[CUDA] Split device-var-init.cu tests into separate Sema and CodeGen parts.

Codegen tests for device-side variable initialization are subset of test
cases used to verify Sema's part of the job.
Including CodeGenCUDA/device-var-init.cu from SemaCUDA makes it easier to
keep both sides in sync.

Differential Revision: http://reviews.llvm.org/D20139

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@270107 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 33 insertions, 199 deletions

diff --git a/test/CodeGenCUDA/device-var-init.cu b/test/CodeGenCUDA/device-var-init.cu
index 8cf9278c8f..8e29bddbd7 100644
--- a/test/CodeGenCUDA/device-var-init.cu
+++ b/test/CodeGenCUDA/device-var-init.cu
@@ -5,8 +5,6 @@
 
 // RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -std=c++11 \
 // RUN:     -fno-threadsafe-statics -emit-llvm -o - %s | FileCheck %s
-// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -std=c++11 \
-// RUN:     -emit-llvm -DERROR_CASE -verify -o /dev/null %s
 
 #ifdef __clang__
 #include "Inputs/cuda.h"
@@ -89,21 +87,6 @@ __constant__ int c_v;
 
 __device__ int d_v_i = 1;
 // CHECK: @d_v_i = addrspace(1) externally_initialized global i32 1,
-#ifdef ERROR_CASE
-__shared__ int s_v_i = 1;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-#endif
-__constant__ int c_v_i = 1;
-// CHECK: @c_v_i = addrspace(4) externally_initialized global i32 1,
-
-#ifdef ERROR_CASE
-__device__ int d_v_f = f();
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ int s_v_f = f();
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ int c_v_f = f();
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
 
 __device__ T d_t;
 // CHECK: @d_t = addrspace(1) externally_initialized global %struct.T zeroinitializer
@@ -113,11 +96,7 @@ __constant__ T c_t;
 // CHECK: @c_t = addrspace(4) externally_initialized global %struct.T zeroinitializer,
 
 __device__ T d_t_i = {2};
-// CHECKL @d_t_i = addrspace(1) externally_initialized global %struct.T { i32 2 },
-#ifdef ERROR_CASE
-__shared__ T s_t_i = {2};
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-#endif
+// CHECK: @d_t_i = addrspace(1) externally_initialized global %struct.T { i32 2 },
 __constant__ T c_t_i = {2};
 // CHECK: @c_t_i = addrspace(4) externally_initialized global %struct.T { i32 2 },
 
@@ -128,118 +107,18 @@ __shared__ EC s_ec;
 __constant__ EC c_ec;
 // CHECK: @c_ec = addrspace(4) externally_initialized global %struct.EC zeroinitializer,
 
-#if ERROR_CASE
-__device__ EC d_ec_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ EC s_ec_i(3);
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ EC c_ec_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ EC d_ec_i2 = {3};
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ EC s_ec_i2 = {3};
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ EC c_ec_i2 = {3};
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
-
 __device__ ETC d_etc;
-// CHETCK: @d_etc = addrspace(1) externally_initialized global %struct.ETC zeroinitializer,
+// CHECK: @d_etc = addrspace(1) externally_initialized global %struct.ETC zeroinitializer,
 __shared__ ETC s_etc;
-// CHETCK: @s_etc = addrspace(3) global %struct.ETC undef,
+// CHECK: @s_etc = addrspace(3) global %struct.ETC undef,
 __constant__ ETC c_etc;
-// CHETCK: @c_etc = addrspace(4) externally_initialized global %struct.ETC zeroinitializer,
-
-#if ERROR_CASE
-__device__ ETC d_etc_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ ETC s_etc_i(3);
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ ETC c_etc_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ ETC d_etc_i2 = {3};
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ ETC s_etc_i2 = {3};
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ ETC c_etc_i2 = {3};
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ UC d_uc;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ UC s_uc;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ UC c_uc;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ ECI d_eci;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ ECI s_eci;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ ECI c_eci;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ NEC d_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ NEC s_nec;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ NEC c_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ NCV d_ncv;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ NCV s_ncv;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ NCV c_ncv;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ NCF d_ncf;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ NCF s_ncf;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ NCF c_ncf;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
+// CHECK: @c_etc = addrspace(4) externally_initialized global %struct.ETC zeroinitializer,
 
