| // RUN: %clang_cc1 -std=c++11 -x hip -triple x86_64-linux-gnu -aux-triple amdgcn-amd-amdhsa -emit-llvm %s -o - | FileCheck %s --check-prefix=HOST |
| // RUN: %clang_cc1 -std=c++11 -x hip -triple x86_64-pc-windows-msvc -aux-triple amdgcn-amd-amdhsa -emit-llvm %s -o - | FileCheck %s --check-prefix=MSVC |
| // RUN: %clang_cc1 -std=c++11 -x hip -triple amdgcn-amd-amdhsa -fcuda-is-device -emit-llvm %s -o - | FileCheck %s --check-prefix=DEVICE |
| |
| #include "Inputs/cuda.h" |
| |
| // HOST: @0 = private unnamed_addr constant [43 x i8] c"_Z2k0IZZ2f1PfENKUlS0_E_clES0_EUlfE_EvS0_T_\00", align 1 |
| // HOST: @1 = private unnamed_addr constant [60 x i8] c"_Z2k1IZ2f1PfEUlfE_Z2f1S0_EUlffE_Z2f1S0_EUlfE0_EvS0_T_T0_T1_\00", align 1 |
| // Check that, on MSVC, the same device kernel mangling name is generated. |
| // MSVC: @0 = private unnamed_addr constant [43 x i8] c"_Z2k0IZZ2f1PfENKUlS0_E_clES0_EUlfE_EvS0_T_\00", align 1 |
| // MSVC: @1 = private unnamed_addr constant [60 x i8] c"_Z2k1IZ2f1PfEUlfE_Z2f1S0_EUlffE_Z2f1S0_EUlfE0_EvS0_T_T0_T1_\00", align 1 |
| |
| __device__ float d0(float x) { |
| return [](float x) { return x + 1.f; }(x); |
| } |
| |
| __device__ float d1(float x) { |
| return [](float x) { return x * 2.f; }(x); |
| } |
| |
| // DEVICE: amdgpu_kernel void @_Z2k0IZZ2f1PfENKUlS0_E_clES0_EUlfE_EvS0_T_( |
| // DEVICE: define internal float @_ZZZ2f1PfENKUlS_E_clES_ENKUlfE_clEf( |
| template <typename F> |
| __global__ void k0(float *p, F f) { |
| p[0] = f(p[0]) + d0(p[1]) + d1(p[2]); |
| } |
| |
| // DEVICE: amdgpu_kernel void @_Z2k1IZ2f1PfEUlfE_Z2f1S0_EUlffE_Z2f1S0_EUlfE0_EvS0_T_T0_T1_( |
| // DEVICE: define internal float @_ZZ2f1PfENKUlfE_clEf( |
| // DEVICE: define internal float @_ZZ2f1PfENKUlffE_clEff( |
| // DEVICE: define internal float @_ZZ2f1PfENKUlfE0_clEf( |
| template <typename F0, typename F1, typename F2> |
| __global__ void k1(float *p, F0 f0, F1 f1, F2 f2) { |
| p[0] = f0(p[0]) + f1(p[1], p[2]) + f2(p[3]); |
| } |
| |
| void f0(float *p) { |
| [](float *p) { |
| *p = 1.f; |
| }(p); |
| } |
| |
| // The inner/outer lambdas are required to be mangled following ODR but their |
| // linkages are still required to keep the original `internal` linkage. |
| |
| // HOST: define internal void @_ZZ2f1PfENKUlS_E_clES_( |
| void f1(float *p) { |
| [](float *p) { |
| k0<<<1,1>>>(p, [] __device__ (float x) { return x + 3.f; }); |
| }(p); |
| k1<<<1,1>>>(p, |
| [] __device__ (float x) { return x + 4.f; }, |
| [] __device__ (float x, float y) { return x * y; }, |
| [] __device__ (float x) { return x + 5.f; }); |
| } |
| // HOST: @__hip_register_globals |
| // HOST: __hipRegisterFunction{{.*}}@_Z2k0IZZ2f1PfENKUlS0_E_clES0_EUlfE_EvS0_T_{{.*}}@0 |
| // HOST: __hipRegisterFunction{{.*}}@_Z2k1IZ2f1PfEUlfE_Z2f1S0_EUlffE_Z2f1S0_EUlfE0_EvS0_T_T0_T1_{{.*}}@1 |
| // MSVC: __hipRegisterFunction{{.*}}@"??$k0@V<lambda_1>@?0???R1?0??f1@@YAXPEAM@Z@QEBA@0@Z@@@YAXPEAMV<lambda_1>@?0???R0?0??f1@@YAX0@Z@QEBA@0@Z@@Z{{.*}}@0 |
| // MSVC: __hipRegisterFunction{{.*}}@"??$k1@V<lambda_2>@?0??f1@@YAXPEAM@Z@V<lambda_3>@?0??2@YAX0@Z@V<lambda_4>@?0??2@YAX0@Z@@@YAXPEAMV<lambda_2>@?0??f1@@YAX0@Z@V<lambda_3>@?0??1@YAX0@Z@V<lambda_4>@?0??1@YAX0@Z@@Z{{.*}}@1 |