зеркало из https://github.com/microsoft/clang.git
215 строки
7.5 KiB
Plaintext
215 строки
7.5 KiB
Plaintext
// 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 \
|
|
// 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: | 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
|
|
struct s_cd_dh {
|
|
__host__ s_cd_dh() { x = 11; }
|
|
__device__ s_cd_dh() { x = 12; }
|
|
__host__ ~s_cd_dh() { x = 21; }
|
|
__device__ ~s_cd_dh() { x = 22; }
|
|
};
|
|
|
|
struct s_cd_hd {
|
|
__host__ __device__ s_cd_hd() { x = 31; }
|
|
__host__ __device__ ~s_cd_hd() { x = 32; }
|
|
};
|
|
|
|
// CHECK-BOTH: define void @_Z7wrapperv
|
|
#if defined(__CUDA_ARCH__)
|
|
__device__
|
|
#else
|
|
__host__
|
|
#endif
|
|
void wrapper() {
|
|
s_cd_dh scddh;
|
|
// CHECK-BOTH: call void @_ZN7s_cd_dhC1Ev(
|
|
s_cd_hd scdhd;
|
|
// CHECK-BOTH: call void @_ZN7s_cd_hdC1Ev
|
|
|
|
// CHECK-BOTH: call void @_ZN7s_cd_hdD1Ev(
|
|
// CHECK-BOTH: call void @_ZN7s_cd_dhD1Ev(
|
|
}
|
|
// CHECK-BOTH: ret void
|
|
|
|
// Now it's time to check what's been generated for the methods we used.
|
|
|
|
// CHECK-BOTH: define linkonce_odr void @_ZN7s_cd_dhC2Ev(
|
|
// CHECK-HOST: store i32 11,
|
|
// CHECK-DEVICE: store i32 12,
|
|
// CHECK-BOTH: ret void
|
|
|
|
// CHECK-BOTH: define linkonce_odr void @_ZN7s_cd_hdC2Ev(
|
|
// CHECK-BOTH: store i32 31,
|
|
// CHECK-BOTH: ret void
|
|
|
|
// CHECK-BOTH: define linkonce_odr void @_ZN7s_cd_hdD2Ev(
|
|
// CHECK-BOTH: store i32 32,
|
|
// CHECK-BOTH: ret void
|
|
|
|
// CHECK-BOTH: define linkonce_odr void @_ZN7s_cd_dhD2Ev(
|
|
// CHECK-HOST: store i32 21,
|
|
// CHECK-DEVICE: store i32 22,
|
|
// CHECK-BOTH: ret void
|
|
|