diff options
Diffstat (limited to 'test/CodeGenCUDA/function-overload.cu')
-rw-r--r-- | test/CodeGenCUDA/function-overload.cu | 163 |
1 files changed, 6 insertions, 157 deletions
diff --git a/test/CodeGenCUDA/function-overload.cu b/test/CodeGenCUDA/function-overload.cu index a12ef82773a24..380304af82221 100644 --- a/test/CodeGenCUDA/function-overload.cu +++ b/test/CodeGenCUDA/function-overload.cu @@ -1,168 +1,18 @@ // REQUIRES: x86-registered-target // REQUIRES: nvptx-registered-target -// Make sure we handle target overloads correctly. -// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu \ -// RUN: -fcuda-target-overloads -emit-llvm -o - %s \ +// Make sure we handle target overloads correctly. Most of this is checked in +// sema, but special functions like constructors and destructors are here. +// +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm -o - %s \ // RUN: | FileCheck -check-prefix=CHECK-BOTH -check-prefix=CHECK-HOST %s -// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device \ -// RUN: -fcuda-target-overloads -emit-llvm -o - %s \ +// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -emit-llvm -o - %s \ // RUN: | FileCheck -check-prefix=CHECK-BOTH -check-prefix=CHECK-DEVICE %s -// Check target overloads handling with disabled call target checks. -// RUN: %clang_cc1 -DNOCHECKS -triple x86_64-unknown-linux-gnu -emit-llvm \ -// RUN: -fcuda-disable-target-call-checks -fcuda-target-overloads -o - %s \ -// RUN: | FileCheck -check-prefix=CHECK-BOTH -check-prefix=CHECK-HOST \ -// RUN: -check-prefix=CHECK-BOTH-NC -check-prefix=CHECK-HOST-NC %s -// RUN: %clang_cc1 -DNOCHECKS -triple nvptx64-nvidia-cuda -emit-llvm \ -// RUN: -fcuda-disable-target-call-checks -fcuda-target-overloads \ -// RUN: -fcuda-is-device -o - %s \ -// RUN: | FileCheck -check-prefix=CHECK-BOTH -check-prefix=CHECK-DEVICE \ -// RUN: -check-prefix=CHECK-BOTH-NC -check-prefix=CHECK-DEVICE-NC %s - #include "Inputs/cuda.h" -typedef int (*fp_t)(void); -typedef void (*gp_t)(void); - -// CHECK-HOST: @hp = global i32 ()* @_Z1hv -// CHECK-HOST: @chp = global i32 ()* @ch -// CHECK-HOST: @dhp = global i32 ()* @_Z2dhv -// CHECK-HOST: @cdhp = global i32 ()* @cdh -// CHECK-HOST: @gp = global void ()* @_Z1gv - -// CHECK-BOTH-LABEL: define i32 @_Z2dhv() -__device__ int dh(void) { return 1; } -// CHECK-DEVICE: ret i32 1 -__host__ int dh(void) { return 2; } -// CHECK-HOST: ret i32 2 - -// CHECK-BOTH-LABEL: define i32 @_Z2hdv() -__host__ __device__ int hd(void) { return 3; } -// CHECK-BOTH: ret i32 3 - -// CHECK-DEVICE-LABEL: define i32 @_Z1dv() -__device__ int d(void) { return 8; } -// CHECK-DEVICE: ret i32 8 - -// CHECK-HOST-LABEL: define i32 @_Z1hv() -__host__ int h(void) { return 9; } -// CHECK-HOST: ret i32 9 - -// CHECK-BOTH-LABEL: define void @_Z1gv() -__global__ void g(void) {} -// CHECK-BOTH: ret void - -// mangled names of extern "C" __host__ __device__ functions clash -// with those of their __host__/__device__ counterparts, so -// overloading of extern "C" functions can only happen for __host__ -// and __device__ functions -- we never codegen them in the same -// compilation and therefore mangled name conflict is not a problem. - -// CHECK-BOTH-LABEL: define i32 @cdh() -extern "C" __device__ int cdh(void) {return 10;} -// CHECK-DEVICE: ret i32 10 -extern "C" __host__ int cdh(void) {return 11;} -// CHECK-HOST: ret i32 11 - -// CHECK-DEVICE-LABEL: define i32 @cd() -extern "C" __device__ int cd(void) {return 12;} -// CHECK-DEVICE: ret i32 12 - -// CHECK-HOST-LABEL: define i32 @ch() -extern "C" __host__ int ch(void) {return 13;} -// CHECK-HOST: ret i32 13 - -// CHECK-BOTH-LABEL: define i32 @chd() -extern "C" __host__ __device__ int chd(void) {return 14;} -// CHECK-BOTH: ret i32 14 - -// CHECK-HOST-LABEL: define void @_Z5hostfv() -__host__ void hostf(void) { -#if defined (NOCHECKS) - fp_t dp = d; // CHECK-HOST-NC: store {{.