org.jikesrvm.compilers.opt.ssa
Class RedundantBranchElimination.EnsureSSA

java.lang.Object
  extended by org.jikesrvm.compilers.opt.driver.CompilerPhase
      extended by org.jikesrvm.compilers.opt.ssa.RedundantBranchElimination.EnsureSSA
Enclosing class:
RedundantBranchElimination

private static final class RedundantBranchElimination.EnsureSSA
extends CompilerPhase


Field Summary
 
Fields inherited from class org.jikesrvm.compilers.opt.driver.CompilerPhase
container
 
Constructor Summary
private RedundantBranchElimination.EnsureSSA()
           
 
Method Summary
 String getName()
           
 CompilerPhase newExecution(IR ir)
          This method is called immediately before performPhase.
 void perform(IR ir)
          This is the method that actually does the work of the phase.
 boolean shouldPerform()
           
 
Methods inherited from class org.jikesrvm.compilers.opt.driver.CompilerPhase
dumpIR, dumpIR, getClassConstructor, getCompilerPhaseConstructor, getCompilerPhaseConstructor, performPhase, printingEnabled, reportAdditionalStats, setContainer, shouldPerform, verify
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RedundantBranchElimination.EnsureSSA

private RedundantBranchElimination.EnsureSSA()
Method Detail

getName

public String getName()
Specified by:
getName in class CompilerPhase
Returns:
a String which is the name of the phase.

shouldPerform

public boolean shouldPerform()

perform

public void perform(IR ir)
Description copied from class: CompilerPhase
This is the method that actually does the work of the phase.

Specified by:
perform in class CompilerPhase
Parameters:
ir - the IR on which to apply the phase

newExecution

public CompilerPhase newExecution(IR ir)
Description copied from class: CompilerPhase
This method is called immediately before performPhase. Phases that do not need to create a new instance for each execution may override this method to return this, but this must be done carefully! Classes that don't override this method need to override getClassConstructor.

Overrides:
newExecution in class CompilerPhase
Parameters:
ir - the IR that is about to be passed to performPhase
Returns:
an opt compiler phase on which performPhase may be invoked.