https://github.com/shiltian created
https://github.com/llvm/llvm-project/pull/94830
None
>From 891c37a3f6002c40aa0ded803330f61c3d16e6bb Mon Sep 17 00:00:00 2001
From: Shilei Tian <i...@tianshilei.me>
Date: Fri, 7 Jun 2024 22:37:13 -0400
Subject: [PATCH] [Clang][AMDGPU] Add a new builtin type for buffer rsrc
---
clang/include/clang/AST/ASTContext.h | 2 ++
clang/include/clang/AST/Type.h | 3 +++
clang/include/clang/AST/TypeProperties.td | 4 +++
clang/include/clang/Basic/AMDGPUTypes.def | 21 +++++++++++++++
clang/include/clang/Basic/Builtins.def | 1 +
.../include/clang/Serialization/ASTBitCodes.h | 5 +++-
clang/lib/AST/ASTContext.cpp | 15 +++++++++++
clang/lib/AST/ASTImporter.cpp | 4 +++
clang/lib/AST/ExprConstant.cpp | 2 ++
clang/lib/AST/ItaniumMangle.cpp | 6 +++++
clang/lib/AST/MicrosoftMangle.cpp | 2 ++
clang/lib/AST/NSAPI.cpp | 2 ++
clang/lib/AST/PrintfFormatString.cpp | 2 ++
clang/lib/AST/Type.cpp | 6 +++++
clang/lib/AST/TypeLoc.cpp | 2 ++
clang/lib/CodeGen/CGDebugInfo.cpp | 3 ++-
clang/lib/CodeGen/CGDebugInfo.h | 2 ++
clang/lib/CodeGen/CodeGenTypes.cpp | 2 ++
clang/lib/CodeGen/ItaniumCXXABI.cpp | 2 ++
clang/lib/Index/USRGeneration.cpp | 4 +++
clang/lib/Sema/Sema.cpp | 6 +++++
clang/lib/Sema/SemaExpr.cpp | 4 +++
clang/lib/Serialization/ASTCommon.cpp | 5 ++++
clang/lib/Serialization/ASTReader.cpp | 5 ++++
clang/test/AST/ast-dump-amdgpu-types.c | 9 +++++++
clang/test/CodeGen/amdgpu-buffer-rsrc-type.c | 8 ++++++
.../amdgpu-buffer-rsrc-typeinfo.cpp | 8 ++++++
.../CodeGenOpenCL/amdgcn-buffer-rsrc-type.cl | 26 +++++++++++++++++++
clang/test/SemaCXX/amdgpu-buffer-rsrc.cpp | 11 ++++++++
clang/tools/libclang/CIndex.cpp | 2 ++
30 files changed, 172 insertions(+), 2 deletions(-)
create mode 100644 clang/include/clang/Basic/AMDGPUTypes.def
create mode 100644 clang/test/AST/ast-dump-amdgpu-types.c
create mode 100644 clang/test/CodeGen/amdgpu-buffer-rsrc-type.c
create mode 100644 clang/test/CodeGenCXX/amdgpu-buffer-rsrc-typeinfo.cpp
create mode 100644 clang/test/CodeGenOpenCL/amdgcn-buffer-rsrc-type.cl
create mode 100644 clang/test/SemaCXX/amdgpu-buffer-rsrc.cpp
diff --git a/clang/include/clang/AST/ASTContext.h
b/clang/include/clang/AST/ASTContext.h
index a1d1d1c51cd41..2328141b27e79 100644
--- a/clang/include/clang/AST/ASTContext.h
+++ b/clang/include/clang/AST/ASTContext.h
@@ -1147,6 +1147,8 @@ class ASTContext : public RefCountedBase<ASTContext> {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) CanQualType SingletonId;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) CanQualType SingletonId;
+#include "clang/Basic/AMDGPUTypes.def"
// Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand.
mutable QualType AutoDeductTy; // Deduction against 'auto'.
