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      1 // RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck %s
      2 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
      3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck %s
      4 // expected-no-diagnostics
      5 // REQUIRES: x86-registered-target
      6 #ifndef HEADER
      7 #define HEADER
      8 
      9 #pragma omp declare simd linear(d : 8)
     10 #pragma omp declare simd inbranch simdlen(32)
     11 #pragma omp declare simd notinbranch
     12 void add_1(float *d) {}
     13 
     14 #pragma omp declare simd aligned(hp, hp2)
     15 template <class C>
     16 void h(C *hp, C *hp2, C *hq, C *lin) {
     17 }
     18 
     19 // Explicit specialization with <C=int>.
     20 // Pragmas need to be same, otherwise standard says that's undefined behavior.
     21 #pragma omp declare simd aligned(hp, hp2)
     22 template <>
     23 void h(int *hp, int *hp2, int *hq, int *lin) {
     24   // Implicit specialization with <C=float>.
     25   // This is special case where the directive is stored by Sema and is
     26   // generated together with the (pending) function instatiation.
     27   h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
     28 }
     29 
     30 class VV {
     31 public:
     32 #pragma omp declare simd uniform(this, a) linear(val(b) : a)
     33   int add(int a, int b) __attribute__((cold)) { return a + b; }
     34 
     35 #pragma omp declare simd aligned(b : 4) aligned(a) linear(ref(b) : 4) linear(this, a)
     36   float taddpf(float *a, float *&b) { return *a + *b; }
     37 
     38 #pragma omp declare simd linear(uval(c) : 8)
     39 #pragma omp declare simd aligned(b : 8)
     40   int tadd(int (&b)[], int &c) { return x[b[0]] + b[0]; }
     41 
     42 private:
     43   int x[10];
     44 } vv;
     45 
     46 template <int X, typename T>
     47 class TVV {
     48 public:
     49 #pragma omp declare simd simdlen(X)
     50   int tadd(int a, int b) { return a + b; }
     51 
     52 #pragma omp declare simd aligned(a : X * 2) aligned(b) linear(ref(b) : X)
     53   float taddpf(float *a, T *&b) { return *a + *b; }
     54 
     55 #pragma omp declare simd
     56 #pragma omp declare simd uniform(this, b)
     57   int tadd(int b) { return x[b] + b; }
     58 
     59 private:
     60   int x[X];
     61 };
     62 
     63 #pragma omp declare simd simdlen(N) aligned(b : N * 2) linear(uval(c) : N)
     64 template <int N>
     65 void foo(int (&b)[N], float *&c) {}
     66 
     67 TVV<16, float> t16;
     68 
     69 void f(int (&g)[]) {
     70   float a = 1.0f, b = 2.0f;
     71   float *p = &b;
     72   float r = t16.taddpf(&a, p);
