clang/test/OpenMP/declare_variant_device_kind_codegen.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DHOST | FileCheck %s
   2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s -DHOST
   3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 -DHOST | FileCheck %s
   4 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple aarch64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DHOST | FileCheck %s
   5 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s -DHOST
   6 // RUN: %clang_cc1 -fopenmp -x c++ -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 -DHOST | FileCheck %s
   7 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DHOST | FileCheck %s
   8 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s -DHOST
   9 // RUN: %clang_cc1 -fopenmp -x c++ -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 -DHOST | FileCheck %s
  10
  11 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DCPU | FileCheck %s
  12 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s -DCPU
  13 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 -DCPU | FileCheck %s
  14 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple aarch64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DCPU | FileCheck %s
  15 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s -DCPU
  16 // RUN: %clang_cc1 -fopenmp -x c++ -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 -DCPU | FileCheck %s
  17 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DCPU | FileCheck %s
  18 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s -DCPU
  19 // RUN: %clang_cc1 -fopenmp -x c++ -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 -DCPU | FileCheck %s
  20
  21 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -fopenmp-targets=x86_64-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DCPU
  22 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DCPU | FileCheck %s
  23 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DCPU
  24 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DCPU | FileCheck %s
  25
  26 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux -fopenmp-targets=ppc64le-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DCPU
  27 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DCPU | FileCheck %s
  28 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DCPU
  29 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DCPU | FileCheck %s
  30
  31 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -fopenmp-targets=x86_64-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DNOHOST
  32 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DNOHOST | FileCheck %s
  33 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DNOHOST
  34 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DNOHOST | FileCheck %s
  35
  36 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux -fopenmp-targets=ppc64le-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DNOHOST
  37 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DNOHOST | FileCheck %s
  38 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DNOHOST
  39 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DNOHOST | FileCheck %s
  40
  41 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DHOST | FileCheck %s
  42 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s -DHOST
  43 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -DHOST | FileCheck %s
  44 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple aarch64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DHOST | FileCheck %s
  45 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s -DHOST
  46 // RUN: %clang_cc1 -fopenmp -x c++ -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -DHOST | FileCheck %s
  47 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DHOST | FileCheck %s
  48 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s -DHOST
  49 // RUN: %clang_cc1 -fopenmp -x c++ -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -DHOST | FileCheck %s
  50
  51 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DCPU | FileCheck %s
  52 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s -DCPU
  53 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -DCPU | FileCheck %s
  54 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple aarch64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DCPU | FileCheck %s
  55 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s -DCPU
  56 // RUN: %clang_cc1 -fopenmp -x c++ -triple aarch64-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -DCPU | FileCheck %s
  57 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope -DCPU | FileCheck %s
  58 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -emit-pch -o %t %s -DCPU
  59 // RUN: %clang_cc1 -fopenmp -x c++ -triple ppc64le-unknown-linux -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -DCPU | FileCheck %s
  60
  61 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -fopenmp-targets=x86_64-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DCPU
  62 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DCPU | FileCheck %s
  63 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DCPU
  64 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DCPU | FileCheck %s
  65
  66 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -fopenmp-targets=ppc64le-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DCPU
