Added support to specify predicates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24715 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/DAGISelEmitter.h b/utils/TableGen/DAGISelEmitter.h
index 7a050c5..1fbb326 100644
--- a/utils/TableGen/DAGISelEmitter.h
+++ b/utils/TableGen/DAGISelEmitter.h
@@ -353,13 +353,27 @@
TreePatternNode *getResultPattern() const { return ResultPattern; }
};
-
+/// PatternToMatch - Used by DAGISelEmitter to keep tab of patterns processed
+/// to produce isel.
+struct PatternToMatch {
+ PatternToMatch(ListInit *preds, TreePatternNode *src, TreePatternNode *dst):
+ Predicates(preds), SrcPattern(src), DstPattern(dst) {};
+
+ ListInit *Predicates; // Top level predicate conditions to match.
+ TreePatternNode *SrcPattern; // Source pattern to match.
+ TreePatternNode *DstPattern; // Resulting pattern.
+
+ ListInit *getPredicates() const { return Predicates; }
+ TreePatternNode *getSrcPattern() const { return SrcPattern; }
+ TreePatternNode *getDstPattern() const { return DstPattern; }
+};
+
/// InstrSelectorEmitter - The top-level class which coordinates construction
/// and emission of the instruction selector.
///
class DAGISelEmitter : public TableGenBackend {
public:
- typedef std::pair<TreePatternNode*, TreePatternNode*> PatternToMatch;
+ //typedef std::pair<TreePatternNode*, TreePatternNode*> PatternToMatch;
private:
RecordKeeper &Records;
CodeGenTarget Target;