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Add special handling for pseudo-instructions (print them as comments).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14882 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -455,6 +455,19 @@ static bool isStoreInstruction (const MachineInstr *MI) {
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}
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static bool isPseudoInstruction (const MachineInstr *MI) {
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switch (MI->getOpcode ()) {
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case V8::PHI:
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case V8::ADJCALLSTACKUP:
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case V8::ADJCALLSTACKDOWN:
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case V8::IMPLICIT_USE:
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case V8::IMPLICIT_DEF:
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return true;
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default:
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return false;
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}
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}
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/// printBaseOffsetPair - Print two consecutive operands of MI, starting at #i,
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/// printBaseOffsetPair - Print two consecutive operands of MI, starting at #i,
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/// which form a base + offset pair (which may have brackets around it, if
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/// which form a base + offset pair (which may have brackets around it, if
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/// brackets is true, or may be in the form base - constant, if offset is a
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/// brackets is true, or may be in the form base - constant, if offset is a
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@ -484,6 +497,11 @@ void V8Printer::printMachineInstruction(const MachineInstr *MI) {
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unsigned Opcode = MI->getOpcode();
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unsigned Opcode = MI->getOpcode();
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const TargetInstrInfo &TII = *TM.getInstrInfo();
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const TargetInstrInfo &TII = *TM.getInstrInfo();
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const TargetInstrDescriptor &Desc = TII.get(Opcode);
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const TargetInstrDescriptor &Desc = TII.get(Opcode);
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// If it's a pseudo-instruction, comment it out.
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if (isPseudoInstruction (MI))
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O << "! ";
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O << Desc.Name << " ";
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O << Desc.Name << " ";
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// Printing memory instructions is a special case.
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// Printing memory instructions is a special case.
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@ -455,6 +455,19 @@ static bool isStoreInstruction (const MachineInstr *MI) {
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}
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}
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}
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}
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static bool isPseudoInstruction (const MachineInstr *MI) {
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switch (MI->getOpcode ()) {
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case V8::PHI:
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case V8::ADJCALLSTACKUP:
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case V8::ADJCALLSTACKDOWN:
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case V8::IMPLICIT_USE:
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case V8::IMPLICIT_DEF:
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return true;
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default:
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return false;
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}
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}
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/// printBaseOffsetPair - Print two consecutive operands of MI, starting at #i,
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/// printBaseOffsetPair - Print two consecutive operands of MI, starting at #i,
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/// which form a base + offset pair (which may have brackets around it, if
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/// which form a base + offset pair (which may have brackets around it, if
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/// brackets is true, or may be in the form base - constant, if offset is a
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/// brackets is true, or may be in the form base - constant, if offset is a
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@ -484,6 +497,11 @@ void V8Printer::printMachineInstruction(const MachineInstr *MI) {
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unsigned Opcode = MI->getOpcode();
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unsigned Opcode = MI->getOpcode();
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const TargetInstrInfo &TII = *TM.getInstrInfo();
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const TargetInstrInfo &TII = *TM.getInstrInfo();
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const TargetInstrDescriptor &Desc = TII.get(Opcode);
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const TargetInstrDescriptor &Desc = TII.get(Opcode);
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// If it's a pseudo-instruction, comment it out.
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if (isPseudoInstruction (MI))
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O << "! ";
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O << Desc.Name << " ";
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O << Desc.Name << " ";
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// Printing memory instructions is a special case.
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// Printing memory instructions is a special case.
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