Use type alias for large tuples

Tuples can occupy quite a lot of space, instead of printing out tuple type
everywhere, just use the type alias if larger (arbitrarily chose a bound for
now).

Differential Revision: https://reviews.llvm.org/D95707

diff --git a/mlir/lib/IR/BuiltinDialect.cpp b/mlir/lib/IR/BuiltinDialect.cpp
index 138321e..469aa31 100644 (file)
--- a/mlir/lib/IR/BuiltinDialect.cpp
+++ b/mlir/lib/IR/BuiltinDialect.cpp
@@ -46,6 +46,16 @@ struct BuiltinOpAsmDialectInterface : public OpAsmDialectInterface {
     }
     return failure();
   }
+
+  LogicalResult getAlias(Type type, raw_ostream &os) const final {
+    if (auto tupleType = type.dyn_cast<TupleType>()) {
+      if (tupleType.size() > 16) {
+        os << "tuple";
+        return success();
+      }
+    }
+    return failure();
+  }
 };
 } // end anonymous namespace.