[Mlir-commits] [mlir] f54e4b2 - [mlir][async]: Make async.execute operation with RecursiveMemoryEffects trait (#116544)

[llvmlistbot at llvm.org]

Author: Aviad Cohen
Date: 2025-07-31T16:42:10+03:00
New Revision: f54e4b26cd9e8180631865c9479154eb1b4b81a4

URL: https://github.com/llvm/llvm-project/commit/f54e4b26cd9e8180631865c9479154eb1b4b81a4
DIFF: https://github.com/llvm/llvm-project/commit/f54e4b26cd9e8180631865c9479154eb1b4b81a4.diff

LOG: [mlir][async]: Make async.execute operation with RecursiveMemoryEffects trait (#116544)

Added: 
    mlir/test/Dialect/Async/canonicalize.mlir

Modified: 
    mlir/include/mlir/Dialect/Async/IR/AsyncOps.td

Removed: 
    


################################################################################
diff  --git a/mlir/include/mlir/Dialect/Async/IR/AsyncOps.td b/mlir/include/mlir/Dialect/Async/IR/AsyncOps.td
index a8455c237c864..b52f13697f0dc 100644
--- a/mlir/include/mlir/Dialect/Async/IR/AsyncOps.td
+++ b/mlir/include/mlir/Dialect/Async/IR/AsyncOps.td
@@ -38,7 +38,8 @@ def Async_ExecuteOp :
                                                  ["getEntrySuccessorOperands",
                                                   "areTypesCompatible"]>,
                        AttrSizedOperandSegments,
-                       AutomaticAllocationScope]> {
+                       AutomaticAllocationScope,
+                       RecursiveMemoryEffects]> {
   let summary = "Asynchronous execute operation";
   let description = [{
     The `body` region attached to the `async.execute` operation semantically

diff  --git a/mlir/test/Dialect/Async/canonicalize.mlir b/mlir/test/Dialect/Async/canonicalize.mlir
new file mode 100644
index 0000000000000..1a74eaa344e16
--- /dev/null
+++ b/mlir/test/Dialect/Async/canonicalize.mlir
@@ -0,0 +1,10 @@
+// RUN: mlir-opt %s -split-input-file -canonicalize | FileCheck %s
+
+// CHECK-NOT: async.execute
+
+func.func @empty_execute() {
+  %token = async.execute {
+    async.yield
+  }
+  return
+}