 __device__ NCFS d_ncfs;
 // CHECK: @d_ncfs = addrspace(1) externally_initialized global %struct.NCFS { i32 3 }
 __constant__ NCFS c_ncfs;
 // CHECK: @c_ncfs = addrspace(4) externally_initialized global %struct.NCFS { i32 3 }
 
-#if ERROR_CASE
-__shared__ NCFS s_ncfs;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-
-__device__ UTC d_utc;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ UTC s_utc;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ UTC c_utc;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ UTC d_utc_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ UTC s_utc_i(3);
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ UTC c_utc_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ NETC d_netc;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ NETC s_netc;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ NETC c_netc;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ NETC d_netc_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ NETC s_netc_i(3);
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ NETC c_netc_i(3);
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
-
 // Regular base class -- allowed
 struct T_B_T : T {};
 __device__ T_B_T d_t_b_t;
@@ -287,28 +166,9 @@ __constant__ EC_I_EC c_ec_i_ec;
 struct EC_I_EC1 : EC {
   __device__ EC_I_EC1() : EC(1) {}
 };
-#if ERROR_CASE
-__device__ EC_I_EC1 d_ec_i_ec1;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ EC_I_EC1 s_ec_i_ec1;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ EC_I_EC1 c_ec_i_ec1;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
 
 // Virtual base class -- not allowed
 struct T_V_T : virtual T {};
-#if ERROR_CASE
-__device__ T_V_T d_t_v_t;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ T_V_T s_t_v_t;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ T_V_T c_t_v_t;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
-
-// Make sure that we don't allow if we inherit or incapsulate
-// something with disallowed initializer.
 
 // Inherited from or incapsulated class with non-empty constructor --
 // not allowed
@@ -320,29 +180,6 @@ struct T_FA_NEC {
   NEC nec[2];
 };
 
-#if ERROR_CASE
-__device__ T_B_NEC d_t_b_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ T_B_NEC s_t_b_nec;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ T_B_NEC c_t_b_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ T_F_NEC d_t_f_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ T_F_NEC s_t_f_nec;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ T_F_NEC c_t_f_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-
-__device__ T_FA_NEC d_t_fa_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-__shared__ T_FA_NEC s_t_fa_nec;
-// expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-__constant__ T_FA_NEC c_t_fa_nec;
-// expected-error@-1 {{dynamic initialization is not supported for __device__, __constant__, and __shared__ variables.}}
-#endif
-
 // We should not emit global initializers for device-side variables.
 // CHECK-NOT: @__cxx_global_var_init
 
