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make StatementInfos map control flow block objects instead of labelRef's (~5% compiler speedup)

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This commit is contained in:
Travis Fisher 2019-04-10 22:22:17 -04:00
parent 1f54a91463
commit b81349b3de
3 changed files with 8 additions and 9 deletions
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3
src/main/java/dk/camelot64/kickc/model/LiveRangeVariablesEffective.java
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@ -276,9 +276,8 @@ public class LiveRangeVariablesEffective {
* @return All variables effectively alive at the statement on the call-path
*/
public Collection<VariableRef> getEffectiveAliveAtStmt(CallPath callPath) {
LinkedHashSet<VariableRef> effectiveAlive = new LinkedHashSet<>();
// Add alive at call
effectiveAlive.addAll(callPath.getAlive());
LinkedHashSet<VariableRef> effectiveAlive = new LinkedHashSet<>(callPath.getAlive());
// Clear out any variables referenced in the method
effectiveAlive.removeAll(referencedInProcedure);
// Add alive at statement

10
src/main/java/dk/camelot64/kickc/model/statements/StatementInfos.java
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@ -14,12 +14,12 @@ public class StatementInfos {
private ControlFlowGraph graph;
/** Maps statement index to block label. */
private Map<Integer, LabelRef> stmtBlocks;
private Map<Integer, ControlFlowBlock> stmtBlocks;
/** Maps statement index to statement. */
private Map<Integer, Statement> stmtIdx;
public StatementInfos(Program program, Map<Integer, LabelRef> stmtBlocks, Map<Integer, Statement> stmtIdx) {
public StatementInfos(Program program, Map<Integer, ControlFlowBlock> stmtBlocks, Map<Integer, Statement> stmtIdx) {
this.graph = program.getGraph();
this.stmtBlocks = stmtBlocks;
this.stmtIdx = stmtIdx;
@ -32,7 +32,7 @@ public class StatementInfos {
* @return The block label
*/
public LabelRef getBlockRef(Integer stmtIdx) {
return stmtBlocks.get(stmtIdx);
return stmtBlocks.get(stmtIdx).getLabel();
}
/**
@ -42,7 +42,7 @@ public class StatementInfos {
* @return The block label
*/
public LabelRef getBlockRef(Statement stmt) {
return stmtBlocks.get(stmt.getIndex());
return stmtBlocks.get(stmt.getIndex()).getLabel();
}
/**
@ -52,7 +52,7 @@ public class StatementInfos {
* @return The containing block
*/
public ControlFlowBlock getBlock(Statement stmt) {
return graph.getBlock(getBlockRef(stmt));
return stmtBlocks.get(stmt.getIndex());
}
/**

4
src/main/java/dk/camelot64/kickc/passes/PassNStatementInfos.java
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@ -24,11 +24,11 @@ public class PassNStatementInfos extends Pass2SsaOptimization {
*/
@Override
public boolean step() {
LinkedHashMap<Integer, LabelRef> stmtBlocks = new LinkedHashMap<>();
LinkedHashMap<Integer, ControlFlowBlock> stmtBlocks = new LinkedHashMap<>();
LinkedHashMap<Integer, Statement> stmtIdx = new LinkedHashMap<>();
for(ControlFlowBlock block : getProgram().getGraph().getAllBlocks()) {
for(Statement statement : block.getStatements()) {
stmtBlocks.put(statement.getIndex(), block.getLabel());
stmtBlocks.put(statement.getIndex(), block);
stmtIdx.put(statement.getIndex(), statement);
}
}