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Add OpenCL samplers as Clang builtin types and check sampler related restrictions. 

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174601 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Guy Benyei 2013-02-07 10:55:47 +00:00
parent f5a6aefa37
commit 21f18c4fda
36 changed files with 169 additions and 5 deletions
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2
include/clang/AST/ASTContext.h
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@ -721,7 +721,7 @@ public:
CanQualType OCLImage1dTy, OCLImage1dArrayTy, OCLImage1dBufferTy;
CanQualType OCLImage2dTy, OCLImage2dArrayTy;
CanQualType OCLImage3dTy;
CanQualType OCLEventTy;
CanQualType OCLSamplerTy, OCLEventTy;
// Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand.
mutable QualType AutoDeductTy; // Deduction against 'auto'.

3
include/clang/AST/BuiltinTypes.def
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@ -162,6 +162,9 @@ BUILTIN_TYPE(OCLImage2d, OCLImage2dTy)
BUILTIN_TYPE(OCLImage2dArray, OCLImage2dArrayTy)
BUILTIN_TYPE(OCLImage3d, OCLImage3dTy)
// OpenCL sampler_t.
BUILTIN_TYPE(OCLSampler, OCLSamplerTy)
// OpenCL event_t.
BUILTIN_TYPE(OCLEvent, OCLEventTy)

8
include/clang/AST/Type.h
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@ -1584,6 +1584,7 @@ public:
bool isImageType() const; // Any OpenCL image type
bool isSamplerT() const; // OpenCL sampler_t
bool isEventT() const; // OpenCL event_t
bool isOpenCLSpecificType() const; // Any OpenCL specific type
@ -4918,6 +4919,11 @@ inline bool Type::isImage2dArrayT() const {
inline bool Type::isImage3dT() const {
return isSpecificBuiltinType(BuiltinType::OCLImage3d);
}
inline bool Type::isSamplerT() const {
return isSpecificBuiltinType(BuiltinType::OCLSampler);
}
inline bool Type::isEventT() const {
return isSpecificBuiltinType(BuiltinType::OCLEvent);
}
@ -4929,7 +4935,7 @@ inline bool Type::isImageType() const {
}
inline bool Type::isOpenCLSpecificType() const {
return isImageType() || isEventT();
return isSamplerT() || isEventT() || isImageType();
}
inline bool Type::isTemplateTypeParmType() const {

4
include/clang/Basic/DiagnosticSemaKinds.td
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@ -6139,6 +6139,10 @@ def err_event_t_addr_space_qual : Error<
"the event_t type can only be used with __private address space qualifier">;
def err_expected_kernel_void_return_type : Error<
"kernel must have void return type">;
def err_sampler_argument_required : Error<
"sampler_t variable required - got %0">;
def err_wrong_sampler_addressspace: Error<
"sampler type cannot be used with the __local and __global address space qualifiers">;
} // end of sema category

1
include/clang/Basic/Specifiers.h
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@ -68,6 +68,7 @@ namespace clang {
TST_image2d_t, // OpenCL image2d_t
TST_image2d_array_t, // OpenCL image2d_array_t
TST_image3d_t, // OpenCL image3d_t
TST_sampler_t, // OpenCL sampler_t
TST_event_t, // OpenCL event_t
TST_error // erroneous type
};

1
include/clang/Basic/TokenKinds.def
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@ -455,6 +455,7 @@ KEYWORD(image1d_buffer_t , KEYOPENCL)
KEYWORD(image2d_t , KEYOPENCL)
KEYWORD(image2d_array_t , KEYOPENCL)
KEYWORD(image3d_t , KEYOPENCL)
KEYWORD(sampler_t , KEYOPENCL)
KEYWORD(event_t , KEYOPENCL)
// Borland Extensions.

