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A few renames and better doc.

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This commit is contained in:
jespergravgaard 2017-07-28 00:43:55 +02:00
parent d501534561
commit 45e64d59f1
8 changed files with 24 additions and 19 deletions
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4
src/dk/camelot64/kickc/icl/CallGraph.java
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@ -3,7 +3,9 @@ package dk.camelot64.kickc.icl;
import java.util.ArrayList;
import java.util.List;
/** The call graph for the entire control flow graph, */
/** The call graph for the entire control flow graph.
* Created by {@link dk.camelot64.kickc.passes.Pass3CallGraphAnalysis}
* */
public class CallGraph {
private List<CallBlock> callBlocks;

2
src/dk/camelot64/kickc/icl/LiveRangeEquivalenceClass.java
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@ -32,7 +32,7 @@ public class LiveRangeEquivalenceClass {
if(variables.contains(variable)) {
return;
}
VariableLiveRanges liveRanges = program.getScope().getLiveRanges();
LiveRangeVariables liveRanges = program.getScope().getLiveRanges();
LiveRange varLiveRange = liveRanges.getLiveRange(variable);
if (classLiveRange.overlaps(varLiveRange)) {
throw new RuntimeException("Compilation error! Variable live range overlaps live range equivalence class live range. " + variable);

8
src/dk/camelot64/kickc/icl/VariableLiveRanges.java → src/dk/camelot64/kickc/icl/LiveRangeVariables.java
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@ -4,12 +4,14 @@ import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
/** Live ranges for all variables. */
public class VariableLiveRanges {
/** Live ranges for all variables.
* Created by * Created by {@link dk.camelot64.kickc.passes.Pass3CallGraphAnalysis}
*/
public class LiveRangeVariables {
private LinkedHashMap<VariableRef, LiveRange> liveRanges;
public VariableLiveRanges() {
public LiveRangeVariables() {
this.liveRanges = new LinkedHashMap<>();
}

1
src/dk/camelot64/kickc/icl/NaturalLoopSet.java
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@ -7,6 +7,7 @@ import java.util.Set;
/** A set of natural loops in a control flow graph.
* <p>For definitions and more see http://www.cs.colostate.edu/~cs553/ClassNotes/lecture09-control-dominators.ppt.pdf
* <p>Created by {@link dk.camelot64.kickc.passes.Pass3LoopAnalysis}
* */
public class NaturalLoopSet {

6
src/dk/camelot64/kickc/icl/ProgramScope.java
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@ -11,7 +11,7 @@ public class ProgramScope extends Scope {
private RegisterAllocation allocation;
private VariableLiveRanges liveRanges;
private LiveRangeVariables liveRanges;
public ProgramScope() {
super("", null);
@ -50,11 +50,11 @@ public class ProgramScope extends Scope {
return allocation;
}
public void setLiveRanges(VariableLiveRanges liveRanges) {
public void setLiveRanges(LiveRangeVariables liveRanges) {
this.liveRanges = liveRanges;
}
public VariableLiveRanges getLiveRanges() {
public LiveRangeVariables getLiveRanges() {
return liveRanges;
}

2
src/dk/camelot64/kickc/icl/StatementBase.java
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@ -49,7 +49,7 @@ public abstract class StatementBase implements Statement {
if(scope==null || scope.getLiveRanges()==null) {
return "";
}
VariableLiveRanges liveRanges = scope.getLiveRanges();
LiveRangeVariables liveRanges = scope.getLiveRanges();
List<VariableRef> alive = liveRanges.getAlive(this);
StringBuilder str = new StringBuilder();
str.append(" [ ");

16
src/dk/camelot64/kickc/passes/Pass3LiveRangesAnalysis.java
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@ -23,7 +23,7 @@ public class Pass3LiveRangesAnalysis {
public void findLiveRanges() {
generateStatementIndexes();
VariableLiveRanges liveRanges = initializeLiveRanges();
LiveRangeVariables liveRanges = initializeLiveRanges();
program.getScope().setLiveRanges(liveRanges);
//log.append("CONTROL FLOW GRAPH - LIVE RANGES");
//log.append(program.getGraph().toString(program.getScope()));
@ -57,7 +57,7 @@ public class Pass3LiveRangesAnalysis {
*
* @return The initial live ranges.
*/
private VariableLiveRanges initializeLiveRanges() {
private LiveRangeVariables initializeLiveRanges() {
LiveRangeInitializer liveRangeInitializer = new LiveRangeInitializer(program);
return liveRangeInitializer.initialize();
}
@ -65,7 +65,7 @@ public class Pass3LiveRangesAnalysis {
private static class LiveRangeInitializer extends ControlFlowGraphBaseVisitor<Void> {
private final Program program;
private VariableLiveRanges liveRanges;
private LiveRangeVariables liveRanges;
/**
* Contains the previous statement through the iteration of each block. null if this statement is the first in the block.
@ -78,10 +78,10 @@ public class Pass3LiveRangesAnalysis {
public LiveRangeInitializer(Program program) {
this.program = program;
this.liveRanges = new VariableLiveRanges();
this.liveRanges = new LiveRangeVariables();
}
public VariableLiveRanges initialize() {
public LiveRangeVariables initialize() {
this.visitGraph(program.getGraph());
return liveRanges;
}
@ -195,7 +195,7 @@ public class Pass3LiveRangesAnalysis {
*
* @return true if any propagation was done. (and more propagation is necessary to complete the live ranges)
*/
private boolean propagateLiveRanges(VariableLiveRanges liveRanges) {
private boolean propagateLiveRanges(LiveRangeVariables liveRanges) {
LiveRangePropagator liveRangePropagator = new LiveRangePropagator(program, liveRanges);
return liveRangePropagator.propagate();
}
@ -210,7 +210,7 @@ public class Pass3LiveRangesAnalysis {
/**
* The variable live ranges being propagated.
*/
private VariableLiveRanges liveRanges;
private LiveRangeVariables liveRanges;
/**
* Has anything been modified.
@ -227,7 +227,7 @@ public class Pass3LiveRangesAnalysis {
*/
private ControlFlowBlock currentBlock;
public LiveRangePropagator(Program program, VariableLiveRanges liveRanges) {
public LiveRangePropagator(Program program, LiveRangeVariables liveRanges) {
this.program = program;
this.liveRanges = liveRanges;
this.modified = false;

4
src/dk/camelot64/kickc/passes/Pass4ZeroPageAllocationLiveRange.java
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@ -82,11 +82,11 @@ public class Pass4ZeroPageAllocationLiveRange {
}
private void addToEquivalenceClassSet(VariableRef lValVar, List<VariableRef> preferences) {
VariableLiveRanges variableLiveRanges = program.getScope().getLiveRanges();
LiveRangeVariables liveRangeVariables = program.getScope().getLiveRanges();
LiveRangeEquivalenceClass lValEquivalenceClass =
liveRangeEquivalenceClassSet.getEquivalenceClass(lValVar);
if(lValEquivalenceClass==null) {
LiveRange lValLiveRange = variableLiveRanges.getLiveRange(lValVar);
LiveRange lValLiveRange = liveRangeVariables.getLiveRange(lValVar);
// Variable in need of an equivalence class - Look through preferences
LiveRangeEquivalenceClass chosen = null;
for (VariableRef preference : preferences) {