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TheRock/compiler/amd-llvm/clang/test/ASTSYCL/ast-dump-sycl-kernel-call-stmt.cpp
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// Tests without serialization:
// RUN: %clang_cc1 -std=c++17 -triple spirv64-unknown-unknown -fsycl-is-device \
// RUN: -ast-dump %s \
// RUN: | FileCheck --match-full-lines %s
// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-unknown -fsycl-is-host \
// RUN: -ast-dump %s \
// RUN: | FileCheck --match-full-lines %s
//
// Tests with serialization:
// RUN: %clang_cc1 -std=c++17 -triple spirv64-unknown-unknown -fsycl-is-device \
// RUN: -emit-pch -o %t %s
// RUN: %clang_cc1 -x c++ -std=c++17 -triple spirv64-unknown-unknown -fsycl-is-device \
// RUN: -include-pch %t -ast-dump-all /dev/null \
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
// RUN: | FileCheck --match-full-lines %s
// RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-unknown -fsycl-is-host \
// RUN: -emit-pch -o %t %s
// RUN: %clang_cc1 -x c++ -std=c++17 -triple x86_64-unknown-unknown -fsycl-is-host \
// RUN: -include-pch %t -ast-dump-all /dev/null \
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
// RUN: | FileCheck --match-full-lines %s
// These tests validate the AST body produced for functions declared with the
// sycl_kernel_entry_point attribute.
// CHECK: TranslationUnitDecl {{.*}}
// A unique kernel name type is required for each declared kernel entry point.
template<int> struct KN;
// A unique invocable type for use with each declared kernel entry point.
template<int> struct K {
template<typename... Ts>
void operator()(Ts...) const {}
};
template<typename KernelName, typename... Ts>
void sycl_kernel_launch(const char *, Ts...) {}
[[clang::sycl_kernel_entry_point(KN<1>)]]
void skep1() {
}
// CHECK: |-FunctionDecl {{.*}} skep1 'void ()' external-linkage
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *)' lvalue Function {{.*}} 'sycl_kernel_launch' {{.*}}
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi1EE"
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<1>
template<typename KNT, typename KT>
[[clang::sycl_kernel_entry_point(KNT)]]
void skep2(KT k) {
k();
}
template
void skep2<KN<2>>(K<2>);
// CHECK: |-FunctionTemplateDecl {{.*}} skep2 external-linkage
// CHECK-NEXT: | |-TemplateTypeParmDecl {{.*}} KNT
// CHECK-NEXT: | |-TemplateTypeParmDecl {{.*}} KT
// CHECK-NEXT: | |-FunctionDecl {{.*}} skep2 'void (KT)'
// CHECK-NEXT: | | |-ParmVarDecl {{.*}} k 'KT'
// CHECK-NEXT: | | |-UnresolvedSYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | | `-CallExpr {{.*}} '<dependent type>'
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'KT' lvalue ParmVar {{.*}} 'k' 'KT'
// CHECK-NEXT: | | | `-UnresolvedLookupExpr {{.*}} '<dependent type>' lvalue (ADL) = 'sycl_kernel_launch' {{.*}}
// CHECK-NEXT: | | | `-TemplateArgument type 'KNT':'type-parameter-0-0'
// CHECK-NEXT: | | | `-TemplateTypeParmType {{.*}} 'KNT' dependent depth 0 index 0
// CHECK-NEXT: | | | `-TemplateTypeParm {{.*}} 'KNT'
// CHECK-NEXT: | | `-SYCLKernelEntryPointAttr {{.*}} KNT
// CHECK-NEXT: | `-FunctionDecl {{.*}} skep2 'void (K<2>)' explicit_instantiation_definition instantiated_from 0x{{.+}} external-linkage
// CHECK-NEXT: | |-TemplateArgument type 'KN<2>'
// CHECK-NEXT: | | `-RecordType {{.*}} 'KN<2>' canonical
// CHECK-NEXT: | | `-ClassTemplateSpecialization {{.*}} 'KN'
// CHECK-NEXT: | |-TemplateArgument type 'K<2>'
// CHECK-NEXT: | | `-RecordType {{.*}} 'K<2>' canonical
// CHECK-NEXT: | | `-ClassTemplateSpecialization {{.*}} 'K'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} k 'K<2>'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'const K<2>' lvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'K<2>' lvalue ParmVar {{.*}} 'k' 'K<2>'
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}} 'void'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, K<2>)' lvalue Function {{.*}} 'sycl_kernel_launch' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi2EE"
// CHECK-NEXT: | | | `-CXXConstructExpr {{.*}} 'K<2>' 'void (K<2> &&) noexcept'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'K<2>' xvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'K<2>' lvalue ParmVar {{.*}} 'k' 'K<2>'
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used k 'K<2>'
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} 'const K<2>' lvalue <NoOp>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} 'K<2>' lvalue ImplicitParam {{.*}} 'k' 'K<2>'
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<2>
template<typename KNT, typename KT>