1
include/clang/Sema/DeclSpec.h
View File

@ -282,6 +282,7 @@ public:
static const TST TST_image2d_t = clang::TST_image2d_t;
static const TST TST_image2d_array_t = clang::TST_image2d_array_t;
static const TST TST_image3d_t = clang::TST_image3d_t;
static const TST TST_sampler_t = clang::TST_sampler_t;
static const TST TST_event_t = clang::TST_event_t;
static const TST TST_error = clang::TST_error;

6
include/clang/Sema/Initialization.h
View File

@ -625,6 +625,8 @@ public:
SK_ProduceObjCObject,
/// \brief Construct a std::initializer_list from an initializer list.
SK_StdInitializerList,
/// \brief Initialize an OpenCL sampler from an integer.
SK_OCLSamplerInit,
/// \brief Passing zero to a function where OpenCL event_t is expected.
SK_OCLZeroEvent
};
@ -955,6 +957,10 @@ public:
/// initializer list.
void AddStdInitializerListConstructionStep(QualType T);
/// \brief Add a step to initialize an OpenCL sampler from an integer
/// constant.
void AddOCLSamplerInitStep(QualType T);
/// \brief Add a step to initialize an OpenCL event_t from a NULL
/// constant.
void AddOCLZeroEventStep(QualType T);

5
include/clang/Serialization/ASTBitCodes.h
View File

@ -720,7 +720,10 @@ namespace clang {
PREDEF_TYPE_IMAGE2D_ARR_ID = 42,
/// \brief OpenCL 3d image type.
PREDEF_TYPE_IMAGE3D_ID = 43,
PREDEF_TYPE_EVENT_ID = 44
/// \brief OpenCL event type.
PREDEF_TYPE_EVENT_ID = 44,
/// \brief OpenCL sampler type.
PREDEF_TYPE_SAMPLER_ID = 45
};
/// \brief The number of predefined type IDs that are reserved for

7
lib/AST/ASTContext.cpp
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@ -906,6 +906,7 @@ void ASTContext::InitBuiltinTypes(const TargetInfo &Target) {
InitBuiltinType(OCLImage2dArrayTy, BuiltinType::OCLImage2dArray);
InitBuiltinType(OCLImage3dTy, BuiltinType::OCLImage3d);
InitBuiltinType(OCLSamplerTy, BuiltinType::OCLSampler);
InitBuiltinType(OCLEventTy, BuiltinType::OCLEvent);
}
@ -1448,6 +1449,11 @@ ASTContext::getTypeInfoImpl(const Type *T) const {
Width = Target->getPointerWidth(0);
Align = Target->getPointerAlign(0);
break;
case BuiltinType::OCLSampler:
// Samplers are modeled as integers.
Width = Target->getIntWidth();
Align = Target->getIntAlign();
break;
case BuiltinType::OCLEvent:
case BuiltinType::OCLImage1d:
case BuiltinType::OCLImage1dArray:
@ -4923,6 +4929,7 @@ static char getObjCEncodingForPrimitiveKind(const ASTContext *C,
case BuiltinType::OCLImage2dArray:
case BuiltinType::OCLImage3d:
case BuiltinType::OCLEvent:
case BuiltinType::OCLSampler:
case BuiltinType::Dependent:
#define BUILTIN_TYPE(KIND, ID)
#define PLACEHOLDER_TYPE(KIND, ID) \

1
lib/AST/ItaniumMangle.cpp
View File

@ -1886,6 +1886,7 @@ void CXXNameMangler::mangleType(const BuiltinType *T) {
case BuiltinType::OCLImage2d: Out << "11ocl_image2d"; break;
case BuiltinType::OCLImage2dArray: Out << "16ocl_image2darray"; break;
case BuiltinType::OCLImage3d: Out << "11ocl_image3d"; break;
case BuiltinType::OCLSampler: Out << "11ocl_sampler"; break;
case BuiltinType::OCLEvent: Out << "9ocl_event"; break;
}
}

1
lib/AST/MicrosoftMangle.cpp
View File

@ -1060,6 +1060,7 @@ void MicrosoftCXXNameMangler::mangleType(const BuiltinType *T,
case BuiltinType::OCLImage2d: Out << "PAUocl_image2d@@"; break;
case BuiltinType::OCLImage2dArray: Out << "PAUocl_image2darray@@"; break;
case BuiltinType::OCLImage3d: Out << "PAUocl_image3d@@"; break;
case BuiltinType::OCLSampler: Out << "PAUocl_sampler@@"; break;
case BuiltinType::OCLEvent: Out << "PAUocl_event@@"; break;
case BuiltinType::NullPtr: Out << "$$T"; break;

