clang/test/SemaOpenACC/data-construct-deviceptr-ast.cpp

   1 // RUN: %clang_cc1 %s -fopenacc -ast-dump | FileCheck %s
   2
   3 // Test this with PCH.
   4 // RUN: %clang_cc1 %s -fopenacc -emit-pch -o %t %s
   5 // RUN: %clang_cc1 %s -fopenacc -include-pch %t -ast-dump-all | FileCheck %s
   6
   7 #ifndef PCH_HELPER
   8 #define PCH_HELPER
   9
  10 int Global;
  11 short GlobalArray[5];
  12
  13 void NormalUses(float *PointerParam) {
  14   // CHECK: FunctionDecl{{.*}}NormalUses
  15   // CHECK: ParmVarDecl
  16   // CHECK-NEXT: CompoundStmt
  17
  18 #pragma acc data default(present) deviceptr(PointerParam)
  19   for(int i = 0; i < 5; ++i);
  20   // CHECK-NEXT: OpenACCDataConstruct{{.*}} data
  21   // CHECK-NEXT: default(present)
  22   // CHECK-NEXT: deviceptr clause
  23   // CHECK-NEXT: DeclRefExpr{{.*}}'float *' lvalue ParmVar{{.*}} 'PointerParam' 'float *'
  24   // CHECK-NEXT: ForStmt
  25   // CHECK: NullStmt
  26 }
  27
  28 template<typename T>
  29 void TemplUses(T *t) {
  30   // CHECK-NEXT: FunctionTemplateDecl
  31   // CHECK-NEXT: TemplateTypeParmDecl{{.*}}typename depth 0 index 0 T
  32   // CHECK-NEXT: FunctionDecl{{.*}} TemplUses 'void (T *)'
  33   // CHECK-NEXT: ParmVarDecl{{.*}} referenced t 'T *'
  34   // CHECK-NEXT: CompoundStmt
  35
  36 #pragma acc data default(present) deviceptr(t)
  37   for(int i = 0; i < 5; ++i);
  38   // CHECK-NEXT: OpenACCDataConstruct{{.*}} data
  39   // CHECK-NEXT: default(present)
  40   // CHECK-NEXT: deviceptr clause
  41   // CHECK-NEXT: DeclRefExpr{{.*}}'T *' lvalue ParmVar{{.*}} 't' 'T *'
  42   // CHECK-NEXT: ForStmt
  43   // CHECK: NullStmt
  44
  45
  46   // Check the instantiated versions of the above.
  47   // CHECK-NEXT: FunctionDecl{{.*}} used TemplUses 'void (int *)' implicit_instantiation
  48   // CHECK-NEXT: TemplateArgument type 'int'
  49   // CHECK-NEXT: BuiltinType{{.*}} 'int'
  50   // CHECK-NEXT: ParmVarDecl{{.*}} used t 'int *'
  51   // CHECK-NEXT: CompoundStmt
  52
  53   // CHECK-NEXT: OpenACCDataConstruct{{.*}} data
  54   // CHECK-NEXT: default(present)
  55   // CHECK-NEXT: deviceptr clause
  56   // CHECK-NEXT: DeclRefExpr{{.*}}'int *' lvalue ParmVar{{.*}} 't' 'int *'
  57   // CHECK-NEXT: ForStmt
  58   // CHECK: NullStmt
  59
  60 }
  61
  62 void Inst() {
  63   int i;
  64   TemplUses(&i);
  65 }
  66 #endif