| // RUN: mlir-opt %s --gpu-to-llvm="use-bare-pointers-for-kernels=1" -split-input-file -verify-diagnostics |
| |
| // Test that gpu.launch_func with an unranked memref kernel argument fails |
| // gracefully (no crash) when using the bare-pointer calling convention. |
| // See issue #184939. |
| |
| module attributes {gpu.container_module} { |
| gpu.module @kernels { |
| gpu.func @kernel(%arg0: memref<*xi32>) kernel { |
| gpu.return |
| } |
| } |
| func.func @main(%arg: memref<*xi32>) { |
| %c1 = arith.constant 1 : index |
| %c0 = arith.constant 0 : i32 |
| // expected-error@+1 {{failed to legalize operation 'gpu.launch_func'}} |
| gpu.launch_func @kernels::@kernel |
| blocks in (%c1, %c1, %c1) threads in (%c1, %c1, %c1) |
| dynamic_shared_memory_size %c0 |
| args(%arg : memref<*xi32>) |
| return |
| } |
| } |