[[clang::sycl_kernel_entry_point(KNT)]]
void skep3(KT k) {
k();
}
template<>
[[clang::sycl_kernel_entry_point(KN<3>)]]
void skep3<KN<3>>(K<3> k) {
k();
}
// CHECK: |-FunctionTemplateDecl {{.*}} skep3 external-linkage
// CHECK-NEXT: | |-TemplateTypeParmDecl {{.*}} KNT
// CHECK-NEXT: | |-TemplateTypeParmDecl {{.*}} KT
// CHECK-NEXT: | |-FunctionDecl {{.*}} skep3 'void (KT)'
// CHECK-NEXT: | | |-ParmVarDecl {{.*}} k 'KT'
// CHECK-NEXT: | | |-UnresolvedSYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | | `-CallExpr {{.*}} '<dependent type>'
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'KT' lvalue ParmVar {{.*}} 'k' 'KT'
// CHECK-NEXT: | | | `-UnresolvedLookupExpr {{.*}} '<dependent type>' lvalue (ADL) = 'sycl_kernel_launch' {{.*}}
// CHECK-NEXT: | | | `-TemplateArgument type 'KNT':'type-parameter-0-0'
// CHECK-NEXT: | | | `-TemplateTypeParmType {{.*}} 'KNT' dependent depth 0 index 0
// CHECK-NEXT: | | | `-TemplateTypeParm {{.*}} 'KNT'
// CHECK-NEXT: | | `-SYCLKernelEntryPointAttr {{.*}} KNT
// CHECK-NEXT: | `-Function {{.*}} 'skep3' 'void (K<3>)'
// CHECK-NEXT: |-FunctionDecl {{.*}} skep3 'void (K<3>)' explicit_specialization external-linkage
// CHECK-NEXT: | |-TemplateArgument type 'KN<3>'
// CHECK-NEXT: | | `-RecordType {{.*}} 'KN<3>' canonical
// CHECK-NEXT: | | `-ClassTemplateSpecialization {{.*}} 'KN'
// CHECK-NEXT: | |-TemplateArgument type 'K<3>'
// CHECK-NEXT: | | `-RecordType {{.*}} 'K<3>' canonical
// CHECK-NEXT: | | `-ClassTemplateSpecialization {{.*}} 'K'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} k 'K<3>'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'const K<3>' lvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'K<3>' lvalue ParmVar {{.*}} 'k' 'K<3>'
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *, K<3>)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, K<3>)' lvalue Function {{.*}} 'sycl_kernel_launch' 'void (const char *, K<3>)' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi3EE"
// CHECK-NEXT: | | | `-CXXConstructExpr {{.*}} 'K<3>' 'void (K<3> &&) noexcept'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'K<3>' xvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'K<3>' lvalue ParmVar {{.*}} 'k' 'K<3>'
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used k 'K<3>'
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} 'const K<3>' lvalue <NoOp>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} 'K<3>' lvalue ImplicitParam {{.*}} 'k' 'K<3>'
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<3>
[[clang::sycl_kernel_entry_point(KN<4>)]]
void skep4(K<4> k, int p1, int p2) {
k(p1, p2);
}
// CHECK: |-FunctionDecl {{.*}} skep4 'void (K<4>, int, int)' external-linkage
// CHECK-NEXT: | |-ParmVarDecl {{.*}} k 'K<4>'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} p1 'int'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} p2 'int'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(int, int) const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (int, int) const' lvalue CXXMethod {{.*}} 'operator()' 'void (int, int) const'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const K<4>' lvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'K<4>' lvalue ParmVar {{.*}} 'k' 'K<4>'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'p1' 'int'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'p2' 'int'
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}} 'void'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *, K<4>, int, int)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, K<4>, int, int)' lvalue Function {{.*}} 'sycl_kernel_launch' 'void (const char *, K<4>, int, int)' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi4EE"
// CHECK-NEXT: | | | |-CXXConstructExpr {{.*}} 'K<4>' 'void (K<4> &&) noexcept'
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'K<4>' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'K<4>' lvalue ParmVar {{.*}} 'k' 'K<4>'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'p1' 'int'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'p2' 'int'
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used k 'K<4>'
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used p1 'int'
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used p2 'int'
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'void (*)(int, int) const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'void (int, int) const' lvalue CXXMethod {{.*}} 'operator()' 'void (int, int) const'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'const K<4>' lvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'K<4>' lvalue ImplicitParam {{.*}} 'k' 'K<4>'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue ImplicitParam {{.*}} 'p1' 'int'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} 'int' lvalue ImplicitParam {{.*}} 'p2' 'int'