*}} @_Z1dv, {{.*}} %dp, - fp_t cdp = cd; // CHECK-HOST-NC: store {{.*}} @cd, {{.*}} %cdp, -#endif - fp_t hp = h; // CHECK-HOST: store {{.*}} @_Z1hv, {{.*}} %hp, - fp_t chp = ch; // CHECK-HOST: store {{.*}} @ch, {{.*}} %chp, - fp_t dhp = dh; // CHECK-HOST: store {{.*}} @_Z2dhv, {{.*}} %dhp, - fp_t cdhp = cdh; // CHECK-HOST: store {{.*}} @cdh, {{.*}} %cdhp, - fp_t hdp = hd; // CHECK-HOST: store {{.*}} @_Z2hdv, {{.*}} %hdp, - fp_t chdp = chd; // CHECK-HOST: store {{.*}} @chd, {{.*}} %chdp, - gp_t gp = g; // CHECK-HOST: store {{.*}} @_Z1gv, {{.*}} %gp, - -#if defined (NOCHECKS) - d(); // CHECK-HOST-NC: call i32 @_Z1dv() - cd(); // CHECK-HOST-NC: call i32 @cd() -#endif - h(); // CHECK-HOST: call i32 @_Z1hv() - ch(); // CHECK-HOST: call i32 @ch() - dh(); // CHECK-HOST: call i32 @_Z2dhv() - cdh(); // CHECK-HOST: call i32 @cdh() - g<<<0,0>>>(); // CHECK-HOST: call void @_Z1gv() -} - -// CHECK-DEVICE-LABEL: define void @_Z7devicefv() -__device__ void devicef(void) { - fp_t dp = d; // CHECK-DEVICE: store {{.*}} @_Z1dv, {{.*}} %dp, - fp_t cdp = cd; // CHECK-DEVICE: store {{.*}} @cd, {{.*}} %cdp, -#if defined (NOCHECKS) - fp_t hp = h; // CHECK-DEVICE-NC: store {{.*}} @_Z1hv, {{.*}} %hp, - fp_t chp = ch; // CHECK-DEVICE-NC: store {{.*}} @ch, {{.*}} %chp, -#endif - fp_t dhp = dh; // CHECK-DEVICE: store {{.*}} @_Z2dhv, {{.*}} %dhp, - fp_t cdhp = cdh; // CHECK-DEVICE: store {{.*}} @cdh, {{.*}} %cdhp, - fp_t hdp = hd; // CHECK-DEVICE: store {{.*}} @_Z2hdv, {{.*}} %hdp, - fp_t chdp = chd; // CHECK-DEVICE: store {{.*}} @chd, {{.*}} %chdp, - - d(); // CHECK-DEVICE: call i32 @_Z1dv() - cd(); // CHECK-DEVICE: call i32 @cd() -#if defined (NOCHECKS) - h(); // CHECK-DEVICE-NC: call i32 @_Z1hv() - ch(); // CHECK-DEVICE-NC: call i32 @ch() -#endif - dh(); // CHECK-DEVICE: call i32 @_Z2dhv() - cdh(); // CHECK-DEVICE: call i32 @cdh() -} - -// CHECK-BOTH-LABEL: define void @_Z11hostdevicefv() -__host__ __device__ void hostdevicef(void) { -#if defined (NOCHECKS) - fp_t dp = d; // CHECK-BOTH-NC: store {{.*}} @_Z1dv, {{.*}} %dp, - fp_t cdp = cd; // CHECK-BOTH-NC: store {{.*}} @cd, {{.*}} %cdp, - fp_t hp = h; // CHECK-BOTH-NC: store {{.*}} @_Z1hv, {{.*}} %hp, - fp_t chp = ch; // CHECK-BOTH-NC: store {{.*}} @ch, {{.*}} %chp, -#endif - fp_t dhp = dh; // CHECK-BOTH: store {{.*}} @_Z2dhv, {{.*}} %dhp, - fp_t cdhp = cdh; // CHECK-BOTH: store {{.*}} @cdh, {{.*}} %cdhp, - fp_t hdp = hd; // CHECK-BOTH: store {{.*}} @_Z2hdv, {{.*}} %hdp, - fp_t chdp = chd; // CHECK-BOTH: store {{.*}} @chd, {{.*}} %chdp, -#if defined (NOCHECKS) && !defined(__CUDA_ARCH__) - gp_t gp = g; // CHECK-HOST-NC: store {{.*}} @_Z1gv, {{.*}} %gp, -#endif - -#if defined (NOCHECKS) - d(); // CHECK-BOTH-NC: call i32 @_Z1dv() - cd(); // CHECK-BOTH-NC: call i32 @cd() - h(); // CHECK-BOTH-NC: call i32 @_Z1hv() - ch(); // CHECK-BOTH-NC: call i32 @ch() -#endif - dh(); // CHECK-BOTH: call i32 @_Z2dhv() - cdh(); // CHECK-BOTH: call i32 @cdh() -#if defined (NOCHECKS) && !defined(__CUDA_ARCH__) - g<<<0,0>>>(); // CHECK-HOST-NC: call void @_Z1gv() -#endif -} - -// Test for address of overloaded function resolution in the global context. -fp_t hp = h; -fp_t chp = ch; -fp_t dhp = dh; -fp_t cdhp = cdh; -gp_t gp = g; - -int x; // Check constructors/destructors for D/H functions +int x; struct s_cd_dh { __host__ s_cd_dh() { x = 11; } __device__ s_cd_dh() { x = 12; } @@ -211,4 +61,3 @@ void wrapper() { // CHECK-HOST: store i32 21, // CHECK-DEVICE: store i32 22, // CHECK-BOTH: ret void - |