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// RUN: %clang_cc1 %s -fopenacc -ast-dump | FileCheck %s
// Test this with PCH.
// RUN: %clang_cc1 %s -fopenacc -emit-pch -o %t %s
// RUN: %clang_cc1 %s -fopenacc -include-pch %t -ast-dump-all | FileCheck %s
#ifndef PCH_HELPER
#define PCH_HELPER
void NormalFunc(int i, float f) {
// CHECK: FunctionDecl{{.*}}NormalFunc
// CHECK-NEXT: ParmVarDecl
// CHECK-NEXT: ParmVarDecl
// CHECK-NEXT: CompoundStmt
#pragma acc parallel loop reduction(+: i)
for(int i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
// CHECK-NEXT: reduction clause Operator: +
// CHECK-NEXT: DeclRefExpr{{.*}} 'int' lvalue ParmVar{{.*}} 'i' 'int'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
#pragma acc serial loop reduction(*: f)
for(int i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} serial loop
// CHECK-NEXT: reduction clause Operator: *
// CHECK-NEXT: DeclRefExpr{{.*}} 'float' lvalue ParmVar{{.*}} 'f' 'float'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
#pragma acc kernels loop reduction(max: i)
for(int i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} kernels loop
// CHECK-NEXT: reduction clause Operator: max
// CHECK-NEXT: DeclRefExpr{{.*}} 'int' lvalue ParmVar{{.*}} 'i' 'int'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
}
template<typename T>
void TemplFunc() {
// CHECK: FunctionTemplateDecl{{.*}}TemplFunc
// CHECK-NEXT: TemplateTypeParmDecl
// Match the prototype:
// CHECK-NEXT: FunctionDecl{{.*}}TemplFunc
// CHECK-NEXT: CompoundStmt
T t;
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl{{.*}} t 'T'
#pragma acc parallel loop reduction(+: t)
for(int i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
// CHECK-NEXT: reduction clause Operator: +
// CHECK-NEXT: DeclRefExpr{{.*}} 'T' lvalue Var{{.*}} 't' 'T'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
#pragma acc serial loop reduction(*: T::SomeFloat)
for(int i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} serial loop
// CHECK-NEXT: reduction clause Operator: *
// CHECK-NEXT: DependentScopeDeclRefExpr{{.*}} '<dependent type>' lvalue
// CHECK-NEXT: NestedNameSpecifier TypeSpec 'T'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
typename T::IntTy i;
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl{{.*}} i 'typename T::IntTy'
#pragma acc kernels loop reduction(max: i)
for(int i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} kernels loop
// CHECK-NEXT: reduction clause Operator: max
// CHECK-NEXT: DeclRefExpr{{.*}} 'typename T::IntTy' lvalue Var{{.*}} 'i' 'typename T::IntTy'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
// Match the instantiation:
// CHECK: FunctionDecl{{.*}}TemplFunc 'void ()' implicit_instantiation
// CHECK-NEXT: TemplateArgument type 'InstTy'
// CHECK-NEXT: RecordType{{.*}} 'InstTy'
// CHECK-NEXT: CXXRecord{{.*}} 'InstTy'
// CHECK-NEXT: CompoundStmt
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl{{.*}} used t 'InstTy'
// CHECK-NEXT: CXXConstructExpr{{.*}} 'InstTy' 'void () noexcept'
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
// CHECK-NEXT: reduction clause Operator: +
// CHECK-NEXT: DeclRefExpr{{.*}} 'InstTy' lvalue Var{{.*}} 't' 'InstTy'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} serial loop
// CHECK-NEXT: reduction clause Operator: *
// CHECK-NEXT: DeclRefExpr{{.*}} 'const float' lvalue Var{{.*}} 'SomeFloat' 'const float'
// CHECK-NEXT: NestedNameSpecifier TypeSpec 'InstTy'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl{{.*}} i 'typename InstTy::IntTy':'int'
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} kernels loop
// CHECK-NEXT: reduction clause Operator: max
// CHECK-NEXT: DeclRefExpr{{.*}} 'typename InstTy::IntTy':'int' lvalue Var{{.*}} 'i' 'typename InstTy::IntTy':'int'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
}
struct InstTy {
using IntTy = int;
static constexpr float SomeFloat = 5.0;
};
void Instantiate() {
TemplFunc<InstTy>();
}
#endif // PCH_HELPER
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