[llvm] [clang] [AMDGPU] Add code model (#70760) test for amdgpu target. (PR #71019)

[Pravin Jagtap via cfe-commits]

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@@ -13,6 +13,11 @@
 // RUN: not %clang -### -c --target=aarch64 -mcmodel=medium %s 2>&1 | FileCheck --check-prefix=ERR-MEDIUM %s
 // RUN: not %clang -### -c --target=aarch64 -mcmodel=kernel %s 2>&1 | FileCheck --check-prefix=ERR-KERNEL %s
 // RUN: not %clang --target=aarch64_32-linux -### -S -mcmodel=small %s 2>&1 | FileCheck --check-prefix=ERR-AARCH64_32 %s
+// RUN: %clang --target=amdgcn-amd-amdhsa -nogpulib -### -c -mcmodel=tiny %s 2>&1 | FileCheck --check-prefix=AMDGPU-MCMODEL-TINY %s
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pravinjagtap wrote:

The change is intended to handle all possible code models for AMDGPU target. Basically, we want to avoid erroring out for device side code models. Does it make sense to have negative case for amdgpu ?

https://github.com/llvm/llvm-project/pull/71019