diff --git a/clang/include/clang/AST/Type.h b/clang/include/clang/AST/Type.h
index 9eb3f6c09e3d3..cbcd6d0f97efe 100644
--- a/clang/include/clang/AST/Type.h
+++ b/clang/include/clang/AST/Type.h
@@ -3015,6 +3015,9 @@ class BuiltinType : public Type {
// WebAssembly reference types
#define WASM_TYPE(Name, Id, SingletonId) Id,
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+// AMDGPU types
+#define AMDGPU_TYPE(Name, Id, SingletonId) Id,
+#include "clang/Basic/AMDGPUTypes.def"
// All other builtin types
#define BUILTIN_TYPE(Id, SingletonId) Id,
#define LAST_BUILTIN_TYPE(Id) LastKind = Id
diff --git a/clang/include/clang/AST/TypeProperties.td
b/clang/include/clang/AST/TypeProperties.td
index 40dd16f080e2e..aba14b222a03a 100644
--- a/clang/include/clang/AST/TypeProperties.td
+++ b/clang/include/clang/AST/TypeProperties.td
@@ -861,6 +861,10 @@ let Class = BuiltinType in {
case BuiltinType::ID: return ctx.SINGLETON_ID;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(NAME, ID, SINGLETON_ID) \
+ case BuiltinType::ID: return ctx.SINGLETON_ID;
+#include "clang/Basic/AMDGPUTypes.def"
+
#define BUILTIN_TYPE(ID, SINGLETON_ID) \
case BuiltinType::ID: return ctx.SINGLETON_ID;
#include "clang/AST/BuiltinTypes.def"
diff --git a/clang/include/clang/Basic/AMDGPUTypes.def
b/clang/include/clang/Basic/AMDGPUTypes.def
new file mode 100644
index 0000000000000..226e75480037c
--- /dev/null
+++ b/clang/include/clang/Basic/AMDGPUTypes.def
@@ -0,0 +1,21 @@
+//===-- AMDGPUTypes.def - Metadata about AMDGPU types -----------*- C++
-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines various AMDGPU builtin types.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef AMDGPU_OPAQUE_TYPE
+#define AMDGPU_OPAQUE_TYPE(Name, MangledName, Id, SingletonId)
\
+ AMDGPU_TYPE(Name, Id, SingletonId)
+#endif
+
+AMDGPU_OPAQUE_TYPE("__buffer_rsrc_t", "__buffer_rsrc_t", AMDGPUBufferRsrc,
AMDGPUBufferRsrcTy)
+
+#undef AMDGPU_TYPE
+#undef AMDGPU_OPAQUE_TYPE
diff --git a/clang/include/clang/Basic/Builtins.def
b/clang/include/clang/Basic/Builtins.def
index f356f881d5ef9..c4dc0627f2a0f 100644
--- a/clang/include/clang/Basic/Builtins.def
+++ b/clang/include/clang/Basic/Builtins.def
@@ -33,6 +33,7 @@
// q -> Scalable vector, followed by the number of elements and the base type.
// Q -> target builtin type, followed by a character to distinguish the
builtin type
// Qa -> AArch64 svcount_t builtin type.
+// Qb -> AMDGPU __buffer_rsrc_t builtin type.
// E -> ext_vector, followed by the number of elements and the base type.
// X -> _Complex, followed by the base type.
// Y -> ptrdiff_t
diff --git a/clang/include/clang/Serialization/ASTBitCodes.h
b/clang/include/clang/Serialization/ASTBitCodes.h
index 52a6c5e10f802..7a0dc498d6889 100644
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -1091,6 +1091,9 @@ enum PredefinedTypeIDs {
// \brief WebAssembly reference types with auto numeration
#define WASM_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID,
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+// \breif AMDGPU types with auto numeration
+#define AMDGPU_TYPE(Name, Id, SingletonId) PREDEF_TYPE_##Id##_ID,
+#include "clang/Basic/AMDGPUTypes.def"
/// The placeholder type for unresolved templates.
PREDEF_TYPE_UNRESOLVED_TEMPLATE,
@@ -1103,7 +1106,7 @@ enum PredefinedTypeIDs {
///
/// Type IDs for non-predefined types will start at
/// NUM_PREDEF_TYPE_IDs.
-const unsigned NUM_PREDEF_TYPE_IDS = 503;
+const unsigned NUM_PREDEF_TYPE_IDS = 504;
// Ensure we do not overrun the predefined types we reserved
// in the enum PredefinedTypeIDs above.
