//
//===----------------------------------------------------------------------===//
-#ifndef CODEGEN_SCHEDULE_H
-#define CODEGEN_SCHEDULE_H
+#ifndef LLVM_UTILS_TABLEGEN_CODEGENSCHEDULE_H
+#define LLVM_UTILS_TABLEGEN_CODEGENSCHEDULE_H
-#include "SetTheory.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/TableGen/Record.h"
+#include "llvm/TableGen/SetTheory.h"
namespace llvm {
RecVec Aliases;
CodeGenSchedRW()
- : Index(0), TheDef(0), IsRead(false), IsAlias(false),
+ : Index(0), TheDef(nullptr), IsRead(false), IsAlias(false),
HasVariants(false), IsVariadic(false), IsSequence(false) {}
CodeGenSchedRW(unsigned Idx, Record *Def)
: Index(Idx), TheDef(Def), IsAlias(false), IsVariadic(false) {
CodeGenSchedRW(unsigned Idx, bool Read, const IdxVec &Seq,
const std::string &Name)
- : Index(Idx), Name(Name), TheDef(0), IsRead(Read), IsAlias(false),
+ : Index(Idx), Name(Name), TheDef(nullptr), IsRead(Read), IsAlias(false),
HasVariants(false), IsVariadic(false), IsSequence(true), Sequence(Seq) {
assert(Sequence.size() > 1 && "implied sequence needs >1 RWs");
}
// off to join another inferred class.
RecVec InstRWs;
- CodeGenSchedClass(): Index(0), ItinClassDef(0) {}
+ CodeGenSchedClass(): Index(0), ItinClassDef(nullptr) {}
bool isKeyEqual(Record *IC, const IdxVec &W, const IdxVec &R) {
return ItinClassDef == IC && Writes == W && Reads == R;
public:
CodeGenSchedModels(RecordKeeper& RK, const CodeGenTarget &TGT);
+ // iterator access to the scheduling classes.
+ typedef std::vector<CodeGenSchedClass>::iterator class_iterator;
+ typedef std::vector<CodeGenSchedClass>::const_iterator const_class_iterator;
+ class_iterator classes_begin() { return SchedClasses.begin(); }
+ const_class_iterator classes_begin() const { return SchedClasses.begin(); }
+ class_iterator classes_end() { return SchedClasses.end(); }
+ const_class_iterator classes_end() const { return SchedClasses.end(); }
+ iterator_range<class_iterator> classes() {
+ return iterator_range<class_iterator>(classes_begin(), classes_end());
+ }
+ iterator_range<const_class_iterator> classes() const {
+ return iterator_range<const_class_iterator>(classes_begin(), classes_end());
+ }
+ iterator_range<class_iterator> explicit_classes() {
+ return iterator_range<class_iterator>(
+ classes_begin(), classes_begin() + NumInstrSchedClasses);
+ }
+ iterator_range<const_class_iterator> explicit_classes() const {
+ return iterator_range<const_class_iterator>(
+ classes_begin(), classes_begin() + NumInstrSchedClasses);
+ }
+
Record *getModelOrItinDef(Record *ProcDef) const {
Record *ModelDef = ProcDef->getValueAsDef("SchedModel");
Record *ItinsDef = ProcDef->getValueAsDef("ProcItin");