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-rw-r--r--lib/CodeGen/MachineOperand.cpp232
1 files changed, 182 insertions, 50 deletions
diff --git a/lib/CodeGen/MachineOperand.cpp b/lib/CodeGen/MachineOperand.cpp
index d17c481862a1b..ec81c63911712 100644
--- a/lib/CodeGen/MachineOperand.cpp
+++ b/lib/CodeGen/MachineOperand.cpp
@@ -380,16 +380,6 @@ static void tryToGetTargetInfo(const MachineOperand &MO,
}
}
-static void printOffset(raw_ostream &OS, int64_t Offset) {
- if (Offset == 0)
- return;
- if (Offset < 0) {
- OS << " - " << -Offset;
- return;
- }
- OS << " + " << Offset;
-}
-
static const char *getTargetIndexName(const MachineFunction &MF, int Index) {
const auto *TII = MF.getSubtarget().getInstrInfo();
assert(TII && "expected instruction info");
@@ -412,6 +402,44 @@ static const char *getTargetFlagName(const TargetInstrInfo *TII, unsigned TF) {
return nullptr;
}
+static void printCFIRegister(unsigned DwarfReg, raw_ostream &OS,
+ const TargetRegisterInfo *TRI) {
+ if (!TRI) {
+ OS << "%dwarfreg." << DwarfReg;
+ return;
+ }
+
+ int Reg = TRI->getLLVMRegNum(DwarfReg, true);
+ if (Reg == -1) {
+ OS << "<badreg>";
+ return;
+ }
+ OS << printReg(Reg, TRI);
+}
+
+static void printIRBlockReference(raw_ostream &OS, const BasicBlock &BB,
+ ModuleSlotTracker &MST) {
+ OS << "%ir-block.";
+ if (BB.hasName()) {
+ printLLVMNameWithoutPrefix(OS, BB.getName());
+ return;
+ }
+ Optional<int> Slot;
+ if (const Function *F = BB.getParent()) {
+ if (F == MST.getCurrentFunction()) {
+ Slot = MST.getLocalSlot(&BB);
+ } else if (const Module *M = F->getParent()) {
+ ModuleSlotTracker CustomMST(M, /*ShouldInitializeAllMetadata=*/false);
+ CustomMST.incorporateFunction(*F);
+ Slot = CustomMST.getLocalSlot(&BB);
+ }
+ }
+ if (Slot)
+ MachineOperand::printIRSlotNumber(OS, *Slot);
+ else
+ OS << "<unknown>";
+}
+
void MachineOperand::printSubregIdx(raw_ostream &OS, uint64_t Index,
const TargetRegisterInfo *TRI) {
OS << "%subreg.";
@@ -490,6 +518,125 @@ void MachineOperand::printStackObjectReference(raw_ostream &OS,
OS << '.' << Name;
}
+void MachineOperand::printOperandOffset(raw_ostream &OS, int64_t Offset) {
+ if (Offset == 0)
+ return;
+ if (Offset < 0) {
+ OS << " - " << -Offset;
+ return;
+ }
+ OS << " + " << Offset;
+}
+
+void MachineOperand::printIRSlotNumber(raw_ostream &OS, int Slot) {
+ if (Slot == -1)
+ OS << "<badref>";
+ else
+ OS << Slot;
+}
+
+static void printCFI(raw_ostream &OS, const MCCFIInstruction &CFI,
+ const TargetRegisterInfo *TRI) {
+ switch (CFI.getOperation()) {
+ case MCCFIInstruction::OpSameValue:
+ OS << "same_value ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ break;
+ case MCCFIInstruction::OpRememberState:
+ OS << "remember_state ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ break;
+ case MCCFIInstruction::OpRestoreState:
+ OS << "restore_state ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ break;
+ case MCCFIInstruction::OpOffset:
+ OS << "offset ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ OS << ", " << CFI.getOffset();
+ break;
+ case MCCFIInstruction::OpDefCfaRegister:
+ OS << "def_cfa_register ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ break;
+ case MCCFIInstruction::OpDefCfaOffset:
+ OS << "def_cfa_offset ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ OS << CFI.getOffset();
+ break;
+ case MCCFIInstruction::OpDefCfa:
+ OS << "def_cfa ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ OS << ", " << CFI.getOffset();
+ break;
+ case MCCFIInstruction::OpRelOffset:
+ OS << "rel_offset ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ OS << ", " << CFI.getOffset();
+ break;
+ case MCCFIInstruction::OpAdjustCfaOffset:
+ OS << "adjust_cfa_offset ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ OS << CFI.getOffset();
+ break;
+ case MCCFIInstruction::OpRestore:
+ OS << "restore ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ break;
+ case MCCFIInstruction::OpEscape: {
+ OS << "escape ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ if (!CFI.getValues().empty()) {
+ size_t e = CFI.getValues().size() - 1;
+ for (size_t i = 0; i < e; ++i)
+ OS << format("0x%02x", uint8_t(CFI.getValues()[i])) << ", ";
+ OS << format("0x%02x", uint8_t(CFI.getValues()[e])) << ", ";
+ }
+ break;
+ }
+ case MCCFIInstruction::OpUndefined:
+ OS << "undefined ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ break;
+ case MCCFIInstruction::OpRegister:
+ OS << "register ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ printCFIRegister(CFI.getRegister(), OS, TRI);
+ OS << ", ";
+ printCFIRegister(CFI.getRegister2(), OS, TRI);
+ break;
+ case MCCFIInstruction::OpWindowSave:
+ OS << "window_save ";
+ if (MCSymbol *Label = CFI.getLabel())
+ MachineOperand::printSymbol(OS, *Label);
+ break;
+ default:
+ // TODO: Print the other CFI Operations.
