public void removePhiFuncVariable(String origName, String varName) {
for (int i = 0; i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (0 == phiFunc.getVariable().getName().compareTo(origName)) {
__debugPrintln("Removing Phi Func ref: " + origName + " to " + varName);
phiFunc.deleteVariable(varName);
}
}
}
public boolean hasPhiFunc(String strName) {
boolean bRet = false;
for (int i = 0; !bRet && i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (0 == phiFunc.getVariable().getName().compareTo(strName)) {
bRet = true;
}
}
return bRet;
}
// Updates this block's Phi Function
public void updatePhiFunction(Argument arg, Symbol sym) {
for (int i = 0; i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (0 == phiFunc.getVariable().getName().compareTo(arg.getOrigName())) {
__debugPrintln("Updating Phi Func: " + arg.getOrigName() + " to " + sym.getIntegerValue());
phiFunc.updateVariable(arg.getName(), new Symbol(sym));
break;
}
}
}
public int getPhiFunctionConstValue(String strName) {
int nRet = 0;
for (int i = 0; i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (0 == phiFunc.getVariable().getName().compareTo(strName)) {
if (phiFunc.isConst()) {
nRet = phiFunc.getConstValue();
break;
}
}
}
return nRet;
}
public void updatePhiFunctionCurName(String strCurName, Symbol sym) {
for (int i = 0; i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (phiFunc.varInMergeList(strCurName)) {
__debugPrintln(
"Updating Phi Func: "
+ phiFunc.getVariable().getName()
+ " to "
+ sym.getIntegerValue());
phiFunc.updateVariable(strCurName, new Symbol(sym));
break;
}
}
}
public Symbol getPhiFunctionSymbol(String strName) {
Symbol symRet = null;
for (int i = 0; i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (0 == phiFunc.getVariable().getName().compareTo(strName)) {
__debugPrintln("Found Symbol for " + strName);
symRet =
new Symbol(
"" + phiFunc.getConstValue(), Symbol.SymbolType.CONSTANT, Symbol.DataType.INTEGER);
symRet.setIntegerValue(phiFunc.getConstValue());
break;
}
}
return symRet;
}
public PhiFunction getPhiFunctionMatchingCurName(String strCurName) {
PhiFunction ret = null;
for (int i = 0; i < getPhiFunctions().size(); i++) {
PhiFunction phiFunc = getPhiFunctions().get(i);
if (phiFunc.varInMergeList(strCurName)) {
__debugPrintln(
"Found Phi Func : " + phiFunc.getVariable().getName() + " matching " + strCurName);
ret = phiFunc;
break;
}
}
return ret;
}