[clang] [SYCL] Basic code generation for SYCL kernel caller offload entry point functions. (PR #133030)

[Mariya Podchishchaeva via cfe-commits]

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+// RUN: %clang_cc1 -fsycl-is-host -emit-llvm -triple x86_64-unknown-linux-gnu %s -o - | FileCheck --check-prefixes=CHECK-HOST,CHECK-HOST-LINUX %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-unknown-linux-gnu -triple amdgcn %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-AMDGCN %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-unknown-linux-gnu -triple nvptx %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-NVPTX %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-unknown-linux-gnu -triple spir64 %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-host -emit-llvm -triple x86_64-pc-windows-msvc %s -o - | FileCheck --check-prefixes=CHECK-HOST,CHECK-HOST-WINDOWS %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-pc-windows-msvc -triple amdgcn %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-AMDGCN %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-pc-windows-msvc -triple nvptx %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-NVPTX %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-pc-windows-msvc -triple spir64 %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
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Fznamznon wrote:

Does it make sense to test with SPIR-V backend too?

https://github.com/llvm/llvm-project/pull/133030