$.C = ConstantStruct::get(STy, Fields);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
delete $3;
}
@@ -2056,7 +2301,7 @@ ConstVal
if (STy->getNumContainedTypes() != 0)
error("Illegal number of initializers for structure type");
$$.C = ConstantStruct::get(STy, std::vector<Constant*>());
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types '<' '{' ConstVector '}' '>' {
@@ -2077,7 +2322,7 @@ ConstVal
Fields.push_back(C);
}
$$.C = ConstantStruct::get(STy, Fields);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
delete $4;
}
@@ -2089,7 +2334,7 @@ ConstVal
if (STy->getNumContainedTypes() != 0)
error("Illegal number of initializers for packed structure type");
$$.C = ConstantStruct::get(STy, std::vector<Constant*>());
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types NULL_TOK {
@@ -2098,12 +2343,12 @@ ConstVal
error("Cannot make null pointer constant with type: '" +
$1.PAT->get()->getDescription() + "'");
$$.C = ConstantPointerNull::get(PTy);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types UNDEF {
$$.C = UndefValue::get($1.PAT->get());
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types SymbolicValueRef {
@@ -2121,6 +2366,7 @@ ConstVal
//
Function *SavedCurFn = CurFun.CurrentFunction;
CurFun.CurrentFunction = 0;
+ $2.S.copy($1.S);
Value *V = getExistingValue(Ty, $2);
CurFun.CurrentFunction = SavedCurFn;
@@ -2161,14 +2407,14 @@ ConstVal
}
}
$$.C = cast<GlobalValue>(V);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT; // Free the type handle
}
| Types ConstExpr {
if ($1.PAT->get() != $2.C->getType())
error("Mismatched types for constant expression");
$$ = $2;
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| Types ZEROINITIALIZER {
@@ -2176,7 +2422,7 @@ ConstVal
if (isa<FunctionType>(Ty) || Ty == Type::LabelTy || isa<OpaqueType>(Ty))
error("Cannot create a null initialized value of this type");
$$.C = Constant::getNullValue(Ty);
- $$.S = $1.S;
+ $$.S.copy($1.S);
delete $1.PAT;
}
| SIntType EINT64VAL { // integral constants
@@ -2184,28 +2430,28 @@ ConstVal
if (!ConstantInt::isValueValidForType(Ty, $2))
error("Constant value doesn't fit in type");
$$.C = ConstantInt::get(Ty, $2);
- $$.S = Signed;
+ $$.S.makeSigned();
}
| UIntType EUINT64VAL { // integral constants
const Type *Ty = $1.T;
if (!ConstantInt::isValueValidForType(Ty, $2))
error("Constant value doesn't fit in type");
$$.C = ConstantInt::get(Ty, $2);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
}
| BOOL TRUETOK { // Boolean constants
$$.C = ConstantInt::get(Type::Int1Ty, true);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
}
| BOOL FALSETOK { // Boolean constants
$$.C = ConstantInt::get(Type::Int1Ty, false);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
}
| FPType FPVAL { // Float & Double constants
if (!ConstantFP::isValueValidForType($1.T, $2))
error("Floating point constant invalid for type");
$$.C = ConstantFP::get($1.T, $2);
- $$.S = Signless;
+ $$.S.makeSignless();
}
;
@@ -2213,8 +2459,8 @@ ConstExpr
: CastOps '(' ConstVal TO Types ')' {
const Type* SrcTy = $3.C->getType();
const Type* DstTy = $5.PAT->get();
- Signedness SrcSign = $3.S;
- Signedness DstSign = $5.S;
+ Signedness SrcSign($3.S);
+ Signedness DstSign($5.S);
if (!SrcTy->isFirstClassType())
error("cast constant expression from a non-primitive type: '" +
SrcTy->getDescription() + "'");
@@ -2222,7 +2468,7 @@ ConstExpr
error("cast constant expression to a non-primitive type: '" +
DstTy->getDescription() + "'");
$$.C = cast<Constant>(getCast($1, $3.C, SrcSign, DstTy, DstSign));