@@ -350,60 +187,57 @@ __constant__ T_FA_NEC c_t_fa_nec;
 // variables.
 __device__ void df() {
   T t;
+  // CHECK-NOT: call
   EC ec;
+  // CHECK:   call void @_ZN2ECC1Ev(%struct.EC* %ec)
   ETC etc;
+  // CHECK:   call void @_ZN3ETCC1IJEEEDpT_(%struct.ETC* %etc)
   UC uc;
+  // CHECK:   call void @_ZN2UCC1Ev(%struct.UC* %uc)
   ECI eci;
+  // CHECK:   call void @_ZN3ECIC1Ev(%struct.ECI* %eci)
   NEC nec;
+  // CHECK:   call void @_ZN3NECC1Ev(%struct.NEC* %nec)
   NCV ncv;
+  // CHECK-NOT: call
   NCF ncf;
+  // CHECK:   call void @_ZN3NCFC1Ev(%struct.NCF* %ncf)
   NCFS ncfs;
+  // CHECK:   call void @_ZN4NCFSC1Ev(%struct.NCFS* %ncfs)
   UTC utc;
+  // CHECK:   call void @_ZN3UTCC1IJEEEDpT_(%struct.UTC* %utc)
   NETC netc;
+  // CHECK:   call void @_ZN4NETCC1IJEEEDpT_(%struct.NETC* %netc)
   T_B_T t_b_t;
+  // CHECK-NOT: call
   T_F_T t_f_t;
+  // CHECK-NOT: call
   T_FA_T t_fa_t;
+  // CHECK-NOT: call
   EC_I_EC ec_i_ec;
+  // CHECK:   call void @_ZN7EC_I_ECC1Ev(%struct.EC_I_EC* %ec_i_ec)
   EC_I_EC1 ec_i_ec1;
+  // CHECK:   call void @_ZN8EC_I_EC1C1Ev(%struct.EC_I_EC1* %ec_i_ec1)
   T_V_T t_v_t;
+  // CHECK:   call void @_ZN5T_V_TC1Ev(%struct.T_V_T* %t_v_t)
   T_B_NEC t_b_nec;
+  // CHECK:   call void @_ZN7T_B_NECC1Ev(%struct.T_B_NEC* %t_b_nec)
   T_F_NEC t_f_nec;
+  // CHECK:   call void @_ZN7T_F_NECC1Ev(%struct.T_F_NEC* %t_f_nec)
   T_FA_NEC t_fa_nec;
+  // CHECK:   call void @_ZN8T_FA_NECC1Ev(%struct.T_FA_NEC* %t_fa_nec)
   static __shared__ EC s_ec;
+  // CHECK-NOT: call void @_ZN2ECC1Ev(%struct.EC* addrspacecast (%struct.EC addrspace(3)* @_ZZ2dfvE4s_ec to %struct.EC*))
   static __shared__ ETC s_etc;
-#if ERROR_CASE
-  static __shared__ NCFS s_ncfs;
-  // expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-  static __shared__ UC s_uc;
-  // expected-error@-1 {{initialization is not supported for __shared__ variables.}}
-  static __device__ int ds;
-  // expected-error@-1 {{Within a __device__/__global__ function, only __shared__ variables may be marked "static"}}
-  static __constant__ int dc;
-  // expected-error@-1 {{Within a __device__/__global__ function, only __shared__ variables may be marked "static"}}
-  static int v;
-  // expected-error@-1 {{Within a __device__/__global__ function, only __shared__ variables may be marked "static"}}
-#endif
-}
+  // CHECK-NOT: call void @_ZN3ETCC1IJEEEDpT_(%struct.ETC* addrspacecast (%struct.ETC addrspace(3)* @_ZZ2dfvE5s_etc to %struct.ETC*))
+
+  // anchor point separating constructors and destructors
+  df(); // CHECK: call void @_Z2dfv()
 
-// CHECK:   call void @_ZN2ECC1Ev(%struct.EC* %ec)
-// CHECK:   call void @_ZN3ETCC1IJEEEDpT_(%struct.ETC* %etc)
-// CHECK:   call void @_ZN2UCC1Ev(%struct.UC* %uc)
-// CHECK:   call void @_ZN3ECIC1Ev(%struct.ECI* %eci)
-// CHECK:   call void @_ZN3NECC1Ev(%struct.NEC* %nec)
-// CHECK:   call void @_ZN3NCVC1Ev(%struct.NCV* %ncv)
-// CHECK:   call void @_ZN3NCFC1Ev(%struct.NCF* %ncf)
-// CHECK:   call void @_ZN4NCFSC1Ev(%struct.NCFS* %ncfs)
-// CHECK:   call void @_ZN3UTCC1IJEEEDpT_(%struct.UTC* %utc)
-// CHECK:   call void @_ZN4NETCC1IJEEEDpT_(%struct.NETC* %netc)
-// CHECK:   call void @_ZN7EC_I_ECC1Ev(%struct.EC_I_EC* %ec_i_ec)
-// CHECK:   call void @_ZN8EC_I_EC1C1Ev(%struct.EC_I_EC1* %ec_i_ec1)
-// CHECK:   call void @_ZN5T_V_TC1Ev(%struct.T_V_T* %t_v_t)
-// CHECK:   call void @_ZN7T_B_NECC1Ev(%struct.T_B_NEC* %t_b_nec)
-// CHECK:   call void @_ZN7T_F_NECC1Ev(%struct.T_F_NEC* %t_f_nec)
-// CHECK:   call void @_ZN8T_FA_NECC1Ev(%struct.T_FA_NEC* %t_fa_nec)
-// CHECK-NOT: call void @_ZN2ECC1Ev(%struct.EC* addrspacecast (%struct.EC addrspace(3)* @_ZZ2dfvE4s_ec to %struct.EC*))
-// CHECK-NOT: call void @_ZN3ETCC1IJEEEDpT_(%struct.ETC* addrspacecast (%struct.ETC addrspace(3)* @_ZZ2dfvE5s_etc to %struct.ETC*))
-// CHECK: ret void
+  // CHECK-NOT: call
+
+  // CHECK: ret void
+}
 
 // We should not emit global init function.
 // CHECK-NOT: @_GLOBAL__sub_I