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

[Alexey Bader 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-amd-amdhsa %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-nvidia-cuda %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 nvptx64-nvidia-cuda %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 spir-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-unknown-linux-gnu -triple spir64-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-unknown-linux-gnu -triple spirv32-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-unknown-linux-gnu -triple spirv64-unknown-unknown %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-amd-amdhsa %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-nvidia-cuda %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 nvptx64-nvidia-cuda %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 spir-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-pc-windows-msvc -triple spir64-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-pc-windows-msvc -triple spirv32-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
+// RUN: %clang_cc1 -fsycl-is-device -emit-llvm -aux-triple x86_64-pc-windows-msvc -triple spirv64-unknown-unknown %s -o - | FileCheck --check-prefixes=CHECK-DEVICE,CHECK-SPIR %s
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bader wrote:

`-emit-llvm` forces the compiler to emit LLVM IR instead of SPIR-V.
Compiler emits SPIR-V binary if `emit-llvm` option is not set.

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