clang/test/SemaOpenACC/combined-construct-copy-ast.cpp

   1 // RUN: %clang_cc1 %s -fopenacc -Wno-openacc-deprecated-clause-alias -ast-dump | FileCheck %s
   2
   3 // Test this with PCH.
   4 // RUN: %clang_cc1 %s -fopenacc -Wno-openacc-deprecated-clause-alias -emit-pch -o %t %s
   5 // RUN: %clang_cc1 %s -fopenacc -Wno-openacc-deprecated-clause-alias -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 void NormalUses(float *PointerParam) {
  13   // CHECK: FunctionDecl{{.*}}NormalUses
  14   // CHECK: ParmVarDecl
  15   // CHECK-NEXT: CompoundStmt
  16
  17 #pragma acc parallel loop copy(GlobalArray) pcopy(PointerParam[Global]) present_or_copy(Global)
  18   for (unsigned i = 0; i < 5; ++i);
  19   // CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
  20   // CHECK-NEXT: copy clause
  21   // CHECK-NEXT: DeclRefExpr{{.*}}'short[5]' lvalue Var{{.*}}'GlobalArray' 'short[5]'
  22   // CHECK-NEXT: pcopy clause
  23   // CHECK-NEXT: ArraySubscriptExpr{{.*}}'float' lvalue
  24   // CHECK-NEXT: ImplicitCastExpr{{.*}} 'float *' <LValueToRValue>
  25   // CHECK-NEXT: DeclRefExpr{{.*}}'float *' lvalue ParmVar{{.*}}'PointerParam' 'float *'
  26   // CHECK-NEXT: ImplicitCastExpr{{.*}} 'int' <LValueToRValue>
  27   // CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue Var{{.*}}'Global' 'int'
  28   // CHECK-NEXT: present_or_copy clause
  29   // CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue Var{{.*}}'Global' 'int'
  30   // CHECK-NEXT: ForStmt
  31   // CHECK:NullStmt
  32 }
  33
  34 template<auto &NTTP, typename T, typename U>
  35 void TemplUses(T t, U u) {
  36   // CHECK-NEXT: FunctionTemplateDecl
  37   // CHECK-NEXT: NonTypeTemplateParmDecl {{.*}}referenced 'auto &' depth 0 index 0 NTTP
  38   // CHECK-NEXT: TemplateTypeParmDecl{{.*}}typename depth 0 index 1 T
  39   // CHECK-NEXT: TemplateTypeParmDecl{{.*}}typename depth 0 index 2 U
  40   // CHECK-NEXT: FunctionDecl{{.*}} TemplUses 'void (T, U)'
  41   // CHECK-NEXT: ParmVarDecl{{.*}} referenced t 'T'
  42   // CHECK-NEXT: ParmVarDecl{{.*}} referenced u 'U'
  43   // CHECK-NEXT: CompoundStmt
  44
  45 #pragma acc parallel loop copy(t) pcopy(NTTP, u) present_or_copy(u[0:t])
  46   for (unsigned i = 0; i < 5; ++i);
  47   // CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
  48   // CHECK-NEXT: copy clause
  49   // CHECK-NEXT: DeclRefExpr{{.*}}'T' lvalue ParmVar{{.*}} 't' 'T'
  50   // CHECK-NEXT: pcopy clause
  51   // CHECK-NEXT: DeclRefExpr{{.*}}'auto' lvalue NonTypeTemplateParm{{.*}} 'NTTP' 'auto &'
  52   // CHECK-NEXT: DeclRefExpr{{.*}}'U' lvalue ParmVar{{.*}} 'u' 'U'
  53   // CHECK-NEXT: present_or_copy clause
  54   // CHECK-NEXT: ArraySectionExpr
  55   // CHECK-NEXT: DeclRefExpr{{.*}}'U' lvalue ParmVar{{.*}} 'u' 'U'
  56   // CHECK-NEXT: IntegerLiteral{{.*}} 'int' 0
  57   // CHECK-NEXT: DeclRefExpr{{.*}}'T' lvalue ParmVar{{.*}} 't' 'T'
  58   // CHECK-NEXT: ForStmt
  59   // CHECK:NullStmt
  60
  61   // Check the instantiated versions of the above.
  62   // CHECK-NEXT: FunctionDecl{{.*}} used TemplUses 'void (int, int *)' implicit_instantiation
  63   // CHECK-NEXT: TemplateArgument decl
  64   // CHECK-NEXT: Var{{.*}} 'CEVar' 'const unsigned int'
  65   // CHECK-NEXT: TemplateArgument type 'int'
  66   // CHECK-NEXT: BuiltinType{{.*}} 'int'
  67   // CHECK-NEXT: TemplateArgument type 'int *'
  68   // CHECK-NEXT: PointerType{{.*}} 'int *'
  69   // CHECK-NEXT: BuiltinType{{.*}} 'int'
  70   // CHECK-NEXT: ParmVarDecl{{.*}} used t 'int'
  71   // CHECK-NEXT: ParmVarDecl{{.*}} used u 'int *'
  72   // CHECK-NEXT: CompoundStmt
  73
  74 // #pragma acc parallel copy(t) pcopy(NTTP, u) present_or_copy(u[0:t])
  75   // CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
  76   // CHECK-NEXT: copy clause
  77   // CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue ParmVar{{.*}} 't' 'int'
  78   // CHECK-NEXT: pcopy clause
  79   // CHECK-NEXT: SubstNonTypeTemplateParmExpr{{.*}}'const unsigned int' lvalue
  80   // CHECK-NEXT: NonTypeTemplateParmDecl{{.*}} referenced 'auto &' depth 0 index 0 NTTP
  81   // CHECK-NEXT: DeclRefExpr{{.*}}'const unsigned int' lvalue Var{{.*}} 'CEVar' 'const unsigned int'
  82   // CHECK-NEXT: DeclRefExpr{{.*}}'int *' lvalue ParmVar{{.*}} 'u' 'int *'
  83   // CHECK-NEXT: present_or_copy clause
  84   // CHECK-NEXT: ArraySectionExpr
  85   // CHECK-NEXT: ImplicitCastExpr{{.*}} 'int *' <LValueToRValue>
  86   // CHECK-NEXT: DeclRefExpr{{.*}}'int *' lvalue ParmVar{{.*}} 'u' 'int *'
  87   // CHECK-NEXT: IntegerLiteral{{.*}} 'int' 0
  88   // CHECK-NEXT: ImplicitCastExpr{{.*}} 'int' <LValueToRValue>
  89   // CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue ParmVar{{.*}} 't' 'int'
  90   // CHECK-NEXT: ForStmt
  91   // CHECK:NullStmt
  92 }
  93
  94 void Inst() {
  95   static constexpr unsigned CEVar = 1;
  96   int i;
  97   TemplUses<CEVar>(i, &i);
  98 }
  99 #endif