Support for read / write from explicit registers with FlagVT type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24753 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.h b/utils/TableGen/DAGISelEmitter.h
index 1fbb326..f63e28e 100644
--- a/utils/TableGen/DAGISelEmitter.h
+++ b/utils/TableGen/DAGISelEmitter.h
@@ -327,17 +327,24 @@
TreePattern *Pattern;
std::vector<Record*> Results;
std::vector<Record*> Operands;
+ std::vector<Record*> ImpResults;
+ std::vector<Record*> ImpOperands;
TreePatternNode *ResultPattern;
public:
DAGInstruction(TreePattern *TP,
const std::vector<Record*> &results,
- const std::vector<Record*> &operands)
+ const std::vector<Record*> &operands,
+ const std::vector<Record*> &impresults,
+ const std::vector<Record*> &impoperands)
: Pattern(TP), Results(results), Operands(operands),
+ ImpResults(impresults), ImpOperands(impoperands),
ResultPattern(0) {}
TreePattern *getPattern() const { return Pattern; }
unsigned getNumResults() const { return Results.size(); }
unsigned getNumOperands() const { return Operands.size(); }
+ unsigned getNumImpResults() const { return ImpResults.size(); }
+ unsigned getNumImpOperands() const { return ImpOperands.size(); }
void setResultPattern(TreePatternNode *R) { ResultPattern = R; }
@@ -350,6 +357,16 @@
assert(ON < Operands.size());
return Operands[ON];
}
+
+ Record *getImpResult(unsigned RN) const {
+ assert(RN < ImpResults.size());
+ return ImpResults[RN];
+ }
+
+ Record *getImpOperand(unsigned ON) const {
+ assert(ON < ImpOperands.size());
+ return ImpOperands[ON];
+ }
TreePatternNode *getResultPattern() const { return ResultPattern; }
};
@@ -434,7 +451,9 @@
void FindPatternInputsAndOutputs(TreePattern *I, TreePatternNode *Pat,
std::map<std::string,
TreePatternNode*> &InstInputs,
- std::map<std::string, Record*> &InstResults);
+ std::map<std::string, Record*> &InstResults,
+ std::vector<Record*> &InstImpInputs,
+ std::vector<Record*> &InstImpResults);
void EmitCodeForPattern(PatternToMatch &Pattern, std::ostream &OS);
void EmitInstructionSelector(std::ostream &OS);
};