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-rw-r--r--lib/CodeGen/MachineInstr.cpp67
1 files changed, 24 insertions, 43 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 981e4a3..1240efb 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -276,17 +276,8 @@ hash_code llvm::hash_value(const MachineOperand &MO) {
/// print - Print the specified machine operand.
///
-void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
- // If the instruction is embedded into a basic block, we can find the
- // target info for the instruction.
- if (!TM)
- if (const MachineInstr *MI = getParent())
- if (const MachineBasicBlock *MBB = MI->getParent())
- if (const MachineFunction *MF = MBB->getParent())
- TM = &MF->getTarget();
- const TargetRegisterInfo *TRI =
- TM ? TM->getSubtargetImpl()->getRegisterInfo() : nullptr;
-
+void MachineOperand::print(raw_ostream &OS,
+ const TargetRegisterInfo *TRI) const {
switch (getType()) {
case MachineOperand::MO_Register:
OS << PrintReg(getReg(), TRI, getSubReg());
@@ -1512,23 +1503,19 @@ void MachineInstr::dump() const {
#endif
}
-static void printDebugLoc(DebugLoc DL, const MachineFunction *MF,
- raw_ostream &CommentOS) {
- const LLVMContext &Ctx = MF->getFunction()->getContext();
- DL.print(Ctx, CommentOS);
-}
-
-void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
- bool SkipOpers) const {
- // We can be a bit tidier if we know the TargetMachine and/or MachineFunction.
+void MachineInstr::print(raw_ostream &OS, bool SkipOpers) const {
+ // We can be a bit tidier if we know the MachineFunction.
const MachineFunction *MF = nullptr;
+ const TargetRegisterInfo *TRI = nullptr;
const MachineRegisterInfo *MRI = nullptr;
+ const TargetInstrInfo *TII = nullptr;
if (const MachineBasicBlock *MBB = getParent()) {
MF = MBB->getParent();
- if (!TM && MF)
- TM = &MF->getTarget();
- if (MF)
+ if (MF) {
MRI = &MF->getRegInfo();
+ TRI = MF->getSubtarget().getRegisterInfo();
+ TII = MF->getSubtarget().getInstrInfo();
+ }
}
// Save a list of virtual registers.
@@ -1541,7 +1528,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
!getOperand(StartOp).isImplicit();
++StartOp) {
if (StartOp != 0) OS << ", ";
- getOperand(StartOp).print(OS, TM);
+ getOperand(StartOp).print(OS, TRI);
unsigned Reg = getOperand(StartOp).getReg();
if (TargetRegisterInfo::isVirtualRegister(Reg))
VirtRegs.push_back(Reg);
@@ -1551,8 +1538,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
OS << " = ";
// Print the opcode name.
- if (TM && TM->getSubtargetImpl()->getInstrInfo())
- OS << TM->getSubtargetImpl()->getInstrInfo()->getName(getOpcode());
+ if (TII)
+ OS << TII->getName(getOpcode());
else
OS << "UNKNOWN";
@@ -1568,7 +1555,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
if (isInlineAsm() && e >= InlineAsm::MIOp_FirstOperand) {
// Print asm string.
OS << " ";
- getOperand(InlineAsm::MIOp_AsmString).print(OS, TM);
+ getOperand(InlineAsm::MIOp_AsmString).print(OS, TRI);
// Print HasSideEffects, MayLoad, MayStore, IsAlignStack
unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm();
@@ -1606,9 +1593,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
if (TargetRegisterInfo::isPhysicalRegister(Reg)) {
if (MRI->use_empty(Reg)) {
bool HasAliasLive = false;
- for (MCRegAliasIterator AI(
- Reg, TM->getSubtargetImpl()->getRegisterInfo(), true);
- AI.isValid(); ++AI) {
+ for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) {
unsigned AliasReg = *AI;
if (!MRI->use_empty(AliasReg)) {
HasAliasLive = true;
@@ -1641,10 +1626,9 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
if (DI.isVariable() && !DIV.getName().empty())
OS << "!\"" << DIV.getName() << '\"';
else
- MO.print(OS, TM);
- } else if (TM && (isInsertSubreg() || isRegSequence()) && MO.isImm()) {
- OS << TM->getSubtargetImpl()->getRegisterInfo()->getSubRegIndexName(
- MO.getImm());
+ MO.print(OS, TRI);
+ } else if (TRI && (isInsertSubreg() || isRegSequence()) && MO.isImm()) {
+ OS << TRI->getSubRegIndexName(MO.getImm());
} else if (i == AsmDescOp && MO.isImm()) {
// Pretty print the inline asm operand descriptor.
OS << '$' << AsmOpCount++;
@@ -1661,11 +1645,8 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
unsigned RCID = 0;
if (InlineAsm::hasRegClassConstraint(Flag, RCID)) {
- if (TM) {
- const TargetRegisterInfo *TRI =
- TM->getSubtargetImpl()->getRegisterInfo();
- OS << ':'
- << TRI->getRegClassName(TRI->getRegClass(RCID));
+ if (TRI) {
+ OS << ':' << TRI->getRegClassName(TRI->getRegClass(RCID));
} else
OS << ":RC" << RCID;
}
@@ -1679,7 +1660,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
// Compute the index of the next operand descriptor.
AsmDescOp += 1 + InlineAsm::getNumOperandRegisters(Flag);
} else
- MO.print(OS, TM);
+ MO.print(OS, TRI);
}
// Briefly indicate whether any call clobbers were omitted.
@@ -1715,7 +1696,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
if (!HaveSemi) OS << ";"; HaveSemi = true;
for (unsigned i = 0; i != VirtRegs.size(); ++i) {
const TargetRegisterClass *RC = MRI->getRegClass(VirtRegs[i]);
- OS << " " << MRI->getTargetRegisterInfo()->getRegClassName(RC)
+ OS << " " << TRI->getRegClassName(RC)
<< ':' << PrintReg(VirtRegs[i]);
for (unsigned j = i+1; j != VirtRegs.size();) {
if (MRI->getRegClass(VirtRegs[j]) != RC) {
@@ -1738,7 +1719,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
DebugLoc InlinedAtDL = DebugLoc::getFromDILocation(InlinedAt);
if (!InlinedAtDL.isUnknown() && MF) {
OS << " inlined @[ ";
- printDebugLoc(InlinedAtDL, MF, OS);
+ InlinedAtDL.print(OS);
OS << " ]";
}
}
@@ -1747,7 +1728,7 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM,
} else if (!debugLoc.isUnknown() && MF) {
if (!HaveSemi) OS << ";";
OS << " dbg:";
- printDebugLoc(debugLoc, MF, OS);
+ debugLoc.print(OS);
}
OS << '\n';
generated by cgit v1.1 at 2024-05-18 01:31:59 +0000