- $$.S = DstSign;
+ $$.S.copy(DstSign);
delete $5.PAT;
}
| GETELEMENTPTR '(' ConstVal IndexList ')' {
@@ -2236,7 +2482,7 @@ ConstExpr
delete $4;
$$.C = ConstantExpr::getGetElementPtr($3.C, &CIndices[0], CIndices.size());
- $$.S = Signless;
+ $$.S.copy(getElementSign($3, CIndices));
}
| SELECT '(' ConstVal ',' ConstVal ',' ConstVal ')' {
if (!$3.C->getType()->isInteger() ||
@@ -2245,7 +2491,7 @@ ConstExpr
if ($5.C->getType() != $7.C->getType())
error("Select operand types must match");
$$.C = ConstantExpr::getSelect($3.C, $5.C, $7.C);
- $$.S = Unsigned;
+ $$.S.copy($5.S);
}
| ArithmeticOps '(' ConstVal ',' ConstVal ')' {
const Type *Ty = $3.C->getType();
@@ -2273,7 +2519,7 @@ ConstExpr
ConstantExpr::getCast(Instruction::PtrToInt, $5.C, IntPtrTy));
$$.C = ConstantExpr::getCast(Instruction::IntToPtr, $$.C, Ty);
}
- $$.S = $3.S;
+ $$.S.copy($3.S);
}
| LogicalOps '(' ConstVal ',' ConstVal ')' {
const Type* Ty = $3.C->getType();
@@ -2286,7 +2532,7 @@ ConstExpr
}
Instruction::BinaryOps Opcode = getBinaryOp($1, Ty, $3.S);
$$.C = ConstantExpr::get(Opcode, $3.C, $5.C);
- $$.S = $3.S;
+ $$.S.copy($3.S);
}
| SetCondOps '(' ConstVal ',' ConstVal ')' {
const Type* Ty = $3.C->getType();
@@ -2295,19 +2541,19 @@ ConstExpr
unsigned short pred;
Instruction::OtherOps Opcode = getCompareOp($1, pred, Ty, $3.S);
$$.C = ConstantExpr::getCompare(Opcode, $3.C, $5.C);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
}
| ICMP IPredicates '(' ConstVal ',' ConstVal ')' {
if ($4.C->getType() != $6.C->getType())
error("icmp operand types must match");
$$.C = ConstantExpr::getCompare($2, $4.C, $6.C);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
}
| FCMP FPredicates '(' ConstVal ',' ConstVal ')' {
if ($4.C->getType() != $6.C->getType())
error("fcmp operand types must match");
$$.C = ConstantExpr::getCompare($2, $4.C, $6.C);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
}
| ShiftOps '(' ConstVal ',' ConstVal ')' {
if (!$5.C->getType()->isInteger() ||
@@ -2318,25 +2564,25 @@ ConstExpr
error("Shift constant expression requires integer operand");
Constant *ShiftAmt = ConstantExpr::getZExt($5.C, Ty);
$$.C = ConstantExpr::get(getBinaryOp($1, Ty, $3.S), $3.C, ShiftAmt);
- $$.S = $3.S;
+ $$.S.copy($3.S);
}
| EXTRACTELEMENT '(' ConstVal ',' ConstVal ')' {
if (!ExtractElementInst::isValidOperands($3.C, $5.C))
error("Invalid extractelement operands");
$$.C = ConstantExpr::getExtractElement($3.C, $5.C);
- $$.S = $3.S;
+ $$.S.copy($3.S.get(0));
}
| INSERTELEMENT '(' ConstVal ',' ConstVal ',' ConstVal ')' {
if (!InsertElementInst::isValidOperands($3.C, $5.C, $7.C))
error("Invalid insertelement operands");
$$.C = ConstantExpr::getInsertElement($3.C, $5.C, $7.C);
- $$.S = $3.S;
+ $$.S.copy($3.S);
}
| SHUFFLEVECTOR '(' ConstVal ',' ConstVal ',' ConstVal ')' {
if (!ShuffleVectorInst::isValidOperands($3.C, $5.C, $7.C))
error("Invalid shufflevector operands");
$$.C = ConstantExpr::getShuffleVector($3.C, $5.C, $7.C);
- $$.S = $3.S;
+ $$.S.copy($3.S);
}
;
@@ -2405,13 +2651,13 @@ ConstPool
// If types are not resolved eagerly, then the two types will not be
// determined to be the same type!
//
- const Type* Ty = $4.PAT->get();
- ResolveTypeTo($2, Ty);
+ ResolveTypeTo($2, $4.PAT->get(), $4.S);
- if (!setTypeName(Ty, $2) && !$2) {
- // If this is a named type that is not a redefinition, add it to the slot
- // table.
- CurModule.Types.push_back(Ty);
+ if (!setTypeName($4, $2) && !$2) {
+ // If this is a numbered type that is not a redefinition, add it to the
+ // slot table.