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<4>
[[clang::sycl_kernel_entry_point(KN<5>)]]
void skep5(int unused1, K<5> k, int unused2, int p, int unused3) {
static int slv = 0;
int lv = 4;
k(slv, 1, p, 3, lv, 5, []{ return 6; });
}
// CHECK: |-FunctionDecl {{.*}} skep5 'void (int, K<5>, int, int, int)' external-linkage
// CHECK-NEXT: | |-ParmVarDecl {{.*}} unused1 'int'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} used k 'K<5>'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} unused2 'int'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} used p 'int'
// CHECK-NEXT: | |-ParmVarDecl {{.*}} unused3 'int'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}} 'void'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *, int, K<5>, int, int, int)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, int, K<5>, int, int, int)' lvalue Function {{.*}} 'sycl_kernel_launch' 'void (const char *, int, K<5>, int, int, int)' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi5EE"
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'unused1' 'int'
// CHECK-NEXT: | | | |-CXXConstructExpr {{.*}} 'K<5>' 'void (K<5> &&) noexcept'
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'K<5>' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'K<5>' lvalue ParmVar {{.*}} 'k' 'K<5>'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'unused2' 'int'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'p' 'int'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'unused3' 'int'
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit unused1 'int'
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used k 'K<5>'
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit unused2 'int'
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used p 'int'
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit unused3 'int'
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | |-DeclStmt {{.*}}
// CHECK-NEXT: | | | `-VarDecl {{.*}} used slv 'int' static cinit
// CHECK-NEXT: | | | `-IntegerLiteral {{.*}} 'int' 0
// CHECK-NEXT: | | |-DeclStmt {{.*}}
// CHECK-NEXT: | | | `-VarDecl {{.*}} used lv 'int' cinit
// CHECK-NEXT: | | | `-IntegerLiteral {{.*}} 'int' 4
// CHECK-NEXT: | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'void (*)(int, int, int, int, int, int, (lambda {{.*}}) const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'void (int, int, int, int, int, int, (lambda {{.*}})) const' lvalue CXXMethod {{.*}} 'operator()' 'void (int, int, int, int, int, int, (lambda {{.*}})) const'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'const K<5>' lvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'K<5>' lvalue ImplicitParam {{.*}} 'k' 'K<5>'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue Var {{.*}} 'slv' 'int'
// CHECK-NEXT: | | |-IntegerLiteral {{.*}} 'int' 1
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue ImplicitParam {{.*}} 'p' 'int'
// CHECK-NEXT: | | |-IntegerLiteral {{.*}} 'int' 3
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue Var {{.*}} 'lv' 'int'
// CHECK-NEXT: | | |-IntegerLiteral {{.*}} 'int' 5
// CHECK-NEXT: | | `-LambdaExpr {{.*}} '(lambda {{.*}})'
// CHECK: | `-SYCLKernelEntryPointAttr {{.*}} KN<5>
struct S6 {
void operator()() const;
};
[[clang::sycl_kernel_entry_point(KN<6>)]]
void skep6(const S6 &k) {
k();
}
// CHECK: |-FunctionDecl {{.*}} skep6 'void (const S6 &)' external-linkage
// CHECK-NEXT: | |-ParmVarDecl {{.*}} used k 'const S6 &'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'const S6' lvalue ParmVar {{.*}} 'k' 'const S6 &'
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}} 'void'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *, S6)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, S6)' lvalue Function {{.*}} 'sycl_kernel_launch' 'void (const char *, S6)' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi6EE"
// CHECK-NEXT: | | | `-CXXConstructExpr {{.*}} 'S6' 'void (const S6 &) noexcept'
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'const S6' lvalue ParmVar {{.*}} 'k' 'const S6 &'
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used k 'const S6'
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} 'const S6' lvalue ImplicitParam {{.*}} 'k' 'const S6'
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<6>
// Parameter types are not required to be complete at the point of a
// non-defining declaration.
