[llvm] WIP: [Offload] Add testing for Offload program and kernel related entry points (PR #127803)

[Joseph Huber via llvm-commits]

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@@ -0,0 +1,76 @@
+//===-- Kernel.td - Kernel definitions for Offload ---------*- tablegen -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains Offload API definitions related to the kernel handle
+//
+//===----------------------------------------------------------------------===//
+
+def : Function {
+    let name = "olCreateKernel";
+    let desc = "Create a kernel from the function identified by `KernelName` in the given program";
+    let details = [
+        "The created kernel has an initial reference count of 1."
+    ];
+    let params = [
+        Param<"ol_program_handle_t", "Program", "handle of the program", PARAM_IN>,
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jhuber6 wrote:

We likely need to make a distinction between an ELF image in host memory and a loaded image with an address on the GPU, HSA does that with some sort of `hsa_load_executable` and `hsa_executable_freeze` where the latter actually loads the image.

https://github.com/llvm/llvm-project/pull/127803