+ CurModule.Types.push_back($4.PAT->get());
+ CurModule.TypeSigns.push_back($4.S);
}
delete $4.PAT;
}
@@ -2422,20 +2668,22 @@ ConstPool
| ConstPool OptAssign OptLinkage GlobalType ConstVal {
if ($5.C == 0)
error("Global value initializer is not a constant");
- CurGV = ParseGlobalVariable($2, $3, $4, $5.C->getType(), $5.C);
+ CurGV = ParseGlobalVariable($2, $3, $4, $5.C->getType(), $5.C, $5.S);
} GlobalVarAttributes {
CurGV = 0;
}
| ConstPool OptAssign EXTERNAL GlobalType Types {
const Type *Ty = $5.PAT->get();
- CurGV = ParseGlobalVariable($2, GlobalValue::ExternalLinkage, $4, Ty, 0);
+ CurGV = ParseGlobalVariable($2, GlobalValue::ExternalLinkage, $4, Ty, 0,
+ $5.S);
delete $5.PAT;
} GlobalVarAttributes {
CurGV = 0;
}
| ConstPool OptAssign DLLIMPORT GlobalType Types {
const Type *Ty = $5.PAT->get();
- CurGV = ParseGlobalVariable($2, GlobalValue::DLLImportLinkage, $4, Ty, 0);
+ CurGV = ParseGlobalVariable($2, GlobalValue::DLLImportLinkage, $4, Ty, 0,
+ $5.S);
delete $5.PAT;
} GlobalVarAttributes {
CurGV = 0;
@@ -2443,7 +2691,8 @@ ConstPool
| ConstPool OptAssign EXTERN_WEAK GlobalType Types {
const Type *Ty = $5.PAT->get();
CurGV =
- ParseGlobalVariable($2, GlobalValue::ExternalWeakLinkage, $4, Ty, 0);
+ ParseGlobalVariable($2, GlobalValue::ExternalWeakLinkage, $4, Ty, 0,
+ $5.S);
delete $5.PAT;
} GlobalVarAttributes {
CurGV = 0;
@@ -2553,14 +2802,14 @@ ArgList
$$ = $1;
PATypeInfo VoidTI;
VoidTI.PAT = new PATypeHolder(Type::VoidTy);
- VoidTI.S = Signless;
+ VoidTI.S.makeSignless();
$$->push_back(std::pair<PATypeInfo, char*>(VoidTI, 0));
}
| DOTDOTDOT {
$$ = new std::vector<std::pair<PATypeInfo,char*> >();
PATypeInfo VoidTI;
VoidTI.PAT = new PATypeHolder(Type::VoidTy);
- VoidTI.S = Signless;
+ VoidTI.S.makeSignless();
$$->push_back(std::pair<PATypeInfo, char*>(VoidTI, 0));
}
| /* empty */ { $$ = 0; }
@@ -2577,6 +2826,8 @@ FunctionHeaderH
if (!RetTy->isFirstClassType() && RetTy != Type::VoidTy)
error("LLVM functions cannot return aggregate types");
+ Signedness FTySign;
+ FTySign.makeComposite($2.S);
std::vector<const Type*> ParamTyList;
// In LLVM 2.0 the signatures of three varargs intrinsics changed to take
@@ -2592,6 +2843,7 @@ FunctionHeaderH
I = $5->begin(), E = $5->end(); I != E; ++I) {
const Type *Ty = I->first.PAT->get();
ParamTyList.push_back(Ty);
+ FTySign.add(I->first.S);
}
}
@@ -2618,6 +2870,7 @@ FunctionHeaderH
} else {
ID = ValID::create((int)CurModule.Values[PFT].size());
}
+ ID.S.makeComposite(FTySign);
Function *Fn = 0;
Module* M = CurModule.CurrentModule;
@@ -2644,14 +2897,16 @@ FunctionHeaderH
std::string NewName(makeNameUnique(FunctionName));
if (Conflict->hasInternalLinkage()) {
Conflict->setName(NewName);
- RenameMapKey Key = std::make_pair(FunctionName,Conflict->getType());
+ RenameMapKey Key =
+ makeRenameMapKey(FunctionName, Conflict->getType(), ID.S);
CurModule.RenameMap[Key] = NewName;
Fn = new Function(FT, CurFun.Linkage, FunctionName, M);
InsertValue(Fn, CurModule.Values);
} else {
Fn = new Function(FT, CurFun.Linkage, NewName, M);
InsertValue(Fn, CurModule.Values);
- RenameMapKey Key = std::make_pair(FunctionName,PFT);
+ RenameMapKey Key =
+ makeRenameMapKey(FunctionName, PFT, ID.S);
CurModule.RenameMap[Key] = NewName;
}
} else {
@@ -2673,9 +2928,11 @@ FunctionHeaderH
// type plane. After PR411 was fixed, this is no loner the case.
// To resolve this we must rename one of the two.
if (Conflict->hasInternalLinkage()) {
- // We can safely renamed the Conflict.
+ // We can safely rename the Conflict.
