[Mlir-commits] [mlir] [mlir][vector] Fix crash on untraceable masks in getCompressedMaskOp (PR #207299)

[llvmlistbot at llvm.org]

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@@ -109,3 +109,31 @@ func.func @vector_maskedstore_2d_i8_negative(%arg0: index, %arg1: index, %arg2:
 //  CHECK-LABEL: func @vector_maskedstore_2d_i8_negative
 //        CHECK: memref.alloc() : memref<3x8xi8>
 //    CHECK-NOT: i32
+
+// -----
+
+// The mask is a block argument, so its defining op cannot be traced back to a
+// supported mask-creation op. This must gracefully bail out instead of crashing
+// (see llvm/llvm-project#206928).
+
+func.func @vector_maskedstore_i8_block_arg_mask_negative(%arg0: memref<?xi8>, %mask: vector<8xi1>, %value: vector<8xi8>) {
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marquisburg wrote:

Done, renamed all the negative tests in the file to use the correct prefix as per the guidelines!

https://github.com/llvm/llvm-project/pull/207299