16 // The basic approach looks for sequence of predicated jump, compare instruciton
18 // all, it collapses compare and jump instruction into a new value jump
163   // skipping compare, cmpInst.  in INITIALIZE_PASS_DEPENDENCY()
197 // 1. compare instruction can be moved before jump.
198 // 2. feeder to the compare instruction can be moved before jump.
219     // COPY can remateriaze things in between feeder, compare and nvj.  in commonChecksToProhibitNewValueJump()
247   // If the second operand of the compare is an imm, make sure it's in the  in canCompareBeNewValueJump()
285     // value compare. Only one operand may use the .new suffix.  in canCompareBeNewValueJump()
300   // Walk the instructions after the compare (predicate def) to the jump,  in canCompareBeNewValueJump()
313     // If there is a def or use of predicate (result of compare), bail out.  in canCompareBeNewValueJump()
319     // If there is a def of any of the use of the compare (operands of compare),  in canCompareBeNewValueJump()
332 // Given a compare operator, return a matching New Value Jump compare operator.
514         // This is where you would insert your compare and  in runOnMachineFunction()
515         // instr that feeds compare  in runOnMachineFunction()
563         // Not all compares can be new value compare. Arch Spec: 7.6.1.1  in runOnMachineFunction()
567               "Only compare instruction can be collapsed into New Value Jump");  in runOnMachineFunction()
605           // of the compare. If we can not, and if secondOpReg is true  in runOnMachineFunction()
606           // (second operand of the compare is also register), try that one.  in runOnMachineFunction()
680                  "This compare is not a New Value Jump candidate.");  in runOnMachineFunction()