+ RenameMapKey Key =
+ makeRenameMapKey(Conflict->getName(), Conflict->getType(),
+ CurModule.NamedValueSigns[Conflict->getName()]);
Conflict->setName(makeNameUnique(Conflict->getName()));
- RenameMapKey Key = std::make_pair(FunctionName,Conflict->getType());
CurModule.RenameMap[Key] = Conflict->getName();
Fn = new Function(FT, CurFun.Linkage, FunctionName, M);
InsertValue(Fn, CurModule.Values);
@@ -2684,7 +2941,7 @@ FunctionHeaderH
std::string NewName = makeNameUnique(FunctionName);
Fn = new Function(FT, CurFun.Linkage, NewName, M);
InsertValue(Fn, CurModule.Values);
- RenameMapKey Key = std::make_pair(FunctionName,PFT);
+ RenameMapKey Key = makeRenameMapKey(FunctionName, PFT, ID.S);
CurModule.RenameMap[Key] = NewName;
} else {
// We can't quietly rename either of these things, but we must
@@ -2695,7 +2952,7 @@ FunctionHeaderH
"' may cause linkage errors");
Fn = new Function(FT, CurFun.Linkage, NewName, M);
InsertValue(Fn, CurModule.Values);
- RenameMapKey Key = std::make_pair(FunctionName,PFT);
+ RenameMapKey Key = makeRenameMapKey(FunctionName, PFT, ID.S);
CurModule.RenameMap[Key] = NewName;
}
} else {
@@ -2734,7 +2991,8 @@ FunctionHeaderH
std::vector<std::pair<PATypeInfo,char*> >::iterator E = $5->end();
for ( ; I != E && ArgIt != ArgEnd; ++I, ++ArgIt) {
delete I->first.PAT; // Delete the typeholder...
- setValueName(ArgIt, I->second); // Insert arg into symtab...
+ ValueInfo VI; VI.V = ArgIt; VI.S.copy(I->first.S);
+ setValueName(VI, I->second); // Insert arg into symtab...
InsertValue(ArgIt);
}
delete $5; // We're now done with the argument list
@@ -2791,11 +3049,17 @@ OptSideEffect
ConstValueRef
// A reference to a direct constant
- : ESINT64VAL { $$ = ValID::create($1); }
+ : ESINT64VAL { $$ = ValID::create($1); }
| EUINT64VAL { $$ = ValID::create($1); }
| FPVAL { $$ = ValID::create($1); }
- | TRUETOK { $$ = ValID::create(ConstantInt::get(Type::Int1Ty, true)); }
- | FALSETOK { $$ = ValID::create(ConstantInt::get(Type::Int1Ty, false)); }
+ | TRUETOK {
+ $$ = ValID::create(ConstantInt::get(Type::Int1Ty, true));
+ $$.S.makeUnsigned();
+ }
+ | FALSETOK {
+ $$ = ValID::create(ConstantInt::get(Type::Int1Ty, false));
+ $$.S.makeUnsigned();
+ }
| NULL_TOK { $$ = ValID::createNull(); }
| UNDEF { $$ = ValID::createUndef(); }
| ZEROINITIALIZER { $$ = ValID::createZeroInit(); }
@@ -2803,8 +3067,8 @@ ConstValueRef
const Type *ETy = (*$2)[0].C->getType();
int NumElements = $2->size();
VectorType* pt = VectorType::get(ETy, NumElements);
- PATypeHolder* PTy = new PATypeHolder(
- HandleUpRefs(VectorType::get(ETy, NumElements)));
+ $$.S.makeComposite((*$2)[0].S);
+ PATypeHolder* PTy = new PATypeHolder(HandleUpRefs(pt, $$.S));
// Verify all elements are correct type!
std::vector<Constant*> Elems;
@@ -2822,6 +3086,7 @@ ConstValueRef
}
| ConstExpr {
$$ = ValID::create($1.C);
+ $$.S.copy($1.S);
}
| ASM_TOK OptSideEffect STRINGCONSTANT ',' STRINGCONSTANT {
char *End = UnEscapeLexed($3, true);
@@ -2834,12 +3099,11 @@ ConstValueRef
}
;
-// SymbolicValueRef - Reference to one of two ways of symbolically refering to
-// another value.
+// SymbolicValueRef - Reference to one of two ways of symbolically refering to // another value.
//
SymbolicValueRef
- : INTVAL { $$ = ValID::create($1); }
- | Name { $$ = ValID::create($1); }
+ : INTVAL { $$ = ValID::create($1); $$.S.makeSignless(); }
+ | Name { $$ = ValID::create($1); $$.S.makeSignless(); }
;
// ValueRef - A reference to a definition... either constant or symbolic
@@ -2854,8 +3118,9 @@ ValueRef
ResolvedVal
: Types ValueRef {
const Type *Ty = $1.PAT->get();
- $$.S = $1.S;
+ $2.S.copy($1.S);
$$.V = getVal(Ty, $2);
+ $$.S.copy($1.S);
delete $1.PAT;
}
;
@@ -2874,9 +3139,10 @@ BasicBlockList
//
BasicBlock
: InstructionList OptAssign BBTerminatorInst {
- setValueName($3, $2);
- InsertValue($3);
- $1->getInstList().push_back($3);
+ ValueInfo VI; VI.V = $3.TI; VI.S.copy($3.S);
+ setValueName(VI, $2);
+ InsertValue($3.TI);
+ $1->getInstList().push_back($3.TI);
InsertValue($1);
$$ = $1;
}
@@ -2889,7 +3155,7 @@ InstructionList
$$ = $1;
}
| /* empty */ {
- $$ = CurBB = getBBVal(ValID::create((int)CurFun.NextBBNum++), true);
+ $$ = CurBB = getBBVal(ValID::create((int)CurFun.NextBBNum++),true);
// Make sure to move the basic block to the correct location in the
// function, instead of leaving it inserted wherever it was first
// referenced.
