Undef = 0x20,
EarlyClobber = 0x40,
Debug = 0x80,
+ InternalRead = 0x100,
+ DefineNoRead = Define | Undef,
ImplicitDefine = Implicit | Define,
ImplicitKill = Implicit | Kill
};
flags & RegState::Undef,
flags & RegState::EarlyClobber,
SubReg,
- flags & RegState::Debug));
+ flags & RegState::Debug,
+ flags & RegState::InternalRead));
return *this;
}
return *this;
}
+ const MachineInstrBuilder &addRegMask(const uint32_t *Mask) const {
+ MI->addOperand(MachineOperand::CreateRegMask(Mask));
+ return *this;
+ }
+
const MachineInstrBuilder &addMemOperand(MachineMemOperand *MMO) const {
MI->addMemOperand(*MI->getParent()->getParent(), MMO);
return *this;
return MachineInstrBuilder(MI).addReg(DestReg, RegState::Define);
}
+inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
+ MachineBasicBlock::instr_iterator I,
+ DebugLoc DL,
+ const MCInstrDesc &MCID,
+ unsigned DestReg) {
+ MachineInstr *MI = BB.getParent()->CreateMachineInstr(MCID, DL);
+ BB.insert(I, MI);
+ return MachineInstrBuilder(MI).addReg(DestReg, RegState::Define);
+}
+
+inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
+ MachineInstr *I,
+ DebugLoc DL,
+ const MCInstrDesc &MCID,
+ unsigned DestReg) {
+ if (I->isInsideBundle()) {
+ MachineBasicBlock::instr_iterator MII = I;
+ return BuildMI(BB, MII, DL, MCID, DestReg);
+ }
+
+ MachineBasicBlock::iterator MII = I;
+ return BuildMI(BB, MII, DL, MCID, DestReg);
+}
+
/// BuildMI - This version of the builder inserts the newly-built
/// instruction before the given position in the given MachineBasicBlock, and
/// does NOT take a destination register.
return MachineInstrBuilder(MI);
}
+inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
+ MachineBasicBlock::instr_iterator I,
+ DebugLoc DL,
+ const MCInstrDesc &MCID) {
+ MachineInstr *MI = BB.getParent()->CreateMachineInstr(MCID, DL);
+ BB.insert(I, MI);
+ return MachineInstrBuilder(MI);
+}
+
+inline MachineInstrBuilder BuildMI(MachineBasicBlock &BB,
+ MachineInstr *I,
+ DebugLoc DL,
+ const MCInstrDesc &MCID) {
+ if (I->isInsideBundle()) {
+ MachineBasicBlock::instr_iterator MII = I;
+ return BuildMI(BB, MII, DL, MCID);
+ }
+
+ MachineBasicBlock::iterator MII = I;
+ return BuildMI(BB, MII, DL, MCID);
+}
+
/// BuildMI - This version of the builder inserts the newly-built
/// instruction at the end of the given MachineBasicBlock, and does NOT take a
/// destination register.
inline unsigned getUndefRegState(bool B) {
return B ? RegState::Undef : 0;
}
+inline unsigned getInternalReadRegState(bool B) {
+ return B ? RegState::InternalRead : 0;
+}
} // End llvm namespace