     73   int res = t16.tadd(b);
     74   int c[64];
     75   vv.add(res, res);
     76   vv.taddpf(p, p);
     77   vv.tadd(g, res);
     78   foo(c, p);
     79 }
     80 
     81 #pragma omp declare simd
     82 #pragma omp declare simd notinbranch aligned(a : 32)
     83 int bar(VV v, float *a) { return 0; }
     84 #pragma omp declare simd
     85 #pragma omp declare simd notinbranch aligned(a)
     86 float baz(VV v, int a[]) { return 0; }
     87 #pragma omp declare simd
     88 #pragma omp declare simd notinbranch aligned(a)
     89 double bay(VV v, double *&a) { return 0; }
     90 #pragma omp declare simd
     91 #pragma omp declare simd inbranch linear(a : b) uniform(v, b)
     92 void bax(VV v, double *a, int b) {}
     93 #pragma omp declare simd uniform(q) aligned(q : 16) linear(k : 1)
     94 float foo(float *q, float x, int k) { return 0; }
     95 #pragma omp declare simd notinbranch
     96 double foo(double x) { return 0; }
     97 
     98 // CHECK-DAG: define {{.+}}@_Z5add_1Pf(
     99 // CHECK-DAG: define {{.+}}@_Z1hIiEvPT_S1_S1_S1_(
    100 // CHECK-DAG: define {{.+}}@_Z1hIfEvPT_S1_S1_S1_(
    101 // CHECK-DAG: define {{.+}}@_ZN2VV3addEii(
    102 // CHECK-DAG: define {{.+}}@_ZN2VV6taddpfEPfRS0_(
    103 // CHECK-DAG: define {{.+}}@_ZN2VV4taddERA_iRi(
    104 // CHECK-DAG: define {{.+}}@_Z1fRA_i(
    105 // CHECK-DAG: define {{.+}}@_ZN3TVVILi16EfE6taddpfEPfRS1_(
    106 // CHECK-DAG: define {{.+}}@_ZN3TVVILi16EfE4taddEi(
    107 // CHECK-DAG: define {{.+}}@_Z3fooILi64EEvRAT__iRPf(
    108 // CHECK-DAG: define {{.+}}@_Z3bar2VVPf(
    109 // CHECK-DAG: define {{.+}}@_Z3baz2VVPi(
    110 // CHECK-DAG: define {{.+}}@_Z3bay2VVRPd(
    111 // CHECK-DAG: define {{.+}}@_Z3bax2VVPdi(
    112 // CHECK-DAG: define {{.+}}@_Z3fooPffi(
    113 // CHECK-DAG: define {{.+}}@_Z3food(
    114 
    115 // CHECK-DAG: "_ZGVbM4l8__Z5add_1Pf"
    116 // CHECK-DAG: "_ZGVbN4l8__Z5add_1Pf"
    117 // CHECK-DAG: "_ZGVcM8l8__Z5add_1Pf"
    118 // CHECK-DAG: "_ZGVcN8l8__Z5add_1Pf"
    119 // CHECK-DAG: "_ZGVdM8l8__Z5add_1Pf"
    120 // CHECK-DAG: "_ZGVdN8l8__Z5add_1Pf"
    121 // CHECK-DAG: "_ZGVeM16l8__Z5add_1Pf"
    122 // CHECK-DAG: "_ZGVeN16l8__Z5add_1Pf"
    123 // CHECK-DAG: "_ZGVbM32v__Z5add_1Pf"
    124 // CHECK-DAG: "_ZGVcM32v__Z5add_1Pf"
    125 // CHECK-DAG: "_ZGVdM32v__Z5add_1Pf"
    126 // CHECK-DAG: "_ZGVeM32v__Z5add_1Pf"
    127 // CHECK-DAG: "_ZGVbN2v__Z5add_1Pf"
    128 // CHECK-DAG: "_ZGVcN4v__Z5add_1Pf"
    129 // CHECK-DAG: "_ZGVdN4v__Z5add_1Pf"
    130 // CHECK-DAG: "_ZGVeN8v__Z5add_1Pf"
    131 
