[Mlir-commits] [mlir] [mlir][Affine] Prevent buffer hoisting out of affine.parallel (PR #225324)

[Matteo Di Iorio]

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@@ -0,0 +1,20 @@
+// RUN: mlir-opt -buffer-loop-hoisting -split-input-file %s | FileCheck %s --implicit-check-not='memref.alloc('
+// RUN: mlir-opt -buffer-loop-hoisting -buffer-loop-hoisting -split-input-file %s | FileCheck %s --implicit-check-not='memref.alloc('
+
+// CHECK-LABEL: func.func @affine_parallel_alloc(
+// CHECK: affine.parallel
+// CHECK-NEXT: %[[ALLOC:.*]] = memref.alloc()
+// CHECK-NEXT: memref.store {{.*}}, %[[ALLOC]]
+// CHECK-NEXT: %[[VALUE:.*]] = memref.load %[[ALLOC]]
+// CHECK-NEXT: memref.store %[[VALUE]]
+// CHECK: return
+func.func @affine_parallel_alloc(%out: memref<2xindex>) {
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splicer3 wrote:

Yes, I moved it into `buffer-loop-hoisting.mlir`

https://github.com/llvm/llvm-project/pull/225324