@@ -2912,26 +3178,36 @@ Unwind : UNWIND | EXCEPT;
BBTerminatorInst
: RET ResolvedVal { // Return with a result...
- $$ = new ReturnInst($2.V);
+ $$.TI = new ReturnInst($2.V);
+ $$.S.makeSignless();
}
| RET VOID { // Return with no result...
- $$ = new ReturnInst();
+ $$.TI = new ReturnInst();
+ $$.S.makeSignless();
}
| BR LABEL ValueRef { // Unconditional Branch...
BasicBlock* tmpBB = getBBVal($3);
- $$ = new BranchInst(tmpBB);
+ $$.TI = new BranchInst(tmpBB);
+ $$.S.makeSignless();
} // Conditional Branch...
| BR BOOL ValueRef ',' LABEL ValueRef ',' LABEL ValueRef {
+ $6.S.makeSignless();
+ $9.S.makeSignless();
BasicBlock* tmpBBA = getBBVal($6);
BasicBlock* tmpBBB = getBBVal($9);
+ $3.S.makeUnsigned();
Value* tmpVal = getVal(Type::Int1Ty, $3);
- $$ = new BranchInst(tmpBBA, tmpBBB, tmpVal);
+ $$.TI = new BranchInst(tmpBBA, tmpBBB, tmpVal);
+ $$.S.makeSignless();
}
| SWITCH IntType ValueRef ',' LABEL ValueRef '[' JumpTable ']' {
+ $3.S.copy($2.S);
Value* tmpVal = getVal($2.T, $3);
+ $6.S.makeSignless();
BasicBlock* tmpBB = getBBVal($6);
SwitchInst *S = new SwitchInst(tmpVal, tmpBB, $8->size());
- $$ = S;
+ $$.TI = S;
+ $$.S.makeSignless();
std::vector<std::pair<Constant*,BasicBlock*> >::iterator I = $8->begin(),
E = $8->end();
for (; I != E; ++I) {
@@ -2943,24 +3219,31 @@ BBTerminatorInst
delete $8;
}
| SWITCH IntType ValueRef ',' LABEL ValueRef '[' ']' {
+ $3.S.copy($2.S);
Value* tmpVal = getVal($2.T, $3);
+ $6.S.makeSignless();
BasicBlock* tmpBB = getBBVal($6);
SwitchInst *S = new SwitchInst(tmpVal, tmpBB, 0);
- $$ = S;
+ $$.TI = S;
+ $$.S.makeSignless();
}
| INVOKE OptCallingConv TypesV ValueRef '(' ValueRefListE ')'
TO LABEL ValueRef Unwind LABEL ValueRef {
const PointerType *PFTy;
const FunctionType *Ty;
+ Signedness FTySign;
if (!(PFTy = dyn_cast<PointerType>($3.PAT->get())) ||
!(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) {
// Pull out the types of all of the arguments...
std::vector<const Type*> ParamTypes;
+ FTySign.makeComposite($3.S);
if ($6) {
for (std::vector<ValueInfo>::iterator I = $6->begin(), E = $6->end();
- I != E; ++I)
+ I != E; ++I) {
ParamTypes.push_back((*I).V->getType());
+ FTySign.add(I->S);
+ }
}
FunctionType::ParamAttrsList ParamAttrs;
if ($2 == OldCallingConv::CSRet) {
@@ -2971,14 +3254,19 @@ BBTerminatorInst
if (isVarArg) ParamTypes.pop_back();
Ty = FunctionType::get($3.PAT->get(), ParamTypes, isVarArg, ParamAttrs);
PFTy = PointerType::get(Ty);
+ $$.S.copy($3.S);
+ } else {
+ FTySign = $3.S;
+ $$.S.copy($3.S.get(0)); // 0th element of FuncTy sign is result ty
}
+ $4.S.makeComposite(FTySign);
Value *V = getVal(PFTy, $4); // Get the function we're calling...
BasicBlock *Normal = getBBVal($10);
BasicBlock *Except = getBBVal($13);
// Create the call node...
if (!$6) { // Has no arguments?
- $$ = new InvokeInst(V, Normal, Except, 0, 0);
+ $$.TI = new InvokeInst(V, Normal, Except, 0, 0);
} else { // Has arguments?
// Loop through FunctionType's arguments and ensure they are specified
// correctly!