  67 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DCPU | FileCheck %s
  68 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DCPU
  69 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DCPU | FileCheck %s
  70
  71 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -fopenmp-targets=x86_64-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DNOHOST
  72 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DNOHOST | FileCheck %s
  73 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DNOHOST
  74 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DNOHOST | FileCheck %s
  75
  76 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -fopenmp-targets=ppc64le-unknown-linux -emit-llvm-bc %s -o %t-host.bc -DNOHOST
  77 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - -DNOHOST | FileCheck %s
  78 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -emit-pch -o %t -DNOHOST
  79 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple ppc64le-unknown-linux -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -include-pch %t -o - -DNOHOST | FileCheck %s
  80
  81 // expected-no-diagnostics
  82
  83 // Verify no unexpected global symbol aliasing
  84 // CHECK-NOT: @{{[^ ]+}} = {{.*}}alias
  85
  86 // CHECK-NOT: ret i32 {{1|4|81|84}}
  87 // CHECK-DAG: declare {{.*}}i32 @_Z5bazzzv()
  88 // CHECK-DAG: define {{.*}}i32 @_Z3bazv()
  89 // CHECK-DAG: ret i32 2
  90 // CHECK-DAG: ret i32 3
  91 // CHECK-DAG: ret i32 5
  92 // CHECK-DAG: ret i32 6
  93 // CHECK-DAG: ret i32 7
  94 // CHECK-DAG: ret i32 82
  95 // CHECK-DAG: ret i32 83
  96 // CHECK-DAG: ret i32 85
  97 // CHECK-DAG: ret i32 86
  98 // CHECK-DAG: ret i32 87
  99 // CHECK-NOT: ret i32 {{4|81|84}}
 100
 101 #ifndef HEADER
 102 #define HEADER
 103
 104 #pragma omp declare target
 105 #ifdef HOST
 106 #define SUBSET host
 107 #define CORRECT host, cpu
 108 #define WRONG host, nohost
 109 #endif // HOST
 110 #ifdef CPU
 111 #define SUBSET cpu
 112 #define CORRECT cpu, any
 113 #define WRONG cpu, gpu
 114 #endif // CPU
 115 #ifdef NOHOST
 116 #define SUBSET nohost
 117 #define CORRECT nohost, cpu
 118 #define WRONG nohost, host
 119 #endif // NOHOST
 120
 121 int foo() { return 2; }
 122
 123 #pragma omp declare variant(foo) match(device = {kind(CORRECT)})
 124 int bar() { return 1; }
 125
 126 int bazzz();
 127 #pragma omp declare variant(bazzz) match(device = {kind(CORRECT)})
 128 int baz() { return 1; }
 129
 130 int test();
 131 #pragma omp declare variant(test) match(device = {kind(CORRECT)})
 132 int call() { return 1; }
 133
 134 static int stat_unused_();
 135 #pragma omp declare variant(stat_unused_) match(device = {kind(CORRECT)})
 136 static int stat_unused() { return 1; }
 137
 138 static int stat_used_();
 139 #pragma omp declare variant(stat_used_) match(device = {kind(CORRECT)})
 140 static int stat_used() { return 1; }
 141
 142 int main() { return bar() + baz() + call() + stat_used(); }
 143
 144 int test() { return 3; }
 145 static int stat_unused_() { return 4; }
 146 static int stat_used_() { return 5; }
 147
 148 struct SpecialFuncs {
 149   void vd() {}
 150   SpecialFuncs();
 151   ~SpecialFuncs();
 152
 153   int method_() { return 6; }
 154 #pragma omp declare variant(SpecialFuncs::method_) \
 155     match(device = {kind(CORRECT)})
 156   int method() { return 1; }
 157 #pragma omp declare variant(SpecialFuncs::method_) \
 158     match(device = {kind(CORRECT)})
 159   int Method();
 160 } s;
 161
 162 int SpecialFuncs::Method() { return 1; }
 163
 164 struct SpecSpecialFuncs {
 165   void vd() {}
 166   SpecSpecialFuncs();
 167   ~SpecSpecialFuncs();
 168
 169   int method_();
 170 #pragma omp declare variant(SpecSpecialFuncs::method_) \
 171     match(device = {kind(CORRECT)})
 172   int method() { return 1; }
 173 #pragma omp declare variant(SpecSpecialFuncs::method_) \
 174     match(device = {kind(CORRECT)})
 175   int Method();
 176 } s1;
 177
 178 int SpecSpecialFuncs::method_() { return 7; }
 179 int SpecSpecialFuncs::Method() { return 1; }
 180
 181 void xxx() {
 182   (void)s.method();
 183   (void)s1.method();
 184 }
 185
 186 int prio() { return 81; }
 187 int prio1() { return 82; }
 188
 189 #pragma omp declare variant(prio) match(device = {kind(SUBSET)})
 190 #pragma omp declare variant(prio1) match(device = {kind(CORRECT)})
 191 int prio_() { return 1; }
 192
 193 static int prio2() { return 83; }
 194 static int prio3() { return 84; }
 195 static int prio4() { return 84; }
 196
 197 #pragma omp declare variant(prio4) match(device = {kind(SUBSET)})
 198 #pragma omp declare variant(prio2) match(device = {kind(CORRECT)})
 199 #pragma omp declare variant(prio3) match(device = {kind(SUBSET)})
 200 static int prio1_() { return 1; }
 201
 202 int int_fn() { return prio1_(); }
 203
 204 int fn_linkage_variant() { return 85; }
 205 extern "C" {
 206 #pragma omp declare variant(fn_linkage_variant) match(device = {kind(CORRECT)})
 207 int fn_linkage() { return 1; }
 208 }
 209
 210 extern "C" int fn_linkage_variant1() { return 86; }
 211 #pragma omp declare variant(fn_linkage_variant1) match(device = {kind(CORRECT)})
 212 int fn_linkage1() { return 1; }
 213
 214 int fn_variant2() { return 1; }
 215 #pragma omp declare variant(fn_variant2) match(device = {kind(WRONG)})
 216 int fn2() { return 87; }
 217
 218 #pragma omp end declare target
 219 #endif // HEADER