-static unsigned getNewValueJumpOpcode(const MachineInstr *MI, int reg,
- bool secondRegNewified) {
+static unsigned getNewValueJumpOpcode(MachineInstr *MI, int reg,
+ bool secondRegNewified,
+ MachineBasicBlock *jmpTarget,
+ const MachineBranchProbabilityInfo
+ *MBPI) {
+ bool taken = false;
+ MachineBasicBlock *Src = MI->getParent();
+ const BranchProbability Prediction =
+ MBPI->getEdgeProbability(Src, jmpTarget);
+
+ if (Prediction >= BranchProbability(1,2))
+ taken = true;
+