[mlir] [VectorOps] Add vector.broadcast to EDSC

Reviewers: nicolasvasilache, andydavis1

Reviewed By: nicolasvasilache

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, liufengdb, Joonsoo, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D75320

mlir/include/mlir/Dialect/VectorOps/EDSC/Intrinsics.h

@@ -14,6 +14,7 @@ namespace mlir {
 namespace edsc {
 namespace intrinsics {
 
+using vector_broadcast = ValueBuilder<vector::BroadcastOp>;
 using vector_contract = ValueBuilder<vector::ContractionOp>;
 using vector_print = OperationBuilder<vector::PrintOp>;