+ OS << "<unserializable cfi directive>";
+ break;
+ }
+}
+
void MachineOperand::print(raw_ostream &OS, const TargetRegisterInfo *TRI,
const TargetIntrinsicInfo *IntrinsicInfo) const {
tryToGetTargetInfo(*this, TRI, IntrinsicInfo);
@@ -561,29 +708,7 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
getCImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_FPImmediate:
- if (getFPImm()->getType()->isFloatTy()) {
- OS << getFPImm()->getValueAPF().convertToFloat();
- } else if (getFPImm()->getType()->isHalfTy()) {
- APFloat APF = getFPImm()->getValueAPF();
- bool Unused;
- APF.convert(APFloat::IEEEsingle(), APFloat::rmNearestTiesToEven, &Unused);
- OS << "half " << APF.convertToFloat();
- } else if (getFPImm()->getType()->isFP128Ty()) {
- APFloat APF = getFPImm()->getValueAPF();
- SmallString<16> Str;
- getFPImm()->getValueAPF().toString(Str);
- OS << "quad " << Str;
- } else if (getFPImm()->getType()->isX86_FP80Ty()) {
- APFloat APF = getFPImm()->getValueAPF();
- OS << "x86_fp80 0xK";
- APInt API = APF.bitcastToAPInt();
- OS << format_hex_no_prefix(API.getHiBits(16).getZExtValue(), 4,
- /*Upper=*/true);
- OS << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16,
- /*Upper=*/true);
- } else {
- OS << getFPImm()->getValueAPF().convertToDouble();
- }
+ getFPImm()->printAsOperand(OS, /*PrintType=*/true, MST);
break;
case MachineOperand::MO_MachineBasicBlock:
OS << printMBBReference(*getMBB());
@@ -606,7 +731,7 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
}
case MachineOperand::MO_ConstantPoolIndex:
OS << "%const." << getIndex();
- printOffset(OS, getOffset());
+ printOperandOffset(OS, getOffset());
break;
case MachineOperand::MO_TargetIndex: {
OS << "target-index(";
@@ -615,7 +740,7 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
if (const auto *TargetIndexName = getTargetIndexName(*MF, getIndex()))
Name = TargetIndexName;
OS << Name << ')';
- printOffset(OS, getOffset());
+ printOperandOffset(OS, getOffset());
break;
}
case MachineOperand::MO_JumpTableIndex:
@@ -623,7 +748,7 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
break;
case MachineOperand::MO_GlobalAddress:
getGlobal()->printAsOperand(OS, /*PrintType=*/false, MST);
- printOffset(OS, getOffset());
+ printOperandOffset(OS, getOffset());
break;
case MachineOperand::MO_ExternalSymbol: {
StringRef Name = getSymbolName();
@@ -633,16 +758,19 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
} else {
printLLVMNameWithoutPrefix(OS, Name);
}
- printOffset(OS, getOffset());
+ printOperandOffset(OS, getOffset());
break;
}
- case MachineOperand::MO_BlockAddress:
- OS << '<';
- getBlockAddress()->printAsOperand(OS, /*PrintType=*/false, MST);
- if (getOffset())
- OS << "+" << getOffset();
- OS << '>';
+ case MachineOperand::MO_BlockAddress: {
+ OS << "blockaddress(";
+ getBlockAddress()->getFunction()->printAsOperand(OS, /*PrintType=*/false,
+ MST);
+ OS << ", ";
+ printIRBlockReference(OS, *getBlockAddress()->getBasicBlock(), MST);
+ OS << ')';
+ MachineOperand::printOperandOffset(OS, getOffset());
break;
+ }
case MachineOperand::MO_RegisterMask: {
OS << "<regmask";
if (TRI) {
@@ -693,23 +821,27 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
case MachineOperand::MO_MCSymbol:
printSymbol(OS, *getMCSymbol());
break;
- case MachineOperand::MO_CFIIndex:
- OS << "<call frame instruction>";
+ case MachineOperand::MO_CFIIndex: {
+ if (const MachineFunction *MF = getMFIfAvailable(*this))
+ printCFI(OS, MF->getFrameInstructions()[getCFIIndex()], TRI);
+ else
+ OS << "<cfi directive>";
break;
+ }
case MachineOperand::MO_IntrinsicID: {
Intrinsic::ID ID = getIntrinsicID();
if (ID < Intrinsic::num_intrinsics)
- OS << "<intrinsic:@" << Intrinsic::getName(ID, None) << '>';
+ OS << "intrinsic(@" << Intrinsic::getName(ID, None) << ')';
else if (IntrinsicInfo)
- OS << "<intrinsic:@" << IntrinsicInfo->getName(ID) << '>';
+ OS << "intrinsic(@" << IntrinsicInfo->getName(ID) << ')';
else
- OS << "<intrinsic:" << ID << '>';
+ OS << "intrinsic(" << ID << ')';
break;
}
case MachineOperand::MO_Predicate: {
auto Pred = static_cast<CmpInst::Predicate>(getPredicate());
- OS << '<' << (CmpInst::isIntPredicate(Pred) ? "intpred" : "floatpred")
- << CmpInst::getPredicateName(Pred) << '>';
+ OS << (CmpInst::isIntPredicate(Pred) ? "int" : "float") << "pred("
+ << CmpInst::getPredicateName(Pred) << ')';
break;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-19 12:14:16 +0000