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index bf74e56a14799..b2719f1487f4b 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -1384,6 +1384,12 @@ void ASTContext::InitBuiltinTypes(const TargetInfo
&Target,
#include "clang/Basic/WebAssemblyReferenceTypes.def"
}
+ if (Target.getTriple().isAMDGPU()) {
+#define AMDGPU_TYPE(Name, Id, SingletonId)
\
+ InitBuiltinType(SingletonId, BuiltinType::Id);
+#include "clang/Basic/AMDGPUTypes.def"
+ }
+
// Builtin type for __objc_yes and __objc_no
ObjCBuiltinBoolTy = (Target.useSignedCharForObjCBool() ?
SignedCharTy : BoolTy);
@@ -2200,6 +2206,9 @@ TypeInfo ASTContext::getTypeInfoImpl(const Type *T) const
{
Align = 8;
\
break;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+ case BuiltinType::AMDGPUBufferRsrc:
+ Width = 128;
+ Align = 128;
}
break;
case Type::ObjCObjectPointer:
@@ -8155,6 +8164,8 @@ static char getObjCEncodingForPrimitiveType(const
ASTContext *C,
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
{
DiagnosticsEngine &Diags = C->getDiagnostics();
unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error,
@@ -11516,6 +11527,10 @@ static QualType DecodeTypeFromStr(const char *&Str,
const ASTContext &Context,
Type = Context.SveCountTy;
break;
}
+ case 'b': {
+ Type = Context.AMDGPUBufferRsrcTy;
+ break;
+ }
default:
llvm_unreachable("Unexpected target builtin type");
}
diff --git a/clang/lib/AST/ASTImporter.cpp b/clang/lib/AST/ASTImporter.cpp
index 3b9080e09b331..b6eb2edafa7fa 100644
--- a/clang/lib/AST/ASTImporter.cpp
+++ b/clang/lib/AST/ASTImporter.cpp
@@ -1099,6 +1099,10 @@ ExpectedType ASTNodeImporter::VisitBuiltinType(const
BuiltinType *T) {
case BuiltinType::Id:
\
return Importer.getToContext().SingletonId;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId)
\
+ case BuiltinType::Id:
\
+ return Importer.getToContext().SingletonId;
+#include "clang/Basic/AMDGPUTypes.def"
#define SHARED_SINGLETON_TYPE(Expansion)
#define BUILTIN_TYPE(Id, SingletonId) \
case BuiltinType::Id: return Importer.getToContext().SingletonId;
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index f1aa19e4409e1..d40be1536d29f 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -11807,6 +11807,8 @@ GCCTypeClass EvaluateBuiltinClassifyType(QualType T,
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
return GCCTypeClass::None;
case BuiltinType::Dependent:
diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index ed9e6eeb36c75..0cdf97c3ab69a 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -3423,6 +3423,12 @@ void CXXNameMangler::mangleType(const BuiltinType *T) {
Out << 'u' << type_name.size() << type_name;
\
break;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_OPAQUE_TYPE(InternalName, MangledName, Id, SingletonId)
\
+ case BuiltinType::Id:
\
+ type_name = MangledName;
\
+ Out << 'u' << type_name.size() << type_name;
\
+ break;
+#include "clang/Basic/AMDGPUTypes.def"
}
}
diff --git a/clang/lib/AST/MicrosoftMangle.cpp
b/clang/lib/AST/MicrosoftMangle.cpp
index 36d611750ca48..4a339e03f2059 100644
--- a/clang/lib/AST/MicrosoftMangle.cpp
+++ b/clang/lib/AST/MicrosoftMangle.cpp
@@ -2609,6 +2609,8 @@ void MicrosoftCXXNameMangler::mangleType(const
BuiltinType *T, Qualifiers,
