clang/test/OpenMP/metadirective_device_isa_codegen.cpp

   1 // RUN: %clang_cc1 -verify -w -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -fexceptions -fcxx-exceptions -o - -fsanitize-address-use-after-scope | FileCheck %s
   2 // expected-no-diagnostics
   3
   4 #ifndef HEADER
   5 #define HEADER
   6
   7 void bar();
   8
   9 void x86_64_device_isa_selected() {
  10 #pragma omp metadirective when(device = {isa("sse2")} \
  11                                : parallel) default(single)
  12   bar();
  13 }
  14 // CHECK-LABEL: void @_Z26x86_64_device_isa_selectedv()
  15 // CHECK: ...) @__kmpc_fork_call{{.*}}@_Z26x86_64_device_isa_selectedv.omp_outlined
  16 // CHECK: ret void
  17
  18 // CHECK: define internal void @_Z26x86_64_device_isa_selectedv.omp_outlined(
  19 // CHECK: @_Z3barv
  20 // CHECK: ret void
  21
  22 void x86_64_device_isa_not_selected() {
  23 #pragma omp metadirective when(device = {isa("some-unsupported-feature")} \
  24                                : parallel) default(single)
  25   bar();
  26 }
  27 // CHECK-LABEL: void @_Z30x86_64_device_isa_not_selectedv()
  28 // CHECK: call i32 @__kmpc_single
  29 // CHECK:  @_Z3barv
  30 // CHECK: call void @__kmpc_end_single
  31 // CHECK: ret void
  32 #endif