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Packages that use LSTNode | |
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org.jikesrvm.compilers.opt.controlflow |
Uses of LSTNode in org.jikesrvm.compilers.opt.controlflow |
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Subclasses of LSTNode in org.jikesrvm.compilers.opt.controlflow | |
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class |
AnnotatedLSTNode
A node in the LST (Loop Structure Tree) with added information on: Whether this is a countable, affine or non-regular loop The registers being used to hold the loop iterator The initial loop iterator value The terminal loop iterator value The instruction that modifies the iterator The phi instruction that merges the redefined iterator with its original value The condition used to test for loop termination The stride operand The information is only held on regular loops. |
Fields in org.jikesrvm.compilers.opt.controlflow declared as LSTNode | |
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protected LSTNode |
LSTGraph.rootNode
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Fields in org.jikesrvm.compilers.opt.controlflow with type parameters of type LSTNode | |
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private HashMap<BasicBlock,LSTNode> |
LSTGraph.loopMap
Map of bb to LSTNode of innermost loop containing bb |
Methods in org.jikesrvm.compilers.opt.controlflow that return LSTNode | |
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LSTNode |
LSTGraph.getLoop(BasicBlock b)
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LSTNode |
LSTNode.getParent()
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LSTNode |
LSTGraph.getRoot()
Return the root node of the tree |
Methods in org.jikesrvm.compilers.opt.controlflow that return types with arguments of type LSTNode | |
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Enumeration<LSTNode> |
LSTNode.getChildren()
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Methods in org.jikesrvm.compilers.opt.controlflow with parameters of type LSTNode | |
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private float |
EstimateBlockFrequencies.computeLoopExitWeight(LSTNode n)
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private void |
EstimateBlockFrequencies.computeLoopMultipliers(LSTNode n)
Postorder traversal of LST computing loop multiplier and loop exits for each loop. |
private void |
EstimateBlockFrequencies.computeMultiplier(LSTNode n)
Compute the loop multiplier for this loop nest |
private void |
EstimateBlockFrequencies.computeNodeWeights(LSTNode n)
Propagate execution frequencies through the loop. |
private String |
LSTGraph.dumpIt(LSTNode n)
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private static void |
CFGTransformations.ensureLandingPad(LSTNode n,
IR ir)
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private static void |
CFGTransformations.ensureLandingPads(LSTNode t,
IR ir)
deal with a sub tree of the loop structure tree |
private static BasicBlock[] |
CFGTransformations.inLoopPredecessors(LSTNode n)
the predecessors of the loop header that are part of the loop. |
private static BasicBlock[] |
CFGTransformations.inLoopSuccessors(LSTNode n)
the successors of the loop header that are part of the loop. |
private static BasicBlock[] |
CFGTransformations.loopPredecessors(LSTNode n)
the predecessors of the loop header that are not part of the loop |
private static void |
LoopUnrolling.markHeaders(LSTNode t)
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private void |
LoopUnrolling.naiveUnroller(LSTNode t,
IR ir)
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private void |
EstimateBlockFrequencies.processEdge(LSTNode n,
BasicBlock source,
BasicBlock target,
float prob,
float weight)
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private void |
YieldPoints.processLoopNest(LSTNode n)
Process all loop heads in a loop nest by inserting a backedge yieldpoint in each of them. |
private void |
LSTGraph.setDepth(IR ir,
LSTNode node,
int depth)
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private static boolean |
CFGTransformations.turnLoopIntoUntil(LSTNode n,
IR ir)
Transform a given loop Look for the set S of in-loop predecessors of the loop header h. |
private static boolean |
CFGTransformations.turnLoopTreeIntoUntils(LSTNode t,
IR ir)
deal with a sub tree of the loop structure tree |
(package private) boolean |
LoopUnrolling.unrollLeaf(LSTNode t,
IR ir)
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(package private) int |
LoopUnrolling.unrollLoopTree(LSTNode t,
IR ir,
int target)
loop unrolling on a given loop structure sub tree |
Constructors in org.jikesrvm.compilers.opt.controlflow with parameters of type LSTNode | |
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AnnotatedLSTNode(IR ir,
LSTNode node)
Constructor |
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LSTNode(LSTNode node)
Copy constructor |
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