/// Initialize the machine basic block using it's YAML representation.
///
/// Return true if an error occurred.
- bool initializeMachineBasicBlock(
- MachineFunction &MF, MachineBasicBlock &MBB,
- const yaml::MachineBasicBlock &YamlMBB,
- const DenseMap<unsigned, MachineBasicBlock *> &MBBSlots);
+ bool initializeMachineBasicBlock(MachineFunction &MF, MachineBasicBlock &MBB,
+ const yaml::MachineBasicBlock &YamlMBB,
+ const PerFunctionMIParsingState &PFS);
bool initializeRegisterInfo(MachineRegisterInfo &RegInfo,
const yaml::MachineFunction &YamlMF);
if (initializeRegisterInfo(MF.getRegInfo(), YamlMF))
return true;
+ PerFunctionMIParsingState PFS;
const auto &F = *MF.getFunction();
- DenseMap<unsigned, MachineBasicBlock *> MBBSlots;
for (const auto &YamlMBB : YamlMF.BasicBlocks) {
const BasicBlock *BB = nullptr;
if (!YamlMBB.Name.empty()) {
}
auto *MBB = MF.CreateMachineBasicBlock(BB);
MF.insert(MF.end(), MBB);
- bool WasInserted = MBBSlots.insert(std::make_pair(YamlMBB.ID, MBB)).second;
+ bool WasInserted =
+ PFS.MBBSlots.insert(std::make_pair(YamlMBB.ID, MBB)).second;
if (!WasInserted)
return error(Twine("redefinition of machine basic block with id #") +
Twine(YamlMBB.ID));
unsigned I = 0;
for (const auto &YamlMBB : YamlMF.BasicBlocks) {
if (initializeMachineBasicBlock(MF, *MF.getBlockNumbered(I++), YamlMBB,
- MBBSlots))
+ PFS))
return true;
}
return false;
bool MIRParserImpl::initializeMachineBasicBlock(
MachineFunction &MF, MachineBasicBlock &MBB,
const yaml::MachineBasicBlock &YamlMBB,
- const DenseMap<unsigned, MachineBasicBlock *> &MBBSlots) {
+ const PerFunctionMIParsingState &PFS) {
MBB.setAlignment(YamlMBB.Alignment);
if (YamlMBB.AddressTaken)
MBB.setHasAddressTaken();
// Parse the successors.
for (const auto &MBBSource : YamlMBB.Successors) {
MachineBasicBlock *SuccMBB = nullptr;
- if (parseMBBReference(SuccMBB, SM, MF, MBBSource.Value, MBBSlots, IRSlots,
+ if (parseMBBReference(SuccMBB, SM, MF, MBBSource.Value, PFS, IRSlots,
Error))
return error(Error, MBBSource.SourceRange);
// TODO: Report an error when adding the same successor more than once.
// Parse the instructions.
for (const auto &MISource : YamlMBB.Instructions) {
MachineInstr *MI = nullptr;
- if (parseMachineInstr(MI, SM, MF, MISource.Value, MBBSlots, IRSlots, Error))
+ if (parseMachineInstr(MI, SM, MF, MISource.Value, PFS, IRSlots, Error))
return error(Error, MISource.SourceRange);
MBB.insert(MBB.end(), MI);
}