Index: llvm/lib/Target/RISCV/RISCVInstrInfo.cpp =================================================================== --- llvm/lib/Target/RISCV/RISCVInstrInfo.cpp +++ llvm/lib/Target/RISCV/RISCVInstrInfo.cpp @@ -384,10 +384,6 @@ MachineFunction *MF = MBB.getParent(); MachineRegisterInfo &MRI = MF->getRegInfo(); - const auto &TM = static_cast(MF->getTarget()); - - if (TM.isPositionIndependent()) - report_fatal_error("Unable to insert indirect branch"); if (!isInt<32>(BrOffset)) report_fatal_error( @@ -399,15 +395,13 @@ Register ScratchReg = MRI.createVirtualRegister(&RISCV::GPRRegClass); auto II = MBB.end(); - MachineInstr &LuiMI = *BuildMI(MBB, II, DL, get(RISCV::LUI), ScratchReg) - .addMBB(&DestBB, RISCVII::MO_HI); - BuildMI(MBB, II, DL, get(RISCV::PseudoBRIND)) - .addReg(ScratchReg, RegState::Kill) - .addMBB(&DestBB, RISCVII::MO_LO); + MachineInstr &MI = *BuildMI(MBB, II, DL, get(RISCV::PseudoJump)) + .addReg(ScratchReg, RegState::Define | RegState::Dead) + .addMBB(&DestBB); RS->enterBasicBlockEnd(MBB); unsigned Scav = RS->scavengeRegisterBackwards(RISCV::GPRRegClass, - LuiMI.getIterator(), false, 0); + MI.getIterator(), false, 0); MRI.replaceRegWith(ScratchReg, Scav); MRI.clearVirtRegs(); RS->setRegUsed(Scav);