[Mlir-commits] [mlir] [AMDGPU] fold `memref.subview` into `amdgpu.gather_to_lds` (PR #149851)

[Alan Li]

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@@ -0,0 +1,50 @@
+// RUN: mlir-opt -amdgpu-fold-subview-ops -split-input-file %s | FileCheck %s
+
+#gpu_lds_addrspace = 3
+
+// CHECK: func @test_memref
+// CHECK-SAME: %[[ARG0:.*]]: index, %[[ARG1:.*]]: index
+func.func @test_memref(%offset_i: index, %offset_j: index) {
+  // CHECK: %[[C0:.*]] = arith.constant 0 : index
+  // CHECK: %[[LOCAL:.*]] = memref.alloc() : memref<64x64xf16, 3>
+  // CHECK: %[[MEM:.*]] = memref.alloc() : memref<64x128xf16>
+  // CHECK:  %[[MEM]][%arg0, %arg1], %[[LOCAL]][%[[C0]], %[[C0]]]
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lialan wrote:

what was I thinking ... added it back.

https://github.com/llvm/llvm-project/pull/149851