@@ -2998,38 +3286,44 @@ BBTerminatorInst
if (I != E || (ArgI != ArgE && !Ty->isVarArg()))
error("Invalid number of parameters detected");
- $$ = new InvokeInst(V, Normal, Except, &Args[0], Args.size());
+ $$.TI = new InvokeInst(V, Normal, Except, &Args[0], Args.size());
}
- cast<InvokeInst>($$)->setCallingConv(upgradeCallingConv($2));
+ cast<InvokeInst>($$.TI)->setCallingConv(upgradeCallingConv($2));
delete $3.PAT;
delete $6;
}
| Unwind {
- $$ = new UnwindInst();
+ $$.TI = new UnwindInst();
+ $$.S.makeSignless();
}
| UNREACHABLE {
- $$ = new UnreachableInst();
+ $$.TI = new UnreachableInst();
+ $$.S.makeSignless();
}
;
JumpTable
: JumpTable IntType ConstValueRef ',' LABEL ValueRef {
$$ = $1;
+ $3.S.copy($2.S);
Constant *V = cast<Constant>(getExistingValue($2.T, $3));
if (V == 0)
error("May only switch on a constant pool value");
+ $6.S.makeSignless();
BasicBlock* tmpBB = getBBVal($6);
$$->push_back(std::make_pair(V, tmpBB));
}
| IntType ConstValueRef ',' LABEL ValueRef {
$$ = new std::vector<std::pair<Constant*, BasicBlock*> >();
+ $2.S.copy($1.S);
Constant *V = cast<Constant>(getExistingValue($1.T, $2));
if (V == 0)
error("May only switch on a constant pool value");
+ $5.S.makeSignless();
BasicBlock* tmpBB = getBBVal($5);
$$->push_back(std::make_pair(V, tmpBB));
}
@@ -3057,9 +3351,10 @@ Inst
omit = true;
if (omit) {
$$.I = 0;
- $$.S = Signless;
+ $$.S.makeSignless();
} else {
- setValueName($2.I, $1);
+ ValueInfo VI; VI.V = $2.I; VI.S.copy($2.S);
+ setValueName(VI, $1);
InsertValue($2.I);
$$ = $2;
}
@@ -3067,15 +3362,19 @@ Inst
PHIList : Types '[' ValueRef ',' ValueRef ']' { // Used for PHI nodes
$$.P = new std::list<std::pair<Value*, BasicBlock*> >();
- $$.S = $1.S;
+ $$.S.copy($1.S);
+ $3.S.copy($1.S);
Value* tmpVal = getVal($1.PAT->get(), $3);
+ $5.S.makeSignless();
BasicBlock* tmpBB = getBBVal($5);
$$.P->push_back(std::make_pair(tmpVal, tmpBB));
delete $1.PAT;
}
| PHIList ',' '[' ValueRef ',' ValueRef ']' {
$$ = $1;
+ $4.S.copy($1.S);
Value* tmpVal = getVal($1.P->front().first->getType(), $4);
+ $6.S.makeSignless();
BasicBlock* tmpBB = getBBVal($6);
$1.P->push_back(std::make_pair(tmpVal, tmpBB));
}
@@ -3107,6 +3406,8 @@ OptTailCall
InstVal
: ArithmeticOps Types ValueRef ',' ValueRef {
+ $3.S.copy($2.S);
+ $5.S.copy($2.S);
const Type* Ty = $2.PAT->get();
if (!Ty->isInteger() && !Ty->isFloatingPoint() && !isa<VectorType>(Ty))
error("Arithmetic operator requires integer, FP, or packed operands");
@@ -3120,10 +3421,12 @@ InstVal
$$.I = BinaryOperator::create(Opcode, val1, val2);
if ($$.I == 0)
error("binary operator returned null");
- $$.S = $2.S;
+ $$.S.copy($2.S);
delete $2.PAT;
}
| LogicalOps Types ValueRef ',' ValueRef {
+ $3.S.copy($2.S);
+ $5.S.copy($2.S);
const Type *Ty = $2.PAT->get();
if (!Ty->isInteger()) {
if (!isa<VectorType>(Ty) ||
@@ -3136,10 +3439,12 @@ InstVal
$$.I = BinaryOperator::create(Opcode, tmpVal1, tmpVal2);
if ($$.I == 0)
error("binary operator returned null");
- $$.S = $2.S;
+ $$.S.copy($2.S);
delete $2.PAT;
}
| SetCondOps Types ValueRef ',' ValueRef {
+ $3.S.copy($2.S);
+ $5.S.copy($2.S);
const Type* Ty = $2.PAT->get();
if(isa<VectorType>(Ty))
error("VectorTypes currently not supported in setcc instructions");
@@ -3150,10 +3455,12 @@ InstVal
$$.I = CmpInst::create(Opcode, pred, tmpVal1, tmpVal2);
if ($$.I == 0)
error("binary operator returned null");
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