    132 // CHECK-DAG: "_ZGVbM2va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    133 // CHECK-DAG: "_ZGVbN2va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    134 // CHECK-DAG: "_ZGVcM4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    135 // CHECK-DAG: "_ZGVcN4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    136 // CHECK-DAG: "_ZGVdM4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    137 // CHECK-DAG: "_ZGVdN4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    138 // CHECK-DAG: "_ZGVeM8va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    139 // CHECK-DAG: "_ZGVeN8va16va16vv__Z1hIiEvPT_S1_S1_S1_"
    140 
    141 // CHECK-DAG: "_ZGVbM2va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    142 // CHECK-DAG: "_ZGVbN2va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    143 // CHECK-DAG: "_ZGVcM4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    144 // CHECK-DAG: "_ZGVcN4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    145 // CHECK-DAG: "_ZGVdM4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    146 // CHECK-DAG: "_ZGVdN4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    147 // CHECK-DAG: "_ZGVeM8va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    148 // CHECK-DAG: "_ZGVeN8va16va16vv__Z1hIfEvPT_S1_S1_S1_"
    149 
    150 // CHECK-DAG: "_ZGVbM4uus1__ZN2VV3addEii"
    151 // CHECK-DAG: "_ZGVbN4uus1__ZN2VV3addEii"
    152 // CHECK-DAG: "_ZGVcM8uus1__ZN2VV3addEii"
    153 // CHECK-DAG: "_ZGVcN8uus1__ZN2VV3addEii"
    154 // CHECK-DAG: "_ZGVdM8uus1__ZN2VV3addEii"
    155 // CHECK-DAG: "_ZGVdN8uus1__ZN2VV3addEii"
    156 // CHECK-DAG: "_ZGVeM16uus1__ZN2VV3addEii"
    157 // CHECK-DAG: "_ZGVeN16uus1__ZN2VV3addEii"
    158 
    159 // CHECK-DAG: "_ZGVbM4lla16l4a4__ZN2VV6taddpfEPfRS0_"
    160 // CHECK-DAG: "_ZGVbN4lla16l4a4__ZN2VV6taddpfEPfRS0_"
    161 // CHECK-DAG: "_ZGVcM8lla16l4a4__ZN2VV6taddpfEPfRS0_"
    162 // CHECK-DAG: "_ZGVcN8lla16l4a4__ZN2VV6taddpfEPfRS0_"
    163 // CHECK-DAG: "_ZGVdM8lla16l4a4__ZN2VV6taddpfEPfRS0_"
    164 // CHECK-DAG: "_ZGVdN8lla16l4a4__ZN2VV6taddpfEPfRS0_"
    165 // CHECK-DAG: "_ZGVeM16lla16l4a4__ZN2VV6taddpfEPfRS0_"
    166 // CHECK-DAG: "_ZGVeN16lla16l4a4__ZN2VV6taddpfEPfRS0_"
    167 
    168 // CHECK-DAG: "_ZGVbM4vvl8__ZN2VV4taddERA_iRi"
    169 // CHECK-DAG: "_ZGVbN4vvl8__ZN2VV4taddERA_iRi"
    170 // CHECK-DAG: "_ZGVcM8vvl8__ZN2VV4taddERA_iRi"
    171 // CHECK-DAG: "_ZGVcN8vvl8__ZN2VV4taddERA_iRi"
    172 // CHECK-DAG: "_ZGVdM8vvl8__ZN2VV4taddERA_iRi"
    173 // CHECK-DAG: "_ZGVdN8vvl8__ZN2VV4taddERA_iRi"
    174 // CHECK-DAG: "_ZGVeM16vvl8__ZN2VV4taddERA_iRi"
    175 // CHECK-DAG: "_ZGVeN16vvl8__ZN2VV4taddERA_iRi"
    176 // CHECK-DAG: "_ZGVbM4vva8v__ZN2VV4taddERA_iRi"
    177 // CHECK-DAG: "_ZGVbN4vva8v__ZN2VV4taddERA_iRi"
    178 // CHECK-DAG: "_ZGVcM8vva8v__ZN2VV4taddERA_iRi"
