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// RUN: %clang_cc1 %s -fopenacc -Wno-openacc-deprecated-clause-alias -ast-dump | FileCheck %s
// Test this with PCH.
// RUN: %clang_cc1 %s -fopenacc -Wno-openacc-deprecated-clause-alias -emit-pch -o %t %s
// RUN: %clang_cc1 %s -fopenacc -Wno-openacc-deprecated-clause-alias -include-pch %t -ast-dump-all | FileCheck %s
#ifndef PCH_HELPER
#define PCH_HELPER
int Global;
short GlobalArray[5];
void NormalUses(float *PointerParam) {
// CHECK: FunctionDecl{{.*}}NormalUses
// CHECK: ParmVarDecl
// CHECK-NEXT: CompoundStmt
#pragma acc parallel loop copyin(GlobalArray) pcopyin(readonly:PointerParam[Global]) present_or_copyin(always, alwaysin: Global)
for (unsigned i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
// CHECK-NEXT: copyin clause
// CHECK-NEXT: DeclRefExpr{{.*}}'short[5]' lvalue Var{{.*}}'GlobalArray' 'short[5]'
// CHECK-NEXT: pcopyin clause modifiers: readonly
// CHECK-NEXT: ArraySubscriptExpr{{.*}}'float' lvalue
// CHECK-NEXT: ImplicitCastExpr{{.*}} 'float *' <LValueToRValue>
// CHECK-NEXT: DeclRefExpr{{.*}}'float *' lvalue ParmVar{{.*}}'PointerParam' 'float *'
// CHECK-NEXT: ImplicitCastExpr{{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue Var{{.*}}'Global' 'int'
// CHECK-NEXT: present_or_copyin clause modifiers: always, alwaysin
// CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue Var{{.*}}'Global' 'int'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
}
template<auto &NTTP, typename T, typename U>
void TemplUses(T t, U u) {
// CHECK-NEXT: FunctionTemplateDecl
// CHECK-NEXT: NonTypeTemplateParmDecl {{.*}}referenced 'auto &' depth 0 index 0 NTTP
// CHECK-NEXT: TemplateTypeParmDecl{{.*}}typename depth 0 index 1 T
// CHECK-NEXT: TemplateTypeParmDecl{{.*}}typename depth 0 index 2 U
// CHECK-NEXT: FunctionDecl{{.*}} TemplUses 'void (T, U)'
// CHECK-NEXT: ParmVarDecl{{.*}} referenced t 'T'
// CHECK-NEXT: ParmVarDecl{{.*}} referenced u 'U'
// CHECK-NEXT: CompoundStmt
#pragma acc parallel loop copyin(always, readonly, alwaysin: t) pcopyin(readonly: NTTP, u) present_or_copyin(u[0:t])
for (unsigned i = 0; i < 5; ++i);
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
// CHECK-NEXT: copyin clause modifiers: always, alwaysin, readonly
// CHECK-NEXT: DeclRefExpr{{.*}}'T' lvalue ParmVar{{.*}} 't' 'T'
// CHECK-NEXT: pcopyin clause modifiers: readonly
// CHECK-NEXT: DeclRefExpr{{.*}}'auto' lvalue NonTypeTemplateParm{{.*}} 'NTTP' 'auto &'
// CHECK-NEXT: DeclRefExpr{{.*}}'U' lvalue ParmVar{{.*}} 'u' 'U'
// CHECK-NEXT: present_or_copyin clause
// CHECK-NEXT: ArraySectionExpr
// CHECK-NEXT: DeclRefExpr{{.*}}'U' lvalue ParmVar{{.*}} 'u' 'U'
// CHECK-NEXT: IntegerLiteral{{.*}} 'int' 0
// CHECK-NEXT: DeclRefExpr{{.*}}'T' lvalue ParmVar{{.*}} 't' 'T'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
// Check the instantiated versions of the above.
// CHECK-NEXT: FunctionDecl{{.*}} used TemplUses 'void (int, int *)' implicit_instantiation
// CHECK-NEXT: TemplateArgument decl
// CHECK-NEXT: Var{{.*}} 'CEVar' 'const unsigned int'
// CHECK-NEXT: TemplateArgument type 'int'
// CHECK-NEXT: BuiltinType{{.*}} 'int'
// CHECK-NEXT: TemplateArgument type 'int *'
// CHECK-NEXT: PointerType{{.*}} 'int *'
// CHECK-NEXT: BuiltinType{{.*}} 'int'
// CHECK-NEXT: ParmVarDecl{{.*}} used t 'int'
// CHECK-NEXT: ParmVarDecl{{.*}} used u 'int *'
// CHECK-NEXT: CompoundStmt
// #pragma acc parallel copyin(t) pcopyin(readonly: NTTP, u) present_or_copyin(u[0:t])
// CHECK-NEXT: OpenACCCombinedConstruct{{.*}} parallel loop
// CHECK-NEXT: copyin clause modifiers: always, alwaysin, readonly
// CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue ParmVar{{.*}} 't' 'int'
// CHECK-NEXT: pcopyin clause modifiers: readonly
// CHECK-NEXT: SubstNonTypeTemplateParmExpr{{.*}}'const unsigned int' lvalue
// CHECK-NEXT: NonTypeTemplateParmDecl{{.*}} referenced 'auto &' depth 0 index 0 NTTP
// CHECK-NEXT: DeclRefExpr{{.*}}'const unsigned int' lvalue Var{{.*}} 'CEVar' 'const unsigned int'
// CHECK-NEXT: DeclRefExpr{{.*}}'int *' lvalue ParmVar{{.*}} 'u' 'int *'
// CHECK-NEXT: present_or_copyin clause
// CHECK-NEXT: ArraySectionExpr
// CHECK-NEXT: ImplicitCastExpr{{.*}} 'int *' <LValueToRValue>
// CHECK-NEXT: DeclRefExpr{{.*}}'int *' lvalue ParmVar{{.*}} 'u' 'int *'
// CHECK-NEXT: IntegerLiteral{{.*}} 'int' 0
// CHECK-NEXT: ImplicitCastExpr{{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: DeclRefExpr{{.*}}'int' lvalue ParmVar{{.*}} 't' 'int'
// CHECK-NEXT: ForStmt
// CHECK: NullStmt
}
void Inst() {
static constexpr unsigned CEVar = 1;
int i;
TemplUses<CEVar>(i, &i);
}
#endif
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