struct S7;
[[clang::sycl_kernel_entry_point(KN<7>)]]
void skep7(S7 k);
struct S7 {
void operator()() const;
};
[[clang::sycl_kernel_entry_point(KN<7>)]]
void skep7(S7 k) {
k();
}
// CHECK: |-FunctionDecl {{.*}} skep7 'void (S7)' external-linkage
// CHECK-NEXT: | |-ParmVarDecl {{.*}} k 'S7'
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<7>
// CHECK: |-FunctionDecl {{.*}} prev {{.*}} skep7 'void (S7)' external-linkage
// CHECK-NEXT: | |-ParmVarDecl {{.*}} used k 'S7'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'const S7' lvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'S7' lvalue ParmVar {{.*}} 'k' 'S7'
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}} 'void'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *, S7)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, S7)' lvalue Function {{.*}} 'sycl_kernel_launch' 'void (const char *, S7)' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi7EE"
// CHECK-NEXT: | | | `-CXXConstructExpr {{.*}} 'S7' 'void (S7 &&) noexcept'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'S7' xvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'S7' lvalue ParmVar {{.*}} 'k' 'S7'
// CHECK-NEXT: | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | |-ImplicitParamDecl {{.*}} implicit used k 'S7'
// CHECK-NEXT: | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | `-CXXOperatorCallExpr {{.*}} 'void' '()'
// CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} 'void (*)() const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'void () const' lvalue CXXMethod {{.*}} 'operator()' 'void () const'
// CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} 'const S7' lvalue <NoOp>
// CHECK-NEXT: | | `-DeclRefExpr {{.*}} 'S7' lvalue ImplicitParam {{.*}} 'k' 'S7'
// CHECK-NEXT: | `-SYCLKernelEntryPointAttr {{.*}} KN<7>
// Symbol names generated for the kernel entry point function should be
// representable in the ordinary literal encoding even when the kernel name
// type is named with esoteric characters.
struct \u03b4\u03c4\u03c7; // Delta Tau Chi (δτχ)
struct S8 {
void operator()() const;
};
[[clang::sycl_kernel_entry_point(\u03b4\u03c4\u03c7)]]
void skep8(S8 k) {
k();
}
// CHECK: |-FunctionDecl {{.*}} skep8 'void (S8)' external-linkage
// CHECK-NEXT: | |-ParmVarDecl {{.*}} used k 'S8'
// CHECK-NEXT: | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | |-CompoundStmt {{.*}}
// CHECK: | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CallExpr {{.*}} 'void'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'void (*)(const char *, S8)' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'void (const char *, S8)' lvalue Function {{.*}} 'sycl_kernel_launch' 'void (const char *, S8)' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | `-StringLiteral {{.*}} 'const char[12]' lvalue "_ZTS6\316\264\317\204\317\207"
// CHECK-NEXT: | | | `-CXXConstructExpr {{.*}} 'S8' 'void (S8 &&) noexcept'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'S8' xvalue <NoOp>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'S8' lvalue ParmVar {{.*}} 'k' 'S8'
// CHECK: | | `-OutlinedFunctionDecl {{.*}}
// CHECK: | `-SYCLKernelEntryPointAttr {{.*}}
class Handler {
template <typename KNT, typename... Ts>
void sycl_kernel_launch(const char *, Ts...) {}
public:
template<typename KNT, typename KT>
[[clang::sycl_kernel_entry_point(KNT)]]
void skep9(KT k, int a, int b) {
k(a, b);
}
};
void foo() {
Handler H;
H.skep9<KN<9>>([=] (int a, int b) { return a+b; }, 1, 2);
}
// CHECK: | |-FunctionTemplateDecl {{.*}} skep9 external-linkage
// CHECK-NEXT: | | |-TemplateTypeParmDecl {{.*}} referenced typename depth 0 index 0 KNT
// CHECK-NEXT: | | |-TemplateTypeParmDecl {{.*}} referenced typename depth 0 index 1 KT
// CHECK-NEXT: | | |-CXXMethodDecl {{.*}} skep9 'void (KT, int, int)' implicit-inline
// CHECK-NEXT: | | | |-ParmVarDecl {{.*}} referenced k 'KT'
// CHECK-NEXT: | | | |-ParmVarDecl {{.*}} referenced a 'int'
