#include "DAGISelMatcher.h"
#include "CodeGenDAGPatterns.h"
#include "CodeGenRegisters.h"
-#include "Record.h"
+#include "llvm/TableGen/Record.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
bool FoundRC = false;
MVT::SimpleValueType VT = MVT::Other;
const CodeGenRegister *Reg = T.getRegBank().getReg(R);
- const std::vector<CodeGenRegisterClass> &RCs = T.getRegisterClasses();
+ ArrayRef<CodeGenRegisterClass*> RCs = T.getRegBank().getRegClasses();
for (unsigned rc = 0, e = RCs.size(); rc != e; ++rc) {
- const CodeGenRegisterClass &RC = RCs[rc];
+ const CodeGenRegisterClass &RC = *RCs[rc];
if (!RC.contains(Reg))
continue;
/// CurPredicate - As we emit matcher nodes, this points to the latest check
/// which should have future checks stuck into its Next position.
Matcher *CurPredicate;
-
- /// RegisterDefMap - A map of register record definitions to the
- /// corresponding target CodeGenRegister entry.
- DenseMap<const Record *, const CodeGenRegister *> RegisterDefMap;
public:
MatcherGen(const PatternToMatch &pattern, const CodeGenDAGPatterns &cgp);
// If there are types that are manifestly known, infer them.
InferPossibleTypes();
-
- // Populate the map from records to CodeGenRegister entries.
- const CodeGenTarget &CGT = CGP.getTargetInfo();
- const std::vector<CodeGenRegister> &Registers = CGT.getRegisters();
- for (unsigned i = 0, e = Registers.size(); i != e; ++i)
- RegisterDefMap[Registers[i].TheDef] = &Registers[i];
}
/// InferPossibleTypes - As we emit the pattern, we end up generating type
Record *LeafRec = DI->getDef();
if (// Handle register references. Nothing to do here, they always match.
LeafRec->isSubClassOf("RegisterClass") ||
+ LeafRec->isSubClassOf("RegisterOperand") ||
LeafRec->isSubClassOf("PointerLikeRegClass") ||
LeafRec->isSubClassOf("SubRegIndex") ||
// Place holder for SRCVALUE nodes. Nothing to do here.
// If this is an explicit register reference, handle it.
if (DefInit *DI = dynamic_cast<DefInit*>(N->getLeafValue())) {
- if (DI->getDef()->isSubClassOf("Register")) {
- AddMatcher(new EmitRegisterMatcher(RegisterDefMap[DI->getDef()],
- N->getType(0)));
+ Record *Def = DI->getDef();
+ if (Def->isSubClassOf("Register")) {
+ const CodeGenRegister *Reg =
+ CGP.getTargetInfo().getRegBank().getReg(Def);
+ AddMatcher(new EmitRegisterMatcher(Reg, N->getType(0)));
ResultOps.push_back(NextRecordedOperandNo++);
return;
}
- if (DI->getDef()->getName() == "zero_reg") {
+ if (Def->getName() == "zero_reg") {
AddMatcher(new EmitRegisterMatcher(0, N->getType(0)));
ResultOps.push_back(NextRecordedOperandNo++);
return;
// Handle a reference to a register class. This is used
// in COPY_TO_SUBREG instructions.
- if (DI->getDef()->isSubClassOf("RegisterClass")) {
- std::string Value = getQualifiedName(DI->getDef()) + "RegClassID";
+ if (Def->isSubClassOf("RegisterOperand"))
+ Def = Def->getValueAsDef("RegClass");
+ if (Def->isSubClassOf("RegisterClass")) {
+ std::string Value = getQualifiedName(Def) + "RegClassID";
AddMatcher(new EmitStringIntegerMatcher(Value, MVT::i32));
ResultOps.push_back(NextRecordedOperandNo++);
return;
}
// Handle a subregister index. This is used for INSERT_SUBREG etc.
- if (DI->getDef()->isSubClassOf("SubRegIndex")) {
- std::string Value = getQualifiedName(DI->getDef());
+ if (Def->isSubClassOf("SubRegIndex")) {
+ std::string Value = getQualifiedName(Def);
AddMatcher(new EmitStringIntegerMatcher(Value, MVT::i32));
ResultOps.push_back(NextRecordedOperandNo++);
return;