clang/test/OpenMP/error_codegen.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fopenmp -fopenmp-version=51 -triple x86_64 \
   2 // RUN:   -emit-llvm -o - %s | FileCheck %s
   3
   4 // RUN: %clang_cc1 -std=c++11 -fopenmp-simd -fopenmp-version=51 \
   5 // RUN:  -debug-info-kind=limited -triple x86_64 -emit-llvm -o - %s |  \
   6 // RUN:  FileCheck  --check-prefix SIMD %s
   7
   8 //CHECK: @.str = private unnamed_addr constant [23 x i8] c"GPU compiler required.\00", align 1
   9 //CHECK: @0 = private unnamed_addr constant {{.*}}error_codegen.cpp;main;52;1;;\00", align 1
  10 //CHECK: @1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 {{.*}}, ptr @0 }, align 8
  11 //CHECK: @.str.1 = private unnamed_addr constant [27 x i8] c"Note this is functioncall.\00", align 1
  12 //CHECK: @2 = private unnamed_addr constant {{.*}}error_codegen.cpp;main;54;1;;\00", align 1
  13 //CHECK: @3 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 {{.*}}, ptr @2 }, align 8
  14 //CHECK: @.str.2 = private unnamed_addr constant [23 x i8] c"GNU compiler required.\00", align 1
  15 //CHECK: @4 = private unnamed_addr constant {{.*}}error_codegen.cpp;tmain;29;1;;\00", align 1
  16 //CHECK: @5 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 {{.*}}, ptr @4 }, align 8
  17 //CHECK: @.str.3 = private unnamed_addr constant [22 x i8] c"Notice: add for loop.\00", align 1
  18 //CHECK: @6 = private unnamed_addr constant {{.*}}error_codegen.cpp;tmain;32;1;;\00", align 1
  19 //CHECK: @7 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 {{.*}}, ptr @6 }, align 8
  20 //CHECK: @8 = private unnamed_addr constant {{.*}}error_codegen.cpp;tmain;38;1;;\00", align 1
  21 //CHECK: @9 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 {{.*}}, ptr @8 }, align 8
  22
  23 void foo() {}
  24
  25 template <typename T, int N>
  26 int tmain(T argc, char **argv) {
  27   T b = argc, c, d, e, f, g;
  28   static int a;
  29 #pragma omp error at(execution) severity(fatal) message("GNU compiler required.")
  30   a = argv[0][0];
  31   ++a;
  32 #pragma omp error at(execution) severity(warning) message("Notice: add for loop.")
  33   {
  34     int b = 10;
  35     T c = 100;
  36     a = b + c;
  37   }
  38 #pragma omp  error at(execution) severity(fatal) message("GPU compiler required.")
  39   foo();
  40 return N;
  41 }
  42 // CHECK-LABEL: @main(
  43 // SIMD-LABEL: @main(
  44 // CHECK:    call void @__kmpc_error(ptr @1, i32 2, ptr @.str)
  45 // SIMD-NOT:    call void @__kmpc_error(ptr @1, i32 2, ptr @.str)
  46 // CHECK:    call void @__kmpc_error(ptr @3, i32 1, ptr @.str.1)
  47 // SIMD-NOT:    call void @__kmpc_error(ptr @3, i32 1, ptr @.str.1)
  48 //
  49 int main (int argc, char **argv) {
  50   int b = argc, c, d, e, f, g;
  51   static int a;
  52 #pragma omp error at(execution) severity(fatal) message("GPU compiler required.")
  53    a=2;
  54 #pragma omp error at(execution) severity(warning) message("Note this is functioncall.")
  55   foo();
  56   tmain<int, 10>(argc, argv);
  57 }
  58
  59 //CHECK-LABEL: @_Z5tmainIiLi10EEiT_PPc(
  60 //SIMD-LABEL: @_Z5tmainIiLi10EEiT_PPc(
  61 //CHECK: call void @__kmpc_error(ptr @5, i32 2, ptr @.str.2)
  62 //CHECK: call void @__kmpc_error(ptr @7, i32 1, ptr @.str.3)
  63 //CHECK: call void @__kmpc_error(ptr @9, i32 2, ptr @.str)
  64 //SIMD-NOT: call void @__kmpc_error(ptr @5, i32 2, ptr @.str.2)
  65 //SIMD-NOT: call void @__kmpc_error(ptr @7, i32 1, ptr @.str.3)
  66 //SIMD-NOT: call void @__kmpc_error(ptr @9, i32 2, ptr @.str)
  67 //CHECK: ret i32 10