#include "clang/Basic/PPCTypes.def"
#define RVV_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/RISCVVTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
case BuiltinType::ShortAccum:
case BuiltinType::Accum:
case BuiltinType::LongAccum:
diff --git a/clang/lib/AST/NSAPI.cpp b/clang/lib/AST/NSAPI.cpp
index 2d16237f5325a..48d1763125e6c 100644
--- a/clang/lib/AST/NSAPI.cpp
+++ b/clang/lib/AST/NSAPI.cpp
@@ -453,6 +453,8 @@ NSAPI::getNSNumberFactoryMethodKind(QualType T) const {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
case BuiltinType::BoundMember:
case BuiltinType::UnresolvedTemplate:
case BuiltinType::Dependent:
diff --git a/clang/lib/AST/PrintfFormatString.cpp
b/clang/lib/AST/PrintfFormatString.cpp
index dd3b38fabb550..3031d76abbd75 100644
--- a/clang/lib/AST/PrintfFormatString.cpp
+++ b/clang/lib/AST/PrintfFormatString.cpp
@@ -865,6 +865,8 @@ bool PrintfSpecifier::fixType(QualType QT, const
LangOptions &LangOpt,
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
#define SIGNED_TYPE(Id, SingletonId)
#define UNSIGNED_TYPE(Id, SingletonId)
#define FLOATING_TYPE(Id, SingletonId)
diff --git a/clang/lib/AST/Type.cpp b/clang/lib/AST/Type.cpp
index 33acae2cbafac..656b733a13b0e 100644
--- a/clang/lib/AST/Type.cpp
+++ b/clang/lib/AST/Type.cpp
@@ -3509,6 +3509,10 @@ StringRef BuiltinType::getName(const PrintingPolicy
&Policy) const {
case Id:
\
return Name;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId)
\
+ case Id:
\
+ return Name;
+#include "clang/Basic/AMDGPUTypes.def"
}
llvm_unreachable("Invalid builtin type.");
@@ -4778,6 +4782,8 @@ bool Type::canHaveNullability(bool ResultIfUnknown) const
{
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
case BuiltinType::BuiltinFn:
case BuiltinType::NullPtr:
case BuiltinType::IncompleteMatrixIdx:
diff --git a/clang/lib/AST/TypeLoc.cpp b/clang/lib/AST/TypeLoc.cpp
index 9dd90d9bf4e54..33e6ccbadc12d 100644
--- a/clang/lib/AST/TypeLoc.cpp
+++ b/clang/lib/AST/TypeLoc.cpp
@@ -428,6 +428,8 @@ TypeSpecifierType BuiltinTypeLoc::getWrittenTypeSpec()
const {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
case BuiltinType::BuiltinFn:
case BuiltinType::IncompleteMatrixIdx:
case BuiltinType::ArraySection:
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp
b/clang/lib/CodeGen/CGDebugInfo.cpp
index 681a475f9e4be..a56721a7588f6 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -865,7 +865,8 @@ llvm::DIType *CGDebugInfo::CreateType(const BuiltinType
*BT) {
return SingletonId;
\
}
#include "clang/Basic/WebAssemblyReferenceTypes.def"
-
+ case BuiltinType::AMDGPUBufferRsrc:
+ return CreateType(cast<const BuiltinType>(CGM.getContext().Int128Ty));
case BuiltinType::UChar:
case BuiltinType::Char_U:
Encoding = llvm::dwarf::DW_ATE_unsigned_char;
diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index da466837aa3c3..0594bd2ecebd1 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -83,6 +83,8 @@ class CGDebugInfo {
#include "clang/Basic/OpenCLExtensionTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) llvm::DIType *SingletonId = nullptr;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) llvm::DIType *SingletonId = nullptr;
+#include "clang/Basic/AMDGPUTypes.def"
/// Cache of previously constructed Types.
