26 import org.graalvm.compiler.lir.alloc.lsra.ssa.SSALinearScan;
  27 import org.graalvm.compiler.lir.gen.LIRGenerationResult;
  28 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory;
  29 import org.graalvm.compiler.lir.phases.AllocationPhase;
  30 
  31 import jdk.vm.ci.code.TargetDescription;
  32 
  33 public final class LinearScanPhase extends AllocationPhase {
  34 
  35     private boolean neverSpillConstants;
  36 
  37     public void setNeverSpillConstants(boolean neverSpillConstants) {
  38         this.neverSpillConstants = neverSpillConstants;
  39     }
  40 
  41     @Override
  42     protected void run(TargetDescription target, LIRGenerationResult lirGenRes, AllocationContext context) {
  43         MoveFactory spillMoveFactory = context.spillMoveFactory;
  44         RegisterAllocationConfig registerAllocationConfig = context.registerAllocationConfig;
  45         final LinearScan allocator = new SSALinearScan(target, lirGenRes, spillMoveFactory, registerAllocationConfig, lirGenRes.getLIR().linearScanOrder(), neverSpillConstants);
  46         allocator.allocate(target, lirGenRes, spillMoveFactory, registerAllocationConfig);
  47     }
  48 }

  26 import org.graalvm.compiler.lir.alloc.lsra.ssa.SSALinearScan;
  27 import org.graalvm.compiler.lir.gen.LIRGenerationResult;
  28 import org.graalvm.compiler.lir.gen.LIRGeneratorTool.MoveFactory;
  29 import org.graalvm.compiler.lir.phases.AllocationPhase;
  30 
  31 import jdk.vm.ci.code.TargetDescription;
  32 
  33 public final class LinearScanPhase extends AllocationPhase {
  34 
  35     private boolean neverSpillConstants;
  36 
  37     public void setNeverSpillConstants(boolean neverSpillConstants) {
  38         this.neverSpillConstants = neverSpillConstants;
  39     }
  40 
  41     @Override
  42     protected void run(TargetDescription target, LIRGenerationResult lirGenRes, AllocationContext context) {
  43         MoveFactory spillMoveFactory = context.spillMoveFactory;
  44         RegisterAllocationConfig registerAllocationConfig = context.registerAllocationConfig;
  45         final LinearScan allocator = new SSALinearScan(target, lirGenRes, spillMoveFactory, registerAllocationConfig, lirGenRes.getLIR().linearScanOrder(), neverSpillConstants);
  46         allocator.allocate(target, lirGenRes, context);
  47     }
  48 }