| // REQUIRES: x86-registered-target |
| // REQUIRES: nvptx-registered-target |
| // RUN: %clang_cc1 -fclangir -std=c++11 -fcuda-is-device -triple nvptx64-nvidia-cuda -emit-cir -o - %s | FileCheck --check-prefix=CIR-DEVICE %s |
| // RUN: %clang_cc1 -fclangir -std=c++11 -fcuda-is-device -triple nvptx64-nvidia-cuda -emit-llvm -o - %s | FileCheck --check-prefix=LLVM-DEVICE %s |
| // RUN: %clang_cc1 -std=c++11 -fcuda-is-device -triple nvptx64-nvidia-cuda -emit-llvm -o - %s | FileCheck --check-prefix=OGCG-DEVICE %s |
| |
| struct surfaceReference { |
| int desc; |
| }; |
| |
| template <typename T, int dim = 1> |
| struct __attribute__((device_builtin_surface_type)) surface |
| : public surfaceReference {}; |
| |
| template <int dim> |
| struct __attribute__((device_builtin_surface_type)) surface<void, dim> |
| : public surfaceReference {}; |
| |
| surface<void, 2> surf; |
| |
| // CIR-DEVICE: cir.global external target_address_space(1) @surf = #cir.undef : !s64i |
| |
| // CIR now matches OG CodeGen and emits undef for CUDA shadow variables. |
| // LLVM-DEVICE: @surf ={{.*}} addrspace(1) externally_initialized global i64 undef |
| // OGCG-DEVICE: @surf ={{.*}} addrspace(1) externally_initialized global i64 undef |
