clang/test/OpenMP/target_map_pointer_defalut_mapper_codegen.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s
   2 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
   3 // RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
   4
   5 // expected-no-diagnostics
   6 #ifndef HEADER
   7 #define HEADER
   8
   9 typedef struct {
  10   int a;
  11 } C;
  12 #pragma omp declare mapper(C s) map(to : s.a)
  13
  14 typedef struct {
  15   int e;
  16   C f;
  17   int h;
  18 } D;
  19
  20 D s;
  21
  22 void foo() {
  23   s.e = 111;
  24   s.h = 10;
  25   D *sp = &s;
  26   D **spp = &sp;
  27   D ***sppp = &spp;
  28 #pragma omp target map(tofrom : spp[0][0])
  29   {
  30     spp[0][0].e = 333;
  31   }
  32 #pragma omp target map(tofrom : sp[0])
  33   {
  34     sp[0].e = 444;
  35   }
  36 #pragma omp target map(tofrom : sppp[0][0][0])
  37   {
  38     sppp[0][0][0].e = 555;
  39   }
  40 }
  41 #endif
  42
  43 // CHECK: @.offload_sizes = private unnamed_addr constant [5 x i64] [i64 8, i64 0, i64 0, i64 0, i64 4]
  44 // CHECK-NOT: @.offload_sizes = private unnamed_addr constant [6 x i64] [i64 8, i64 0, i64 0, i64 0, i64 8, i64 4]
  45 // CHECK: @.offload_maptypes = private unnamed_addr constant [5 x i64] [i64 35, i64 16, i64 562949953421315, i64 562949953421315, i64 562949953421827]
  46 // CHECK-NOT: .offload_maptypes = private unnamed_addr constant  [6 x i64] [i64 35, i64 0, i64 562949953421315, i64 562949953421315, i64 562949953421827, i64 562949953421843]
  47 // CHECK: @.offload_sizes.1 = private unnamed_addr constant [4 x i64] [i64 0, i64 0, i64 0, i64 4]
  48 // CHECK: @.offload_maptypes.2 = private unnamed_addr constant [4 x i64] [i64 32, i64 281474976710659, i64 281474976710659, i64 281474976711171]
  49 // CHECK: @.offload_sizes.3 = private unnamed_addr constant [6 x i64] [i64 8, i64 8, i64 0, i64 0, i64 0, i64 4]
  50 // CHECK: @.offload_maptypes.4 = private unnamed_addr constant [6 x i64] [i64 35, i64 16, i64 16, i64 844424930131971, i64 844424930131971, i64 844424930132483]