    179 // CHECK-DAG: "_ZGVcN8vva8v__ZN2VV4taddERA_iRi"
    180 // CHECK-DAG: "_ZGVdM8vva8v__ZN2VV4taddERA_iRi"
    181 // CHECK-DAG: "_ZGVdN8vva8v__ZN2VV4taddERA_iRi"
    182 // CHECK-DAG: "_ZGVeM16vva8v__ZN2VV4taddERA_iRi"
    183 // CHECK-DAG: "_ZGVeN16vva8v__ZN2VV4taddERA_iRi"
    184 
    185 // CHECK-DAG: "_ZGVbM4vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    186 // CHECK-DAG: "_ZGVbN4vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    187 // CHECK-DAG: "_ZGVcM8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    188 // CHECK-DAG: "_ZGVcN8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    189 // CHECK-DAG: "_ZGVdM8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    190 // CHECK-DAG: "_ZGVdN8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    191 // CHECK-DAG: "_ZGVeM16vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    192 // CHECK-DAG: "_ZGVeN16vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
    193 
    194 // CHECK-DAG: "_ZGVbM4uu__ZN3TVVILi16EfE4taddEi"
    195 // CHECK-DAG: "_ZGVbN4uu__ZN3TVVILi16EfE4taddEi"
    196 // CHECK-DAG: "_ZGVcM8uu__ZN3TVVILi16EfE4taddEi"
    197 // CHECK-DAG: "_ZGVcN8uu__ZN3TVVILi16EfE4taddEi"
    198 // CHECK-DAG: "_ZGVdM8uu__ZN3TVVILi16EfE4taddEi"
    199 // CHECK-DAG: "_ZGVdN8uu__ZN3TVVILi16EfE4taddEi"
    200 // CHECK-DAG: "_ZGVeM16uu__ZN3TVVILi16EfE4taddEi"
    201 // CHECK-DAG: "_ZGVeN16uu__ZN3TVVILi16EfE4taddEi"
    202 // CHECK-DAG: "_ZGVbM4vv__ZN3TVVILi16EfE4taddEi"
    203 // CHECK-DAG: "_ZGVbN4vv__ZN3TVVILi16EfE4taddEi"
    204 // CHECK-DAG: "_ZGVcM8vv__ZN3TVVILi16EfE4taddEi"
    205 // CHECK-DAG: "_ZGVcN8vv__ZN3TVVILi16EfE4taddEi"
    206 // CHECK-DAG: "_ZGVdM8vv__ZN3TVVILi16EfE4taddEi"
    207 // CHECK-DAG: "_ZGVdN8vv__ZN3TVVILi16EfE4taddEi"
    208 // CHECK-DAG: "_ZGVeM16vv__ZN3TVVILi16EfE4taddEi"
    209 // CHECK-DAG: "_ZGVeN16vv__ZN3TVVILi16EfE4taddEi"
    210 
    211 // CHECK-DAG: "_ZGVbM64va128l64__Z3fooILi64EEvRAT__iRPf"
    212 // CHECK-DAG: "_ZGVbN64va128l64__Z3fooILi64EEvRAT__iRPf"
    213 // CHECK-DAG: "_ZGVcM64va128l64__Z3fooILi64EEvRAT__iRPf"
    214 // CHECK-DAG: "_ZGVcN64va128l64__Z3fooILi64EEvRAT__iRPf"
    215 // CHECK-DAG: "_ZGVdM64va128l64__Z3fooILi64EEvRAT__iRPf"
    216 // CHECK-DAG: "_ZGVdN64va128l64__Z3fooILi64EEvRAT__iRPf"
    217 // CHECK-DAG: "_ZGVeM64va128l64__Z3fooILi64EEvRAT__iRPf"
    218 // CHECK-DAG: "_ZGVeN64va128l64__Z3fooILi64EEvRAT__iRPf"
    219 
    220 // CHECK-DAG: "_ZGVbM4vv__Z3bar2VVPf"
    221 // CHECK-DAG: "_ZGVbN4vv__Z3bar2VVPf"
    222 // CHECK-DAG: "_ZGVcM8vv__Z3bar2VVPf"
    223 // CHECK-DAG: "_ZGVcN8vv__Z3bar2VVPf"
    224 // CHECK-DAG: "_ZGVdM8vv__Z3bar2VVPf"
    225 // CHECK-DAG: "_ZGVdN8vv__Z3bar2VVPf"
