#include "CodeGenTarget.h"
#include "llvm/Support/Format.h"
+#include "llvm/TableGen/Error.h"
using namespace llvm;
typedef std::map<std::string, std::vector<Record*> > InstrRelMapTy;
// Each instruction map must specify at least one column for it to be valid.
if (ColValList->getSize() == 0)
- throw "InstrMapping record `" + MapRec->getName() + "' has empty " +
- "`ValueCols' field!";
+ PrintFatalError(MapRec->getLoc(), "InstrMapping record `" +
+ MapRec->getName() + "' has empty " + "`ValueCols' field!");
for (unsigned i = 0, e = ColValList->getSize(); i < e; i++) {
ListInit *ColI = dyn_cast<ListInit>(ColValList->getElement(i));
// Make sure that all the sub-lists in 'ValueCols' have same number of
// elements as the fields in 'ColFields'.
- if (ColI->getSize() == ColFields->getSize())
- ValueCols.push_back(ColI);
- else {
- throw "Record `" + MapRec->getName() + "', field `" + "ValueCols" +
- "' entries don't match with the entries in 'ColFields'!";
- }
+ if (ColI->getSize() != ColFields->getSize())
+ PrintFatalError(MapRec->getLoc(), "Record `" + MapRec->getName() +
+ "', field `ValueCols' entries don't match with " +
+ " the entries in 'ColFields'!");
+ ValueCols.push_back(ColI);
}
}
private:
// std::string TargetName;
const CodeGenTarget &Target;
- RecordKeeper &Records;
// InstrMapDesc - InstrMapping record to be processed.
InstrMap InstrMapDesc;
public:
MapTableEmitter(CodeGenTarget &Target, RecordKeeper &Records, Record *IMRec):
- Target(Target), Records(Records), InstrMapDesc(IMRec) {
+ Target(Target), InstrMapDesc(IMRec) {
const std::string FilterClass = InstrMapDesc.getFilterClass();
InstrDefs = Records.getAllDerivedDefinitions(FilterClass);
- };
+ }
void buildRowInstrMap();
void MapTableEmitter::buildRowInstrMap() {
for (unsigned i = 0, e = InstrDefs.size(); i < e; i++) {
- std::vector<Record*> InstrList;
Record *CurInstr = InstrDefs[i];
std::vector<Init*> KeyValue;
ListInit *RowFields = InstrMapDesc.getRowFields();
if (MatchFound) {
if (MatchInstr) // Already had a match
// Error if multiple matches are found for a column.
- throw "Multiple matches found for `" + KeyInstr->getName() +
- "', for the relation `" + InstrMapDesc.getName();
- else
- MatchInstr = CurInstr;
+ PrintFatalError("Multiple matches found for `" + KeyInstr->getName() +
+ "', for the relation `" + InstrMapDesc.getName());
+ MatchInstr = CurInstr;
}
}
return MatchInstr;
for (unsigned j = 0; j < ListSize; j++) {
ListInit *ListJ = dyn_cast<ListInit>(List->getElement(j));
- if (ListJ->getSize() != ColFields->getSize()) {
- throw "Record `" + CurMap->getName() + "', field `" + "ValueCols" +
- "' entries don't match with the entries in 'ColFields' !";
- }
+ if (ListJ->getSize() != ColFields->getSize())
+ PrintFatalError("Record `" + CurMap->getName() + "', field "
+ "`ValueCols' entries don't match with the entries in 'ColFields' !");
ValueCols.push_back(ListJ);
}
II = ColFieldValueMap.begin(), IE = ColFieldValueMap.end();
II != IE; II++) {
std::vector<Init*> FieldValues = (*II).second;
- unsigned FieldSize = FieldValues.size();
// Delete duplicate entries from ColFieldValueMap
- for (unsigned i = 0; i < FieldSize - 1; i++) {
+ for (unsigned i = 0; i < FieldValues.size() - 1; i++) {
Init *CurVal = FieldValues[i];
- for (unsigned j = i+1; j < FieldSize; j++) {
+ for (unsigned j = i+1; j < FieldValues.size(); j++) {
if (CurVal == FieldValues[j]) {
FieldValues.erase(FieldValues.begin()+j);
}
// Emit enumerated values for the column fields.
OS << "enum " << (*II).first << " {\n";
- for (unsigned i = 0; i < FieldSize; i++) {
+ for (unsigned i = 0, endFV = FieldValues.size(); i < endFV; i++) {
OS << "\t" << (*II).first << "_" << FieldValues[i]->getAsUnquotedString();
- if (i != FieldValues.size() - 1)
+ if (i != endFV - 1)
OS << ",\n";
else
OS << "\n};\n\n";