clang/test/OpenMP/metadirective_implementation_codegen.c

   1 // RUN: %clang_cc1 -verify -fopenmp -x c -triple x86_64-unknown-linux -emit-llvm %s -o - | FileCheck %s
   2 // RUN: %clang_cc1 -verify -fopenmp -x c -triple aarch64-unknown-linux -emit-llvm %s -o - | FileCheck %s
   3 // RUN: %clang_cc1 -verify -fopenmp -x c -triple ppc64le-unknown-linux -emit-llvm %s -o - | FileCheck %s
   4 // expected-no-diagnostics
   5
   6 #ifndef HEADER
   7 #define HEADER
   8
   9 void bar(void);
  10
  11 void foo(void) {
  12 #pragma omp metadirective when(implementation = {vendor(score(0)  \
  13                                                         : llvm)}, \
  14                                device = {kind(cpu)}               \
  15                                : parallel) default(target teams)
  16   bar();
  17 #pragma omp metadirective when(device = {kind(gpu)}                                 \
  18                                : target teams) when(implementation = {vendor(llvm)} \
  19                                                     : parallel) default()
  20   bar();
  21 #pragma omp metadirective default(target) when(implementation = {vendor(score(5)  \
  22                                                                         : llvm)}, \
  23                                                device = {kind(cpu, host)}         \
  24                                                : parallel)
  25   bar();
  26 #pragma omp metadirective when(implementation = {extension(match_all)} \
  27                                : parallel) default(parallel for)
  28   for (int i = 0; i < 100; i++)
  29     ;
  30 #pragma omp metadirective when(implementation = {extension(match_any)} \
  31                                : parallel) default(parallel for)
  32   for (int i = 0; i < 100; i++)
  33     ;
  34 #pragma omp metadirective when(implementation = {extension(match_none)} \
  35                                : parallel) default(parallel for)
  36   for (int i = 0; i < 100; i++)
  37     ;
  38 }
  39
  40 // CHECK: void @foo()
  41 // CHECK-COUNT-6: ...) @__kmpc_fork_call(
  42 // CHECK: ret void
  43
  44 // CHECK: define internal void @foo.omp_outlined(
  45 // CHECK: @bar
  46 // CHECK: ret void
  47
  48 // CHECK: define internal void @foo.omp_outlined.1(
  49 // CHECK: @bar
  50 // CHECK: ret void
  51
  52 // CHECK: define internal void @foo.omp_outlined.2(
  53 // CHECK: @bar
  54 // CHECK: ret void
  55
  56 // CHECK: define internal void @foo.omp_outlined.3(
  57 // NO-CHECK: call void @__kmpc_for_static_init
  58 // NO-CHECK: call void @__kmpc_for_static_fini
  59 // CHECK: ret void
  60
  61 // CHECK: define internal void @foo.omp_outlined.4(
  62 // CHECK: call void @__kmpc_for_static_init
  63 // CHECK: call void @__kmpc_for_static_fini
  64 // CHECK: ret void
  65
  66 // CHECK: define internal void @foo.omp_outlined.5(
  67 // NO-CHECK: call void @__kmpc_for_static_init
  68 // NO-CHECK: call void @__kmpc_for_static_fini
  69 // CHECK: ret void
  70
  71 #endif