1
lib/AST/NSAPI.cpp
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@ -351,6 +351,7 @@ NSAPI::getNSNumberFactoryMethodKind(QualType T) const {
case BuiltinType::OCLImage2d:
case BuiltinType::OCLImage2dArray:
case BuiltinType::OCLImage3d:
case BuiltinType::OCLSampler:
case BuiltinType::OCLEvent:
case BuiltinType::BoundMember:
case BuiltinType::Dependent:

1
lib/AST/Type.cpp
View File

@ -1518,6 +1518,7 @@ StringRef BuiltinType::getName(const PrintingPolicy &Policy) const {
case OCLImage2d: return "image2d_t";
case OCLImage2dArray: return "image2d_array_t";
case OCLImage3d: return "image3d_t";
case OCLSampler: return "sampler_t";
case OCLEvent: return "event_t";
}

1
lib/AST/TypeLoc.cpp
View File

@ -268,6 +268,7 @@ TypeSpecifierType BuiltinTypeLoc::getWrittenTypeSpec() const {
case BuiltinType::OCLImage2d:
case BuiltinType::OCLImage2dArray:
case BuiltinType::OCLImage3d:
case BuiltinType::OCLSampler:
case BuiltinType::OCLEvent:
case BuiltinType::BuiltinFn:
return TST_unspecified;

5
lib/CodeGen/CGDebugInfo.cpp
View File

@ -426,6 +426,11 @@ llvm::DIType CGDebugInfo::CreateType(const BuiltinType *BT) {
case BuiltinType::OCLImage3d:
return getOrCreateStructPtrType("opencl_image3d_t",
OCLImage3dDITy);
case BuiltinType::OCLSampler:
return DBuilder.createBasicType("opencl_sampler_t",
CGM.getContext().getTypeSize(BT),
CGM.getContext().getTypeAlign(BT),
llvm::dwarf::DW_ATE_unsigned);
case BuiltinType::OCLEvent:
return getOrCreateStructPtrType("opencl_event_t",
OCLEventDITy);

2
lib/CodeGen/CGOpenCLRuntime.cpp
View File

@ -55,6 +55,8 @@ llvm::Type *CGOpenCLRuntime::convertOpenCLSpecificType(const Type *T) {
case BuiltinType::OCLImage3d:
return llvm::PointerType::get(llvm::StructType::create(
CGM.getLLVMContext(), "opencl.image3d_t"), 0);
case BuiltinType::OCLSampler:
return llvm::IntegerType::get(CGM.getLLVMContext(),32);
case BuiltinType::OCLEvent:
return llvm::PointerType::get(llvm::StructType::create(
CGM.getLLVMContext(), "opencl.event_t"), 0);

1
lib/CodeGen/CGRTTI.cpp
View File

@ -197,6 +197,7 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType *Ty) {
case BuiltinType::OCLImage2d:
case BuiltinType::OCLImage2dArray:
case BuiltinType::OCLImage3d:
case BuiltinType::OCLSampler:
case BuiltinType::OCLEvent:
return true;

1
lib/CodeGen/CodeGenTypes.cpp
View File

@ -378,6 +378,7 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
case BuiltinType::OCLImage2d:
case BuiltinType::OCLImage2dArray:
case BuiltinType::OCLImage3d:
case BuiltinType::OCLSampler:
case BuiltinType::OCLEvent:
ResultType = CGM.getOpenCLRuntime().convertOpenCLSpecificType(Ty);
break;

7
lib/Parse/ParseDecl.cpp
View File

@ -2781,6 +2781,10 @@ void Parser::ParseDeclarationSpecifiers(DeclSpec &DS,
isInvalid = DS.SetTypeSpecType(DeclSpec::TST_image3d_t, Loc,
PrevSpec, DiagID);
break;
case tok::kw_sampler_t:
isInvalid = DS.SetTypeSpecType(DeclSpec::TST_sampler_t, Loc,
PrevSpec, DiagID);
break;
case tok::kw_event_t:
isInvalid = DS.SetTypeSpecType(DeclSpec::TST_event_t, Loc,
PrevSpec, DiagID);
@ -3635,6 +3639,7 @@ bool Parser::isKnownToBeTypeSpecifier(const Token &Tok) const {
case tok::kw_image2d_t:
case tok::kw_image2d_array_t:
case tok::kw_image3d_t:
case tok::kw_sampler_t:
case tok::kw_event_t:
// struct-or-union-specifier (C99) or class-specifier (C++)
@ -3716,6 +3721,7 @@ bool Parser::isTypeSpecifierQualifier() {
case tok::kw_image2d_t:
case tok::kw_image2d_array_t:
case tok::kw_image3d_t:
case tok::kw_sampler_t:
case tok::kw_event_t:
// struct-or-union-specifier (C99) or class-specifier (C++)
@ -3869,6 +3875,7 @@ bool Parser::isDeclarationSpecifier(bool DisambiguatingWithExpression) {
case tok::kw_image2d_t:
case tok::kw_image2d_array_t:
case tok::kw_image3d_t:
case tok::kw_sampler_t:
case tok::kw_event_t:
// struct-or-union-specifier (C99) or class-specifier (C++)