llvm::DenseMap<const void *, llvm::TrackingMDRef> TypeCache;
diff --git a/clang/lib/CodeGen/CodeGenTypes.cpp
b/clang/lib/CodeGen/CodeGenTypes.cpp
index 0a926e4ac27fe..d157eb00aa593 100644
--- a/clang/lib/CodeGen/CodeGenTypes.cpp
+++ b/clang/lib/CodeGen/CodeGenTypes.cpp
@@ -533,6 +533,8 @@ llvm::Type *CodeGenTypes::ConvertType(QualType T) {
llvm_unreachable("Unexpected wasm reference builtin type!");
\
} break;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+ case BuiltinType::AMDGPUBufferRsrc:
+ return llvm::PointerType::get(getLLVMContext(), /*AddressSpace=*/8);
case BuiltinType::Dependent:
#define BUILTIN_TYPE(Id, SingletonId)
#define PLACEHOLDER_TYPE(Id, SingletonId) \
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp
b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index 8427286dee887..da3bdeb900756 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -3360,6 +3360,8 @@ static bool TypeInfoIsInStandardLibrary(const BuiltinType
*Ty) {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
case BuiltinType::ShortAccum:
case BuiltinType::Accum:
case BuiltinType::LongAccum:
diff --git a/clang/lib/Index/USRGeneration.cpp
b/clang/lib/Index/USRGeneration.cpp
index 31c4a3345c09d..0ec1cc0d4154c 100644
--- a/clang/lib/Index/USRGeneration.cpp
+++ b/clang/lib/Index/USRGeneration.cpp
@@ -770,6 +770,10 @@ void USRGenerator::VisitType(QualType T) {
case BuiltinType::Id: \
Out << "@BT@" << Name; break;
#include "clang/Basic/RISCVVTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) \
+ case BuiltinType::Id: \
+ Out << "@BT@" << #Name; break;
+#include "clang/Basic/AMDGPUTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
case BuiltinType::ShortAccum:
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index a612dcd4b4d03..add48578a18fd 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -497,6 +497,12 @@ void Sema::Initialize() {
#include "clang/Basic/WebAssemblyReferenceTypes.def"
}
+ if (Context.getTargetInfo().getTriple().isAMDGPU()) {
+#define AMDGPU_TYPE(Name, Id, SingletonId)
\
+ addImplicitTypedef(Name, Context.SingletonId);
+#include "clang/Basic/AMDGPUTypes.def"
+ }
+
if (Context.getTargetInfo().hasBuiltinMSVaList()) {
DeclarationName MSVaList = &Context.Idents.get("__builtin_ms_va_list");
if (IdResolver.begin(MSVaList) == IdResolver.end())
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 76145f291887c..78a2e332b76e3 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -6169,6 +6169,8 @@ static bool isPlaceholderToRemoveAsArg(QualType type) {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
#define PLACEHOLDER_TYPE(ID, SINGLETON_ID)
#define BUILTIN_TYPE(ID, SINGLETON_ID) case BuiltinType::ID:
#include "clang/AST/BuiltinTypes.def"
@@ -20983,6 +20985,8 @@ ExprResult Sema::CheckPlaceholderExpr(Expr *E) {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
#define BUILTIN_TYPE(Id, SingletonId) case BuiltinType::Id:
#define PLACEHOLDER_TYPE(Id, SingletonId)
#include "clang/AST/BuiltinTypes.def"
diff --git a/clang/lib/Serialization/ASTCommon.cpp
b/clang/lib/Serialization/ASTCommon.cpp
index bc662a87a7bf3..3385cb8aad7e4 100644
--- a/clang/lib/Serialization/ASTCommon.cpp
+++ b/clang/lib/Serialization/ASTCommon.cpp
@@ -258,6 +258,11 @@ serialization::TypeIdxFromBuiltin(const BuiltinType *BT) {
ID = PREDEF_TYPE_##Id##_ID;
\
break;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId)
\
+ case BuiltinType::Id:
\
+ ID = PREDEF_TYPE_##Id##_ID;
\
+ break;
+#include "clang/Basic/AMDGPUTypes.def"
case BuiltinType::BuiltinFn:
ID = PREDEF_TYPE_BUILTIN_FN;
break;
diff --git a/clang/lib/Serialization/ASTReader.cpp
b/clang/lib/Serialization/ASTReader.cpp
