+// Eliminate ADJCALLSTACKDOWN, ADJCALLSTACKUP pseudo instructions
+void Mips16FrameLowering::
+eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I) const {
+ if (!hasReservedCallFrame(MF)) {
+ int64_t Amount = I->getOperand(0).getImm();
+
+ if (I->getOpcode() == Mips::ADJCALLSTACKDOWN)
+ Amount = -Amount;
+
+ const Mips16InstrInfo &TII =
+ *static_cast<const Mips16InstrInfo*>(MF.getTarget().getInstrInfo());
+
+ TII.adjustStackPtr(Mips::SP, Amount, MBB, I);
+ }
+
+ MBB.erase(I);
+}
+