    226 // CHECK-DAG: "_ZGVeM16vv__Z3bar2VVPf"
    227 // CHECK-DAG: "_ZGVeN16vv__Z3bar2VVPf"
    228 // CHECK-DAG: "_ZGVbN4vva32__Z3bar2VVPf"
    229 // CHECK-DAG: "_ZGVcN8vva32__Z3bar2VVPf"
    230 // CHECK-DAG: "_ZGVdN8vva32__Z3bar2VVPf"
    231 // CHECK-DAG: "_ZGVeN16vva32__Z3bar2VVPf"
    232 
    233 // CHECK-DAG: "_ZGVbM4vv__Z3baz2VVPi"
    234 // CHECK-DAG: "_ZGVbN4vv__Z3baz2VVPi"
    235 // CHECK-DAG: "_ZGVcM8vv__Z3baz2VVPi"
    236 // CHECK-DAG: "_ZGVcN8vv__Z3baz2VVPi"
    237 // CHECK-DAG: "_ZGVdM8vv__Z3baz2VVPi"
    238 // CHECK-DAG: "_ZGVdN8vv__Z3baz2VVPi"
    239 // CHECK-DAG: "_ZGVeM16vv__Z3baz2VVPi"
    240 // CHECK-DAG: "_ZGVeN16vv__Z3baz2VVPi"
    241 // CHECK-DAG: "_ZGVbN4vva16__Z3baz2VVPi"
    242 // CHECK-DAG: "_ZGVcN8vva16__Z3baz2VVPi"
    243 // CHECK-DAG: "_ZGVdN8vva16__Z3baz2VVPi"
    244 // CHECK-DAG: "_ZGVeN16vva16__Z3baz2VVPi"
    245 
    246 // CHECK-DAG: "_ZGVbM2vv__Z3bay2VVRPd"
    247 // CHECK-DAG: "_ZGVbN2vv__Z3bay2VVRPd"
    248 // CHECK-DAG: "_ZGVcM4vv__Z3bay2VVRPd"
    249 // CHECK-DAG: "_ZGVcN4vv__Z3bay2VVRPd"
    250 // CHECK-DAG: "_ZGVdM4vv__Z3bay2VVRPd"
    251 // CHECK-DAG: "_ZGVdN4vv__Z3bay2VVRPd"
    252 // CHECK-DAG: "_ZGVeM8vv__Z3bay2VVRPd"
    253 // CHECK-DAG: "_ZGVeN8vv__Z3bay2VVRPd"
    254 // CHECK-DAG: "_ZGVbN2vva16__Z3bay2VVRPd"
    255 // CHECK-DAG: "_ZGVcN4vva16__Z3bay2VVRPd"
    256 // CHECK-DAG: "_ZGVdN4vva16__Z3bay2VVRPd"
    257 // CHECK-DAG: "_ZGVeN8vva16__Z3bay2VVRPd"
    258 
    259 // CHECK-DAG: "_ZGVbM4us2u__Z3bax2VVPdi"
    260 // CHECK-DAG: "_ZGVcM8us2u__Z3bax2VVPdi"
    261 // CHECK-DAG: "_ZGVdM8us2u__Z3bax2VVPdi"
    262 // CHECK-DAG: "_ZGVeM16us2u__Z3bax2VVPdi"
    263 // CHECK-DAG: "_ZGVbM4vvv__Z3bax2VVPdi"
    264 // CHECK-DAG: "_ZGVbN4vvv__Z3bax2VVPdi"
    265 // CHECK-DAG: "_ZGVcM8vvv__Z3bax2VVPdi"
    266 // CHECK-DAG: "_ZGVcN8vvv__Z3bax2VVPdi"
    267 // CHECK-DAG: "_ZGVdM8vvv__Z3bax2VVPdi"
    268 // CHECK-DAG: "_ZGVdN8vvv__Z3bax2VVPdi"
    269 // CHECK-DAG: "_ZGVeM16vvv__Z3bax2VVPdi"
    270 // CHECK-DAG: "_ZGVeN16vvv__Z3bax2VVPdi"
    271 
    272 // CHECK-DAG: "_ZGVbM4ua16vl1__Z3fooPffi"
    273 // CHECK-DAG: "_ZGVbN4ua16vl1__Z3fooPffi"
    274 // CHECK-DAG: "_ZGVcM8ua16vl1__Z3fooPffi"
    275 // CHECK-DAG: "_ZGVcN8ua16vl1__Z3fooPffi"
    276 // CHECK-DAG: "_ZGVdM8ua16vl1__Z3fooPffi"
    277 // CHECK-DAG: "_ZGVdN8ua16vl1__Z3fooPffi"
    278 // CHECK-DAG: "_ZGVeM16ua16vl1__Z3fooPffi"
    279 // CHECK-DAG: "_ZGVeN16ua16vl1__Z3fooPffi"
    280 
    281 // CHECK-DAG: "_ZGVbN2v__Z3food"
    282 // CHECK-DAG: "_ZGVcN4v__Z3food"
    283 // CHECK-DAG: "_ZGVdN4v__Z3food"
    284 // CHECK-DAG: "_ZGVeN8v__Z3food"
    285 
    286 // CHECK-NOT: "_ZGV{{.+}}__Z1fRA_i
    287 
    288 #endif
    289