// CHECK-NEXT: | | | |-ParmVarDecl {{.*}} referenced b 'int'
// CHECK-NEXT: | | | |-UnresolvedSYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | | | `-CallExpr {{.*}} '<dependent type>'
// CHECK-NEXT: | | | | | |-DeclRefExpr {{.*}} 'KT' lvalue ParmVar {{.*}} 'k' 'KT'
// CHECK-NEXT: | | | | | |-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'a' 'int'
// CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'b' 'int'
// CHECK-NEXT: | | | | `-UnresolvedMemberExpr {{.*}} '<bound member function type>' lvalue
// CHECK-NEXT: | | | `-SYCLKernelEntryPointAttr {{.*}} KNT
// CHECK-NEXT: | | `-CXXMethodDecl {{.*}} used skep9 {{.*}} implicit_instantiation implicit-inline instantiated_from 0x{{.*}}
// CHECK-NEXT: | | |-TemplateArgument type 'KN<9>'
// CHECK-NEXT: | | | `-RecordType {{.*}} 'KN<9>' canonical
// CHECK-NEXT: | | | `-ClassTemplateSpecialization {{.*}}'KN'
// CHECK-NEXT: | | |-TemplateArgument type {{.*}}
// CHECK-NEXT: | | | `-RecordType {{.*}}
// CHECK-NEXT: | | | `-CXXRecord {{.*}}
// CHECK-NEXT: | | |-ParmVarDecl {{.*}} used k {{.*}}
// CHECK-NEXT: | | |-ParmVarDecl {{.*}} used a 'int'
// CHECK-NEXT: | | |-ParmVarDecl {{.*}} used b 'int'
// CHECK-NEXT: | | |-SYCLKernelCallStmt {{.*}}
// CHECK-NEXT: | | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | | `-CXXOperatorCallExpr {{.*}} 'int' '()'
// CHECK-NEXT: | | | | |-ImplicitCastExpr {{.*}} 'int (*)(int, int) const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} 'int (int, int) const' lvalue CXXMethod {{.*}} 'operator()' 'int (int, int) const'
// CHECK-NEXT: | | | | |-ImplicitCastExpr {{.*}} lvalue <NoOp>
// CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} lvalue ParmVar {{.*}} 'k' {{.*}}
// CHECK-NEXT: | | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'a' 'int'
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'b' 'int'
// CHECK-NEXT: | | | |-CompoundStmt {{.*}}
// CHECK-NEXT: | | | | `-CXXMemberCallExpr {{.*}} 'void'
// CHECK-NEXT: | | | | |-MemberExpr {{.*}} '<bound member function type>' ->sycl_kernel_launch {{.*}}
// CHECK-NEXT: | | | | | `-CXXThisExpr {{.*}} 'Handler *' implicit this
// CHECK-NEXT: | | | | |-ImplicitCastExpr {{.*}} 'const char *' <ArrayToPointerDecay>
// CHECK-NEXT: | | | | | `-StringLiteral {{.*}} 'const char[14]' lvalue "_ZTS2KNILi9EE"
// CHECK-NEXT: | | | | |-CXXConstructExpr {{.*}}
// CHECK-NEXT: | | | | | `-ImplicitCastExpr {{.*}} xvalue <NoOp>
// CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} lvalue ParmVar {{.*}} 'k' {{.*}}
// CHECK-NEXT: | | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'a' 'int'
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} 'int' xvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ParmVar {{.*}} 'b' 'int'
// CHECK-NEXT: | | | `-OutlinedFunctionDecl {{.*}}
// CHECK-NEXT: | | | |-ImplicitParamDecl {{.*}} implicit used k {{.*}}
// CHECK-NEXT: | | | |-ImplicitParamDecl {{.*}} implicit used a 'int'
// CHECK-NEXT: | | | |-ImplicitParamDecl {{.*}} implicit used b 'int'
// CHECK-NEXT: | | | `-CompoundStmt {{.*}}
// CHECK-NEXT: | | | `-CXXOperatorCallExpr {{.*}} 'int' '()'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int (*)(int, int) const' <FunctionToPointerDecay>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int (int, int) const' lvalue CXXMethod {{.*}} 'operator()' 'int (int, int) const'
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} lvalue <NoOp>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} lvalue ImplicitParam {{.*}} 'k' {{.*}}
// CHECK-NEXT: | | | |-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} 'int' lvalue ImplicitParam {{.*}} 'a' 'int'
// CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} 'int' <LValueToRValue>
// CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'int' lvalue ImplicitParam {{.*}} 'b' 'int'
// CHECK-NEXT: | | `-SYCLKernelEntryPointAttr {{.*}} struct KN<9>
void the_end() {}
// CHECK: `-FunctionDecl {{.*}} the_end 'void ()' external-linkage
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