static void runFlowAnalyzes(OptFunctionNode fn, Node[] statementNodes) {
int paramCount = fn.fnode.getParamCount();
int varCount = fn.fnode.getParamAndVarCount();
int[] varTypes = new int[varCount];
// If the variable is a parameter, it could have any type.
for (int i = 0; i != paramCount; ++i) {
varTypes[i] = Optimizer.AnyType;
}
// If the variable is from a "var" statement, its typeEvent will be set
// when we see the setVar node.
for (int i = paramCount; i != varCount; ++i) {
varTypes[i] = Optimizer.NoType;
}
Block[] theBlocks = buildBlocks(statementNodes);
if (DEBUG) {
++debug_blockCount;
System.out.println(
"-------------------"
+ fn.fnode.getFunctionName()
+ " "
+ debug_blockCount
+ "--------");
System.out.println(toString(theBlocks, statementNodes));
}
reachingDefDataFlow(fn, statementNodes, theBlocks, varTypes);
typeFlow(fn, statementNodes, theBlocks, varTypes);
if (DEBUG) {
for (int i = 0; i < theBlocks.length; i++) {
System.out.println("For block " + theBlocks[i].itsBlockID);
theBlocks[i].printLiveOnEntrySet(fn);
}
System.out.println("Variable Table, size = " + varCount);
for (int i = 0; i != varCount; i++) {
System.out.println("[" + i + "] type: " + varTypes[i]);
}
}
for (int i = paramCount; i != varCount; i++) {
if (varTypes[i] == Optimizer.NumberType) {
fn.setIsNumberVar(i);
}
}
}