delete $2.PAT;
}
| ICMP IPredicates Types ValueRef ',' ValueRef {
+ $4.S.copy($3.S);
+ $6.S.copy($3.S);
const Type *Ty = $3.PAT->get();
if (isa<VectorType>(Ty))
error("VectorTypes currently not supported in icmp instructions");
@@ -3162,10 +3469,12 @@ InstVal
Value* tmpVal1 = getVal(Ty, $4);
Value* tmpVal2 = getVal(Ty, $6);
$$.I = new ICmpInst($2, tmpVal1, tmpVal2);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
delete $3.PAT;
}
| FCMP FPredicates Types ValueRef ',' ValueRef {
+ $4.S.copy($3.S);
+ $6.S.copy($3.S);
const Type *Ty = $3.PAT->get();
if (isa<VectorType>(Ty))
error("VectorTypes currently not supported in fcmp instructions");
@@ -3174,7 +3483,7 @@ InstVal
Value* tmpVal1 = getVal(Ty, $4);
Value* tmpVal2 = getVal(Ty, $6);
$$.I = new FCmpInst($2, tmpVal1, tmpVal2);
- $$.S = Unsigned;
+ $$.S.makeUnsigned();
delete $3.PAT;
}
| NOT ResolvedVal {
@@ -3186,7 +3495,7 @@ InstVal
$$.I = BinaryOperator::create(Instruction::Xor, $2.V, Ones);
if ($$.I == 0)
error("Could not create a xor instruction");
- $$.S = $2.S;
+ $$.S.copy($2.S);
}
| ShiftOps ResolvedVal ',' ResolvedVal {
if (!$4.V->getType()->isInteger() ||
@@ -3204,7 +3513,7 @@ InstVal
else
ShiftAmt = $4.V;
$$.I = BinaryOperator::create(getBinaryOp($1, Ty, $2.S), $2.V, ShiftAmt);
- $$.S = $2.S;
+ $$.S.copy($2.S);
}
| CastOps ResolvedVal TO Types {
const Type *DstTy = $4.PAT->get();
@@ -3212,7 +3521,7 @@ InstVal
error("cast instruction to a non-primitive type: '" +
DstTy->getDescription() + "'");
$$.I = cast<Instruction>(getCast($1, $2.V, $2.S, DstTy, $4.S, true));
- $$.S = $4.S;
+ $$.S.copy($4.S);
delete $4.PAT;
}
| SELECT ResolvedVal ',' ResolvedVal ',' ResolvedVal {
@@ -3222,13 +3531,13 @@ InstVal
if ($4.V->getType() != $6.V->getType())
error("select value types should match");
$$.I = new SelectInst($2.V, $4.V, $6.V);
- $$.S = $2.S;
+ $$.S.copy($4.S);
}
| VAARG ResolvedVal ',' Types {
const Type *Ty = $4.PAT->get();
NewVarArgs = true;
$$.I = new VAArgInst($2.V, Ty);
- $$.S = $4.S;
+ $$.S.copy($4.S);
delete $4.PAT;
}
| VAARG_old ResolvedVal ',' Types {
@@ -3249,7 +3558,7 @@ InstVal
CurBB->getInstList().push_back(bar);
CurBB->getInstList().push_back(new StoreInst(bar, foo));
$$.I = new VAArgInst(foo, DstTy);
- $$.S = $4.S;
+ $$.S.copy($4.S);
delete $4.PAT;
}
| VANEXT_old ResolvedVal ',' Types {
@@ -3273,26 +3582,26 @@ InstVal
Instruction* tmp = new VAArgInst(foo, DstTy);
CurBB->getInstList().push_back(tmp);
$$.I = new LoadInst(foo);
- $$.S = $4.S;
+ $$.S.copy($4.S);
delete $4.PAT;
}
| EXTRACTELEMENT ResolvedVal ',' ResolvedVal {
if (!ExtractElementInst::isValidOperands($2.V, $4.V))
error("Invalid extractelement operands");
$$.I = new ExtractElementInst($2.V, $4.V);
- $$.S = $2.S;
+ $$.S.copy($2.S.get(0));
}
| INSERTELEMENT ResolvedVal ',' ResolvedVal ',' ResolvedVal {
if (!InsertElementInst::isValidOperands($2.V, $4.V, $6.V))
error("Invalid insertelement operands");
$$.I = new InsertElementInst($2.V, $4.V, $6.V);
- $$.S = $2.S;
+ $$.S.copy($2.S);
}
| SHUFFLEVECTOR ResolvedVal ',' ResolvedVal ',' ResolvedVal {
if (!ShuffleVectorInst::isValidOperands($2.V, $4.V, $6.V))
error("Invalid shufflevector operands");
$$.I = new ShuffleVectorInst($2.V, $4.V, $6.V);
- $$.S = $2.S;
+ $$.S.copy($2.S);
}
| PHI_TOK PHIList {
const Type *Ty = $2.P->front().first->getType();
@@ -3307,22 +3616,25 @@ InstVal
$2.P->pop_front();
}
$$.I = PHI;
- $$.S = $2.S;
+ $$.S.copy($2.S);
delete $2.P; // Free the list...
}
| OptTailCall OptCallingConv TypesV ValueRef '(' ValueRefListE ')' {
-
// Handle the short call syntax
const PointerType *PFTy;
const FunctionType *FTy;
+ Signedness FTySign;
if (!(PFTy = dyn_cast<PointerType>($3.PAT->get())) ||
!(FTy = dyn_cast<FunctionType>(PFTy->getElementType()))) {
// Pull out the types of all of the arguments...
std::vector<const Type*> ParamTypes;
+ FTySign.makeComposite($3.S);
if ($6) {
for (std::vector<ValueInfo>::iterator I = $6->begin(), E = $6->end();
- I != E; ++I)
+ I != E; ++I) {
ParamTypes.push_back((*I).V->getType());
+ FTySign.add(I->S);
+ }
}
FunctionType::ParamAttrsList ParamAttrs;
@@ -3339,7 +3651,12 @@ InstVal
FTy = FunctionType::get(RetTy, ParamTypes, isVarArg, ParamAttrs);
PFTy = PointerType::get(FTy);
+ $$.S.copy($3.S);
+ } else {
+ FTySign = $3.S;
+ $$.S.copy($3.S.get(0)); // 0th element of FuncTy signedness is result sign
}
+ $4.S.makeComposite(FTySign);
// First upgrade any intrinsic calls.
std::vector<Value*> Args;
@@ -3351,7 +3668,6 @@ InstVal
// If we got an upgraded intrinsic
if (Inst) {
$$.I = Inst;
- $$.S = Signless;
} else {
// Get the function we're calling
Value *V = getVal(PFTy, $4);
@@ -3383,7 +3699,6 @@ InstVal
CI->setTailCall($1);
CI->setCallingConv(upgradeCallingConv($2));
$$.I = CI;
- $$.S = $3.S;
}
delete $3.PAT;
delete $6;
@@ -3408,25 +3723,27 @@ OptVolatile
MemoryInst
: MALLOC Types OptCAlign {
const Type *Ty = $2.PAT->get();
- $$.S = $2.S;
+ $$.S.makeComposite($2.S);
$$.I = new MallocInst(Ty, 0, $3);
delete $2.PAT;
}
| MALLOC Types ',' UINT ValueRef OptCAlign {
const Type *Ty = $2.PAT->get();
- $$.S = $2.S;
+ $5.S.makeUnsigned();
+ $$.S.makeComposite($2.S);
$$.I = new MallocInst(Ty, getVal($4.T, $5), $6);
delete $2.PAT;
}
| ALLOCA Types OptCAlign {
const Type *Ty = $2.PAT->get();
- $$.S = $2.S;
+ $$.S.makeComposite($2.S);
$$.I = new AllocaInst(Ty, 0, $3);
delete $2.PAT;
}
| ALLOCA Types ',' UINT ValueRef OptCAlign {
const Type *Ty = $2.PAT->get();
- $$.S = $2.S;
+ $5.S.makeUnsigned();
+ $$.S.makeComposite($4.S);
$$.I = new AllocaInst(Ty, getVal($4.T, $5), $6);
delete $2.PAT;
}
@@ -3435,11 +3752,11 @@ MemoryInst
if (!isa<PointerType>(PTy))
error("Trying to free nonpointer type '" + PTy->getDescription() + "'");
$$.I = new FreeInst($2.V);
- $$.S = Signless;
+ $$.S.makeSignless();
}
| OptVolatile LOAD Types ValueRef {
const Type* Ty = $3.PAT->get();
- $$.S = $3.S;
+ $4.S.copy($3.S);
if (!isa<PointerType>(Ty))
error("Can't load from nonpointer type: " + Ty->getDescription());
if (!cast<PointerType>(Ty)->getElementType()->isFirstClassType())
@@ -3447,9 +3764,11 @@ MemoryInst
Ty->getDescription());
Value* tmpVal = getVal(Ty, $4);
$$.I = new LoadInst(tmpVal, "", $1);
+ $$.S.copy($3.S.get(0));
delete $3.PAT;
}
| OptVolatile STORE ResolvedVal ',' Types ValueRef {
+ $6.S.copy($5.S);
const PointerType *PTy = dyn_cast<PointerType>($5.PAT->get());
if (!PTy)
error("Can't store to a nonpointer type: " +
@@ -3471,10 +3790,11 @@ MemoryInst
}
}
$$.I = new StoreInst(StoreVal, tmpVal, $1);
- $$.S = Signless;
+ $$.S.makeSignless();
delete $5.PAT;
}
| GETELEMENTPTR Types ValueRef IndexList {
+ $3.S.copy($2.S);
const Type* Ty = $2.PAT->get();
if (!isa<PointerType>(Ty))
error("getelementptr insn requires pointer operand");
@@ -3484,7 +3804,8 @@ MemoryInst
Value* tmpVal = getVal(Ty, $3);
$$.I = new GetElementPtrInst(tmpVal, &VIndices[0], VIndices.size());
- $$.S = Signless;
+ ValueInfo VI; VI.V = tmpVal; VI.S.copy($2.S);
+ $$.S.copy(getElementSign(VI, VIndices));
delete $2.PAT;
delete $4;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 21:09:22 +0000