1
lib/Parse/ParseExpr.cpp
View File

@ -1024,6 +1024,7 @@ ExprResult Parser::ParseCastExpression(bool isUnaryExpression,
case tok::kw_image2d_t:
case tok::kw_image2d_array_t:
case tok::kw_image3d_t:
case tok::kw_sampler_t:
case tok::kw_event_t: {
if (!getLangOpts().CPlusPlus) {
Diag(Tok, diag::err_expected_expression);

1
lib/Parse/ParseTentative.cpp
View File

@ -843,6 +843,7 @@ Parser::isExpressionOrTypeSpecifierSimple(tok::TokenKind Kind) {
case tok::kw_image2d_t:
case tok::kw_image2d_array_t:
case tok::kw_image3d_t:
case tok::kw_sampler_t:
case tok::kw_event_t:
case tok::kw___unknown_anytype:
return TPResult::False();

2
lib/Sema/DeclSpec.cpp
View File

@ -286,6 +286,7 @@ bool Declarator::isDeclarationOfFunction() const {
case TST_image2d_t:
case TST_image2d_array_t:
case TST_image3d_t:
case TST_sampler_t:
case TST_event_t:
return false;
@ -428,6 +429,7 @@ const char *DeclSpec::getSpecifierName(DeclSpec::TST T) {
case DeclSpec::TST_image2d_t: return "image2d_t";
case DeclSpec::TST_image2d_array_t: return "image2d_array_t";
case DeclSpec::TST_image3d_t: return "image3d_t";
case DeclSpec::TST_sampler_t: return "sampler_t";
case DeclSpec::TST_event_t: return "event_t";
case DeclSpec::TST_error: return "(error)";
}

8
lib/Sema/SemaDecl.cpp
View File

@ -4483,6 +4483,14 @@ Sema::ActOnVariableDeclarator(Scope *S, Declarator &D, DeclContext *DC,
SCAsWritten = SC_OpenCLWorkGroupLocal;
}
// OpenCL v1.2 s6.9.b p4:
// The sampler type cannot be used with the __local and __global address
// space qualifiers.
if (R->isSamplerT() && (R.getAddressSpace() == LangAS::opencl_local ||
R.getAddressSpace() == LangAS::opencl_global)) {
Diag(D.getIdentifierLoc(), diag::err_wrong_sampler_addressspace);
}
// OpenCL 1.2 spec, p6.9 r:
// The event type cannot be used to declare a program scope variable.
// The event type cannot be used with the __local, __constant and __global

