Ejemplo n.º 1
0
 public static void normalizeLoopBegin(LoopBeginNode begin) {
   // Delete unnecessary loop phi functions, i.e., phi functions where all inputs are either
   // the same or the phi itself.
   for (PhiNode phi : begin.phis().snapshot()) {
     GraphUtil.checkRedundantPhi(phi);
   }
   for (LoopExitNode exit : begin.loopExits()) {
     for (ProxyNode vpn : exit.proxies().snapshot()) {
       GraphUtil.checkRedundantProxy(vpn);
     }
   }
 }
Ejemplo n.º 2
0
 public void removeIfUnused(Node node) {
   GraphUtil.tryKillUnused(node);
 }
Ejemplo n.º 3
0
 public void deleteBranch(Node branch) {
   branch.predecessor().replaceFirstSuccessor(branch, null);
   GraphUtil.killCFG(branch, this);
 }