OS << "// Get the name of this register unit pressure set.\n"
<< "const char *" << ClassName << "::\n"
<< "getRegPressureSetName(unsigned Idx) const {\n"
- << " static const char *PressureNameTable[] = {\n";
+ << " static const char *const PressureNameTable[] = {\n";
unsigned MaxRegUnitWeight = 0;
for (unsigned i = 0; i < NumSets; ++i ) {
const RegUnitSet &RegUnits = RegBank.getRegSetAt(i);
MaxRegUnitWeight = std::max(MaxRegUnitWeight, RegUnits.Weight);
OS << " \"" << RegUnits.Name << "\",\n";
}
- OS << " nullptr };\n"
+ OS << " };\n"
<< " return PressureNameTable[Idx];\n"
<< "}\n\n";
OS << "// Get the register unit pressure limit for this dimension.\n"
<< "// This limit must be adjusted dynamically for reserved registers.\n"
<< "unsigned " << ClassName << "::\n"
- << "getRegPressureSetLimit(unsigned Idx) const {\n"
+ << "getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const {\n"
<< " static const " << getMinimalTypeForRange(MaxRegUnitWeight)
<< " PressureLimitTable[] = {\n";
for (unsigned i = 0; i < NumSets; ++i ) {
for (size_t s = 0, se = Sequences.size(); s != se; ++s, SIdx = NextSIdx) {
SmallVectorImpl<MaskRolPair> &Sequence = Sequences[s];
NextSIdx = SIdx + Sequence.size() + 1;
- if (Sequence.size() != IdxSequence.size())
- continue;
- bool Identical = true;
- for (size_t o = 0, oe = Sequence.size(); o != oe; ++o) {
- if (Sequence[o] != IdxSequence[o]) {
- Identical = false;
- break;
- }
- }
- if (Identical) {
+ if (Sequence == IdxSequence) {
Found = SIdx;
break;
}
Idx += Sequence.size() + 1;
}
OS << " };\n"
- " static const MaskRolOp *CompositeSequences[] = {\n";
+ " static const MaskRolOp *const CompositeSequences[] = {\n";
for (size_t i = 0, e = SubRegIndices.size(); i != e; ++i) {
OS << " ";
unsigned Idx = SubReg2SequenceIndexMap[i];
OS << "namespace llvm {\n\n";
+ OS << "class " << TargetName << "FrameLowering;\n\n";
+
OS << "struct " << ClassName << " : public TargetRegisterInfo {\n"
<< " explicit " << ClassName
- << "(unsigned RA, unsigned D = 0, unsigned E = 0, unsigned PC = 0);\n"
- << " bool needsStackRealignment(const MachineFunction &) const override\n"
- << " { return false; }\n";
+ << "(unsigned RA, unsigned D = 0, unsigned E = 0, unsigned PC = 0);\n";
if (!RegBank.getSubRegIndices().empty()) {
OS << " unsigned composeSubRegIndicesImpl"
<< "(unsigned, unsigned) const override;\n"
<< " unsigned getRegUnitWeight(unsigned RegUnit) const override;\n"
<< " unsigned getNumRegPressureSets() const override;\n"
<< " const char *getRegPressureSetName(unsigned Idx) const override;\n"
- << " unsigned getRegPressureSetLimit(unsigned Idx) const override;\n"
+ << " unsigned getRegPressureSetLimit(const MachineFunction &MF, unsigned "
+ "Idx) const override;\n"
<< " const int *getRegClassPressureSets("
<< "const TargetRegisterClass *RC) const override;\n"
<< " const int *getRegUnitPressureSets("
<< "unsigned RegUnit) const override;\n"
+ << " ArrayRef<const char *> getRegMaskNames() const override;\n"
+ << " ArrayRef<const uint32_t *> getRegMasks() const override;\n"
+ << " /// Devirtualized TargetFrameLowering.\n"
+ << " static const " << TargetName << "FrameLowering *getFrameLowering(\n"
+ << " const MachineFunction &MF);\n"
<< "};\n\n";
const auto &RegisterClasses = RegBank.getRegClasses();
<< "VTLists + " << VTSeqs.get(RC.VTs) << ",\n " << RC.getName()
<< "SubClassMask,\n SuperRegIdxSeqs + "
<< SuperRegIdxSeqs.get(SuperRegIdxLists[RC.EnumValue]) << ",\n "
- << format("0x%08x,\n ", RC.LaneMask);
+ << format("0x%08x,\n ", RC.LaneMask)
+ << (unsigned)RC.AllocationPriority << ",\n "
+ << (RC.HasDisjunctSubRegs?"true":"false")
+ << ", /* HasDisjunctSubRegs */\n ";
if (RC.getSuperClasses().empty())
OS << "NullRegClasses,\n ";
else
}
OS << "\n\n";
+ OS << "ArrayRef<const uint32_t *> " << ClassName
+ << "::getRegMasks() const {\n";
+ if (!CSRSets.empty()) {
+ OS << " static const uint32_t *const Masks[] = {\n";
+ for (Record *CSRSet : CSRSets)
+ OS << " " << CSRSet->getName() << "_RegMask,\n";
+ OS << " };\n";
+ OS << " return makeArrayRef(Masks);\n";
+ } else {
+ OS << " return None;\n";
+ }
+ OS << "}\n\n";
+
+ OS << "ArrayRef<const char *> " << ClassName
+ << "::getRegMaskNames() const {\n";
+ if (!CSRSets.empty()) {
+ OS << " static const char *const Names[] = {\n";
+ for (Record *CSRSet : CSRSets)
+ OS << " " << '"' << CSRSet->getName() << '"' << ",\n";
+ OS << " };\n";
+ OS << " return makeArrayRef(Names);\n";
+ } else {
+ OS << " return None;\n";
+ }
+ OS << "}\n\n";
+
+ OS << "const " << TargetName << "FrameLowering *\n" << TargetName
+ << "GenRegisterInfo::getFrameLowering(const MachineFunction &MF) {\n"
+ << " return static_cast<const " << TargetName << "FrameLowering *>(\n"
+ << " MF.getSubtarget().getFrameLowering());\n"
+ << "}\n\n";
+
OS << "} // End llvm namespace\n";
OS << "#endif // GET_REGINFO_TARGET_DESC\n\n";
}