46
lib/Sema/SemaInit.cpp
View File

@ -2424,6 +2424,7 @@ void InitializationSequence::Step::Destroy() {
case SK_PassByIndirectRestore:
case SK_ProduceObjCObject:
case SK_StdInitializerList:
case SK_OCLSamplerInit:
case SK_OCLZeroEvent:
break;
@ -2653,6 +2654,13 @@ void InitializationSequence::AddStdInitializerListConstructionStep(QualType T) {
Steps.push_back(S);
}
void InitializationSequence::AddOCLSamplerInitStep(QualType T) {
Step S;
S.Kind = SK_OCLSamplerInit;
S.Type = T;
Steps.push_back(S);
}
void InitializationSequence::AddOCLZeroEventStep(QualType T) {
Step S;
S.Kind = SK_OCLZeroEvent;
@ -4017,6 +4025,18 @@ static bool tryObjCWritebackConversion(Sema &S,
return true;
}
static bool TryOCLSamplerInitialization(Sema &S,
InitializationSequence &Sequence,
QualType DestType,
Expr *Initializer) {
if (!S.getLangOpts().OpenCL || !DestType->isSamplerT() ||
!Initializer->isIntegerConstantExpr(S.getASTContext()))
return false;
Sequence.AddOCLSamplerInitStep(DestType);
return true;
}
//
// OpenCL 1.2 spec, s6.12.10
//
@ -4180,7 +4200,9 @@ InitializationSequence::InitializationSequence(Sema &S,
tryObjCWritebackConversion(S, *this, Entity, Initializer)) {
return;
}
if (TryOCLSamplerInitialization(S, *this, DestType, Initializer))
return;
if (TryOCLZeroEventInitialization(S, *this, DestType, Initializer))
return;
@ -4974,6 +4996,7 @@ InitializationSequence::Perform(Sema &S,
case SK_PassByIndirectRestore:
case SK_ProduceObjCObject:
case SK_StdInitializerList:
case SK_OCLSamplerInit:
case SK_OCLZeroEvent: {
assert(Args.size() == 1);
CurInit = Args[0];
@ -5490,6 +5513,23 @@ InitializationSequence::Perform(Sema &S,
CurInit = S.Owned(Semantic);
break;
}
case SK_OCLSamplerInit: {
assert(Step->Type->isSamplerT() &&
"Sampler initialization on non sampler type.");
QualType SourceType = CurInit.get()->getType();
InitializedEntity::EntityKind EntityKind = Entity.getKind();
if (EntityKind == InitializedEntity::EK_Parameter) {
if (!SourceType->isSamplerT())
S.Diag(Kind.getLocation(), diag::err_sampler_argument_required)
<< SourceType;
} else if (EntityKind != InitializedEntity::EK_Variable) {
llvm_unreachable("Invalid EntityKind!");
}
break;
}
case SK_OCLZeroEvent: {
assert(Step->Type->isEventT() &&
"Event initialization on non event type.");
@ -6186,6 +6226,10 @@ void InitializationSequence::dump(raw_ostream &OS) const {
OS << "std::initializer_list from initializer list";
break;
case SK_OCLSamplerInit:
OS << "OpenCL sampler_t from integer constant";
break;
case SK_OCLZeroEvent:
OS << "OpenCL event_t from zero";
break;

4
lib/Sema/SemaOverload.cpp
View File

@ -1664,7 +1664,9 @@ static bool IsStandardConversion(Sema &S, Expr* From, QualType ToType,
== CanonTo.getLocalUnqualifiedType() &&
(CanonFrom.getLocalCVRQualifiers() != CanonTo.getLocalCVRQualifiers()
|| CanonFrom.getObjCGCAttr() != CanonTo.getObjCGCAttr()
|| CanonFrom.getObjCLifetime() != CanonTo.getObjCLifetime())) {
|| CanonFrom.getObjCLifetime() != CanonTo.getObjCLifetime()
|| (CanonFrom->isSamplerT() &&
CanonFrom.getAddressSpace() != CanonTo.getAddressSpace()))) {
FromType = ToType;
CanonFrom = CanonTo;
}

1
lib/Sema/SemaTemplateVariadic.cpp
View File

@ -737,6 +737,7 @@ bool Sema::containsUnexpandedParameterPacks(Declarator &D) {
case TST_image2d_t:
case TST_image2d_array_t:
case TST_image3d_t:
case TST_sampler_t:
case TST_event_t:
case TST_error:
break;

4
lib/Sema/SemaType.cpp
View File

@ -952,6 +952,10 @@ static QualType ConvertDeclSpecToType(TypeProcessingState &state) {
Result = Context.OCLImage3dTy;
break;
case DeclSpec::TST_sampler_t:
Result = Context.OCLSamplerTy;
break;
case DeclSpec::TST_event_t:
Result = Context.OCLEventTy;
break;

