start building the instruction dest pattern correctly. Change the xform
functions to preserve the Record for the xform instead of making it into a
function name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23361 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.h b/utils/TableGen/DAGISelEmitter.h
index e948ce0..d1381e6 100644
--- a/utils/TableGen/DAGISelEmitter.h
+++ b/utils/TableGen/DAGISelEmitter.h
@@ -122,14 +122,15 @@
/// TransformFn - The transformation function to execute on this node before
/// it can be substituted into the resulting instruction on a pattern match.
- std::string TransformFn;
+ Record *TransformFn;
std::vector<TreePatternNode*> Children;
public:
TreePatternNode(Record *Op, const std::vector<TreePatternNode*> &Ch)
- : Ty(MVT::LAST_VALUETYPE), Operator(Op), Val(0), Children(Ch) {}
+ : Ty(MVT::LAST_VALUETYPE), Operator(Op), Val(0), TransformFn(0),
+ Children(Ch) {}
TreePatternNode(Init *val) // leaf ctor
- : Ty(MVT::LAST_VALUETYPE), Operator(0), Val(val) {}
+ : Ty(MVT::LAST_VALUETYPE), Operator(0), Val(val), TransformFn(0) {}
~TreePatternNode();
const std::string &getName() const { return Name; }
@@ -152,8 +153,8 @@
const std::string &getPredicateFn() const { return PredicateFn; }
void setPredicateFn(const std::string &Fn) { PredicateFn = Fn; }
- const std::string &getTransformFn() const { return TransformFn; }
- void setTransformFn(const std::string &Fn) { TransformFn = Fn; }
+ Record *getTransformFn() const { return TransformFn; }
+ void setTransformFn(Record *Fn) { TransformFn = Fn; }
void print(std::ostream &OS) const;
void dump() const;
@@ -278,13 +279,17 @@
TreePattern *Pattern;
unsigned NumResults;
unsigned NumOperands;
+ TreePatternNode *ResultPattern;
public:
- DAGInstruction(TreePattern *TP, unsigned results, unsigned ops)
- : Pattern(TP), NumResults(results), NumOperands(ops) {}
+ DAGInstruction(TreePattern *TP, unsigned results, unsigned ops,
+ TreePatternNode *resultPattern)
+ : Pattern(TP), NumResults(results), NumOperands(ops),
+ ResultPattern(resultPattern) {}
TreePattern *getPattern() const { return Pattern; }
unsigned getNumResults() const { return NumResults; }
unsigned getNumOperands() const { return NumOperands; }
+ TreePatternNode *getResultPattern() const { return ResultPattern; }
};