search for: jae_4

...ode MF.overflowBlock = MF.CreateMachineBasicBlock(); MachineFunction::iterator obinsert = MF.begin(); MF.addToMBBNumbering(MF.overflowBlock); MF.push_back(MF.overflowBlock); // on overflow jump to a new block to handle overflow BuildMI(MBB, MBBI, DL, TII.get(X86::JAE_4)).addMBB(MF.overflowBlock); //add dummy instruction to overflow block BuildMI(MF.overflowBlock, DL, TII.get(X86::RET)); The problem is that the block doesn't appear in generate code if the code starts with more than one basic block. I get x86 code that looks something like this:...