| // RUN: %clang_cc1 -std=c++14 %s -emit-llvm -o - -triple nvptx \ |
| // RUN: -fcuda-is-device | FileCheck --check-prefixes=CXX14 %s |
| // RUN: %clang_cc1 -std=c++17 %s -emit-llvm -o - -triple nvptx \ |
| // RUN: -fcuda-is-device | FileCheck --check-prefixes=CXX17 %s |
| |
| #include "Inputs/cuda.h" |
| |
| // COM: @_ZL1a = internal {{.*}}constant i32 7 |
| constexpr int a = 7; |
| __constant__ const int &use_a = a; |
| |
| namespace B { |
| // COM: @_ZN1BL1bE = internal {{.*}}constant i32 9 |
| constexpr int b = 9; |
| } |
| __constant__ const int &use_B_b = B::b; |
| |
| struct Q { |
| // CXX14: @_ZN1Q2k2E = {{.*}}externally_initialized constant i32 6 |
| // CXX17: @_ZN1Q2k2E = internal {{.*}}constant i32 6 |
| // CXX14: @_ZN1Q2k1E = available_externally {{.*}}constant i32 5 |
| // CXX17: @_ZN1Q2k1E = {{.*}} externally_initialized constant i32 5 |
| static constexpr int k1 = 5; |
| static constexpr int k2 = 6; |
| }; |
| constexpr int Q::k2; |
| |
| __constant__ const int &use_Q_k1 = Q::k1; |
| __constant__ const int &use_Q_k2 = Q::k2; |
| |
| template<typename T> struct X { |
| // CXX14: @_ZN1XIiE1aE = available_externally {{.*}}constant i32 123 |
| // CXX17: @_ZN1XIiE1aE = {{.*}}externally_initialized constant i32 123 |
| static constexpr int a = 123; |
| }; |
| __constant__ const int &use_X_a = X<int>::a; |
| |
| template <typename T, T a, T b> struct A { |
| // CXX14: @_ZN1AIiLi1ELi2EE1xE = available_externally {{.*}}constant i32 2 |
| // CXX17: @_ZN1AIiLi1ELi2EE1xE = {{.*}}externally_initialized constant i32 2 |
| constexpr static T x = a * b; |
| }; |
| __constant__ const int &y = A<int, 1, 2>::x; |