#ifndef TBLGEN_DAGISELMATCHER_H
#define TBLGEN_DAGISELMATCHER_H
-#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/Support/Casting.h"
namespace llvm {
+ struct CodeGenRegister;
class CodeGenDAGPatterns;
class Matcher;
class PatternToMatch;
class ComplexPattern;
class Record;
class SDNodeInfo;
+ class TreePredicateFn;
+ class TreePattern;
Matcher *ConvertPatternToMatcher(const PatternToMatch &Pattern,unsigned Variant,
const CodeGenDAGPatterns &CGP);
raw_ostream &OS);
-/// Matcher - Base class for all the the DAG ISel Matcher representation
+/// Matcher - Base class for all the DAG ISel Matcher representation
/// nodes.
class Matcher {
// The next matcher node that is executed after this one. Null if this is the
// last stage of a match.
OwningPtr<Matcher> Next;
+ virtual void anchor();
public:
enum KindTy {
// Matcher state manipulation.
OwningPtr<Matcher> &getNextPtr() { return Next; }
- static inline bool classof(const Matcher *) { return true; }
-
bool isEqual(const Matcher *M) const {
if (getKind() != M->getKind()) return false;
return isEqualImpl(M);
/// CheckPredicateMatcher - This checks the target-specific predicate to
/// see if the node is acceptable.
class CheckPredicateMatcher : public Matcher {
- StringRef PredName;
+ TreePattern *Pred;
public:
- CheckPredicateMatcher(StringRef predname)
- : Matcher(CheckPredicate), PredName(predname) {}
+ CheckPredicateMatcher(const TreePredicateFn &pred);
- StringRef getPredicateName() const { return PredName; }
+ TreePredicateFn getPredicate() const;
static inline bool classof(const Matcher *N) {
return N->getKind() == CheckPredicate;
private:
virtual void printImpl(raw_ostream &OS, unsigned indent) const;
virtual bool isEqualImpl(const Matcher *M) const {
- return cast<CheckPredicateMatcher>(M)->PredName == PredName;
+ return cast<CheckPredicateMatcher>(M)->Pred == Pred;
}
virtual unsigned getHashImpl() const;
};
class EmitRegisterMatcher : public Matcher {
/// Reg - The def for the register that we're emitting. If this is null, then
/// this is a reference to zero_reg.
- Record *Reg;
+ const CodeGenRegister *Reg;
MVT::SimpleValueType VT;
public:
- EmitRegisterMatcher(Record *reg, MVT::SimpleValueType vt)
+ EmitRegisterMatcher(const CodeGenRegister *reg, MVT::SimpleValueType vt)
: Matcher(EmitRegister), Reg(reg), VT(vt) {}
- Record *getReg() const { return Reg; }
+ const CodeGenRegister *getReg() const { return Reg; }
MVT::SimpleValueType getVT() const { return VT; }
static inline bool classof(const Matcher *N) {
/// EmitNodeMatcher - This signals a successful match and generates a node.
class EmitNodeMatcher : public EmitNodeMatcherCommon {
+ virtual void anchor();
unsigned FirstResultSlot;
public:
EmitNodeMatcher(const std::string &opcodeName,
};
class MorphNodeToMatcher : public EmitNodeMatcherCommon {
+ virtual void anchor();
const PatternToMatch &Pattern;
public:
MorphNodeToMatcher(const std::string &opcodeName,