Add source Record* reference to PatternToMatch. Allows better diagnostics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121196 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 0a1362a..97f51d8 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -568,13 +568,14 @@
/// processed to produce isel.
class PatternToMatch {
public:
- PatternToMatch(ListInit *preds,
+ PatternToMatch(Record *srcrecord, ListInit *preds,
TreePatternNode *src, TreePatternNode *dst,
const std::vector<Record*> &dstregs,
unsigned complexity, unsigned uid)
- : Predicates(preds), SrcPattern(src), DstPattern(dst),
+ : SrcRecord(srcrecord), Predicates(preds), SrcPattern(src), DstPattern(dst),
Dstregs(dstregs), AddedComplexity(complexity), ID(uid) {}
+ Record *SrcRecord; // Originating Record for the pattern.
ListInit *Predicates; // Top level predicate conditions to match.
TreePatternNode *SrcPattern; // Source pattern to match.
TreePatternNode *DstPattern; // Resulting pattern.
@@ -582,6 +583,7 @@
unsigned AddedComplexity; // Add to matching pattern complexity.
unsigned ID; // Unique ID for the record.
+ Record *getSrcRecord() const { return SrcRecord; }
ListInit *getPredicates() const { return Predicates; }
TreePatternNode *getSrcPattern() const { return SrcPattern; }
TreePatternNode *getDstPattern() const { return DstPattern; }