From a91cfd1990255aea545683083329c2ad3fee4518 Mon Sep 17 00:00:00 2001
From: Uday Bondhugula <uday@polymagelabs.com>
Date: Tue, 14 Sep 2021 14:12:50 +0530
Subject: [PATCH] [MLIR] Improve op parse error message for AtLeastNOperands
 trait

Improve parse error message for "at least N operands" op trait.

Differential Revision: https://reviews.llvm.org/D109747
---
 mlir/lib/IR/Operation.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mlir/lib/IR/Operation.cpp b/mlir/lib/IR/Operation.cpp
index f2b981390f93..457c993b92ad 100644
--- a/mlir/lib/IR/Operation.cpp
+++ b/mlir/lib/IR/Operation.cpp
@@ -727,7 +727,8 @@ LogicalResult OpTrait::impl::verifyAtLeastNOperands(Operation *op,
                                                     unsigned numOperands) {
   if (op->getNumOperands() < numOperands)
     return op->emitOpError()
-           << "expected " << numOperands << " or more operands";
+           << "expected " << numOperands << " or more operands, but found "
+           << op->getNumOperands();
   return success();
 }