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Optimized effective live ranges further to improce uplift speed

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jespergravgaard 2017-11-10 00:12:34 +01:00
parent a3c18cf756
commit 514797897e
1 changed files with 9 additions and 6 deletions
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15
src/main/java/dk/camelot64/kickc/model/LiveRangeVariablesEffective.java
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@ -21,10 +21,8 @@ public class LiveRangeVariablesEffective {
*/
private Map<ProcedureRef, CallPaths> procedureCallPaths;
/**
* Normal variable live ranges.
*/
private LiveRangeVariables liveRangeVariables;
/** Variables (normally) alive at each statement by index. */
private Map<Integer, Collection<VariableRef>> statementsLiveVariables;
/**
* Information about which procedures reference which variables.
@ -34,8 +32,13 @@ public class LiveRangeVariablesEffective {
public LiveRangeVariablesEffective(Program program, Map<ProcedureRef, CallPaths> procedureCallPaths, LiveRangeVariables liveRangeVariables, VariableReferenceInfos referenceInfo) {
this.program = program;
this.procedureCallPaths = procedureCallPaths;
this.liveRangeVariables = liveRangeVariables;
this.referenceInfo = referenceInfo;
this.statementsLiveVariables = new LinkedHashMap<>();
for (ControlFlowBlock block : program.getGraph().getAllBlocks()) {
for (Statement statement : block.getStatements()) {
statementsLiveVariables.put(statement.getIndex(), liveRangeVariables.getAlive(statement));
}
}
}
/**
@ -163,7 +166,7 @@ public class LiveRangeVariablesEffective {
* @return All combinations of variables alive at the statement
*/
public AliveCombinations getAliveCombinations(Statement statement) {
List<VariableRef> aliveAtStmt = liveRangeVariables.getAlive(statement);
Collection<VariableRef> aliveAtStmt = statementsLiveVariables.get(statement.getIndex());
CallPaths callPaths;
Collection<VariableRef> referencedInProcedure;
ControlFlowBlock block = program.getStatementBlocks().getBlock(statement);