1
lib/Serialization/ASTCommon.cpp
View File

@ -67,6 +67,7 @@ serialization::TypeIdxFromBuiltin(const BuiltinType *BT) {
case BuiltinType::OCLImage2d: ID = PREDEF_TYPE_IMAGE2D_ID; break;
case BuiltinType::OCLImage2dArray: ID = PREDEF_TYPE_IMAGE2D_ARR_ID; break;
case BuiltinType::OCLImage3d: ID = PREDEF_TYPE_IMAGE3D_ID; break;
case BuiltinType::OCLSampler: ID = PREDEF_TYPE_SAMPLER_ID; break;
case BuiltinType::OCLEvent: ID = PREDEF_TYPE_EVENT_ID; break;
case BuiltinType::BuiltinFn:
ID = PREDEF_TYPE_BUILTIN_FN; break;

1
lib/Serialization/ASTReader.cpp
View File

@ -4903,6 +4903,7 @@ QualType ASTReader::GetType(TypeID ID) {
case PREDEF_TYPE_IMAGE2D_ID: T = Context.OCLImage2dTy; break;
case PREDEF_TYPE_IMAGE2D_ARR_ID: T = Context.OCLImage2dArrayTy; break;
case PREDEF_TYPE_IMAGE3D_ID: T = Context.OCLImage3dTy; break;
case PREDEF_TYPE_SAMPLER_ID: T = Context.OCLSamplerTy; break;
case PREDEF_TYPE_EVENT_ID: T = Context.OCLEventTy; break;
case PREDEF_TYPE_AUTO_DEDUCT: T = Context.getAutoDeductType(); break;

13
test/CodeGenOpenCL/opencl_types.cl
View File

@ -1,5 +1,8 @@
// RUN: %clang_cc1 %s -emit-llvm -o - -O0 | FileCheck %s
constant sampler_t glb_smp = 7;
// CHECK: global i32 7
void fnc1(image1d_t img) {}
// CHECK: @fnc1(%opencl.image1d_t*
@ -18,7 +21,17 @@ void fnc2arr(image2d_array_t img) {}
void fnc3(image3d_t img) {}
// CHECK: @fnc3(%opencl.image3d_t*
void fnc4smp(sampler_t s) {}
// CHECK: define void @fnc4smp(i32
kernel void foo(image1d_t img) {
sampler_t smp = 5;
// CHECK: alloca i32
event_t evt;
// CHECK: alloca %opencl.event_t*
// CHECK: store i32 5,
fnc4smp(smp);
// CHECK: call void @fnc4smp(i32
fnc4smp(glb_smp);
// CHECK: call void @fnc4smp(i32
}

4
test/PCH/ocl_types.cl
View File

@ -17,6 +17,10 @@ void foo5(img2darr_t img);
void foo6(img3d_t img);
void foo7(smp_t smp) {
smp_t loc_smp;
}
void foo8(evt_t evt) {
evt_t loc_evt;
}

3
test/PCH/ocl_types.h
View File

@ -18,5 +18,8 @@ typedef image2d_array_t img2darr_t;
// image3d_t
typedef image3d_t img3d_t;
// sampler_t
typedef sampler_t smp_t;
// event_t
typedef event_t evt_t;

13
test/SemaOpenCL/sampler_t.cl Normal file
View File

@ -0,0 +1,13 @@
// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
constant sampler_t glb_smp = 5;
void foo(sampler_t);
void kernel ker(sampler_t argsmp) {
local sampler_t smp; // expected-error {{sampler type cannot be used with the __local and __global address space qualifiers}}
const sampler_t const_smp = 7;
foo(glb_smp);
foo(const_smp);
foo(5); // expected-error {{sampler_t variable required - got 'int'}}
}

12
test/SemaOpenCL/sampler_t_overload.cl Normal file
View File

@ -0,0 +1,12 @@
// RUN: %clang_cc1 %s
void __attribute__((overloadable)) foo(sampler_t, read_only image1d_t);
void __attribute__((overloadable)) foo(sampler_t, read_only image2d_t);
constant sampler_t glb_smp = 5;
void kernel ker(read_only image1d_t src1, read_only image2d_t src2) {
const sampler_t smp = 10;
foo(glb_smp, src1);
foo(smp, src2);
}

1
tools/libclang/CIndexUSRs.cpp
View File

@ -596,6 +596,7 @@ void USRGenerator::VisitType(QualType T) {
case BuiltinType::OCLImage2dArray:
case BuiltinType::OCLImage3d:
case BuiltinType::OCLEvent:
case BuiltinType::OCLSampler:
IgnoreResults = true;
return;
case BuiltinType::ObjCId: