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);
+ auto I = ForwardRefVals.find(Name);
if (I == ForwardRefVals.end())
return Error(NameLoc, "redefinition of global named '@" + 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);
// 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;
}
// 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;
}
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:
/// ::= 'preserve_mostcc'
/// ::= 'preserve_allcc'
/// ::= 'ghccc'
+/// ::= 'hhvmcc'
+/// ::= 'hhvm_ccc'
/// ::= '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_hhvmcc: CC = CallingConv::HHVM; break;
+ case lltok::kw_hhvm_ccc: CC = CallingConv::HHVM_C; break;
case lltok::kw_cc: {
Lex.Lex();
return ParseUInt32(CC);
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;
+
+ BundleList.emplace_back();
+ auto &OBI = BundleList.back();
+
+ OBI.Tag = std::move(Tag);
+
+ if (ParseToken(lltok::lparen, "expected '(' in operand bundle"))
+ return true;
+
+ while (Lex.getKind() != lltok::rparen) {
+ // If this isn't the first input, we need a comma.
+ if (!OBI.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;
+ OBI.Inputs.push_back(Input);
+ }
+
+ 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.
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() {
// 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;
}
// 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;
}
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()) {
Value *Sentinel = FI->second.first;
if (Sentinel->getType() != Inst->getType())
}
// 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()) {
Value *Sentinel = FI->second.first;
if (Sentinel->getType() != Inst->getType())
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)
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") ||
// Finish off the Attribute and check them
AttributeSet PAL = AttributeSet::get(Context, Attrs);
- InvokeInst *II = InvokeInst::Create(Ty, Callee, NormalBB, UnwindBB, Args);
+ InvokeInst *II =
+ InvokeInst::Create(Ty, Callee, NormalBB, UnwindBB, Args, BundleList);
II->setCallingConv(CC);
II->setAttributes(PAL);
ForwardRefAttrGroups[II] = FwdRefAttrGrps;
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) ||
+ 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 RetType is a non-function pointer type, then this is the short syntax
// Finish off the Attribute and check them
AttributeSet PAL = AttributeSet::get(Context, Attrs);
- CallInst *CI = CallInst::Create(Ty, Callee, Args);
+ CallInst *CI = CallInst::Create(Ty, Callee, Args, BundleList);
CI->setTailCallKind(TCK);
CI->setCallingConv(CC);
CI->setAttributes(PAL);
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