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-rw-r--r--test/CodeGenCUDA/function-overload.cu163
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
-