From 5b20d80a03ba8848bb0504dd70dc46aa47037fd2 Mon Sep 17 00:00:00 2001
From: Tres Popp <tpopp@google.com>
Date: Thu, 18 Feb 2021 14:25:57 +0100
Subject: [PATCH] [mlir] Mark std.subview as NoSideEffect

Differential Revision: https://reviews.llvm.org/D96951
---
 mlir/include/mlir/Dialect/StandardOps/IR/Ops.td | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
index 82b4717..2bcae1c 100644
--- a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
+++ b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
@@ -2587,7 +2587,7 @@ def SubIOp : IntBinaryOp<"subi"> {
 
 def SubViewOp : BaseOpWithOffsetSizesAndStrides<
     "subview", [DeclareOpInterfaceMethods<ViewLikeOpInterface>,
-                OffsetSizeAndStrideOpInterface] >  {
+                NoSideEffect, OffsetSizeAndStrideOpInterface] >  {
   let summary = "memref subview operation";
   let description = [{
     The "subview" operation converts a memref type to another memref type
-- 
2.7.4