[clang] [libclc] [llvm] [libclc] Add initial LIT tests (PR #87989)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,32 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// RUN: %clang -target amdgcn-mesa-mesa3d -O1 -emit-llvm -S -o - --libclc-lib=tahiti-amdgcn-mesa-mesa3d -fno-builtin --no-offloadlib %s | FileCheck %s
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arsenm wrote:

This should specify the -mcpu, and the driver should figure out the appropriate library. It shouldn't be given an explicit subtarget name

https://github.com/llvm/llvm-project/pull/87989