index 59338b44db32f..f44a3d630f952 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -7383,6 +7383,11 @@ QualType ASTReader::GetType(TypeID ID) {
T = Context.SingletonId;
\
break;
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId)
\
+ case PREDEF_TYPE_##Id##_ID:
\
+ T = Context.SingletonId;
\
+ break;
+#include "clang/Basic/AMDGPUTypes.def"
}
assert(!T.isNull() && "Unknown predefined type");
diff --git a/clang/test/AST/ast-dump-amdgpu-types.c
b/clang/test/AST/ast-dump-amdgpu-types.c
new file mode 100644
index 0000000000000..1e9cde8ddfaa7
--- /dev/null
+++ b/clang/test/AST/ast-dump-amdgpu-types.c
@@ -0,0 +1,9 @@
+// Test without serialization:
+// RUN: %clang_cc1 -triple amdgcn -ast-dump -ast-dump-filter __buffer_rsrc_t
%s | FileCheck %s
+//
+// Test with serialization:
+// RUN: %clang_cc1 -triple amdgcn -emit-pch -o %t %s
+// RUN: %clang_cc1 -x c -triple amdgcn -include-pch %t -ast-dump-all
-ast-dump-filter __buffer_rsrc_t /dev/null | sed -e "s/ <undeserialized
declarations>//" -e "s/ imported//" | FileCheck %s
+
+// CHECK: TypedefDecl {{.*}} implicit __buffer_rsrc_t
+// CHECK-NEXT: -BuiltinType {{.*}} '__buffer_rsrc_t'
diff --git a/clang/test/CodeGen/amdgpu-buffer-rsrc-type.c
b/clang/test/CodeGen/amdgpu-buffer-rsrc-type.c
new file mode 100644
index 0000000000000..267c12808be50
--- /dev/null
+++ b/clang/test/CodeGen/amdgpu-buffer-rsrc-type.c
@@ -0,0 +1,8 @@
+
+// RUN: %clang_cc1 -triple amdgcn -emit-llvm -o - %s -debug-info-kind=limited
2>&1 | FileCheck %s
+
+// CHECK: name: "__buffer_rsrc_t",{{.*}}baseType: ![[BT:[0-9]+]]
+// CHECK: [[BT]] = !DIBasicType(name: "__int128", size: 128, encoding:
DW_ATE_signed)
+void test_locals(void) {
+ __buffer_rsrc_t k;
+}
diff --git a/clang/test/CodeGenCXX/amdgpu-buffer-rsrc-typeinfo.cpp
b/clang/test/CodeGenCXX/amdgpu-buffer-rsrc-typeinfo.cpp
new file mode 100644
index 0000000000000..1c61f22fc87c6
--- /dev/null
+++ b/clang/test/CodeGenCXX/amdgpu-buffer-rsrc-typeinfo.cpp
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -fclang-abi-compat=latest -triple amdgcn %s -emit-llvm -o -
| FileCheck %s
+
+namespace std { class type_info; };
+
+auto &b = typeid(__buffer_rsrc_t);
+
+// CHECK-DAG: @_ZTSu15__buffer_rsrc_t = {{.*}} c"u15__buffer_rsrc_t\00"
+// CHECK-DAG: @_ZTIu15__buffer_rsrc_t = {{.*}}
@_ZTVN10__cxxabiv123__fundamental_type_infoE, {{.*}} @_ZTSu15__buffer_rsrc_t
diff --git a/clang/test/CodeGenOpenCL/amdgcn-buffer-rsrc-type.cl
b/clang/test/CodeGenOpenCL/amdgcn-buffer-rsrc-type.cl
new file mode 100644
index 0000000000000..d4f8fbeb693d6
--- /dev/null
+++ b/clang/test/CodeGenOpenCL/amdgcn-buffer-rsrc-type.cl
@@ -0,0 +1,26 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+ // REQUIRES: amdgpu-registered-target
+ // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu verde
-emit-llvm -o - %s | FileCheck %s --check-prefixes=VERDE
+ // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu tonga
-emit-llvm -o - %s | FileCheck %s --check-prefixes=GFX8
+ // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100
-emit-llvm -o - %s | FileCheck %s --check-prefixes=GFX11
+
+void foo(__buffer_rsrc_t);
+
+// VERDE-LABEL: @bar(
+// VERDE-NEXT: entry:
+// VERDE-NEXT: tail call void @foo(ptr addrspace(8) [[RSRC:%.*]])
#[[ATTR2:[0-9]+]]
+// VERDE-NEXT: ret void
+//
+// GFX8-LABEL: @bar(
+// GFX8-NEXT: entry:
+// GFX8-NEXT: tail call void @foo(ptr addrspace(8) [[RSRC:%.*]])
#[[ATTR2:[0-9]+]]
+// GFX8-NEXT: ret void
+//
+// GFX11-LABEL: @bar(
+// GFX11-NEXT: entry:
+// GFX11-NEXT: tail call void @foo(ptr addrspace(8) [[RSRC:%.*]])
#[[ATTR2:[0-9]+]]
+// GFX11-NEXT: ret void
+//
+void bar(__buffer_rsrc_t rsrc) {
+ foo(rsrc);
+}
diff --git a/clang/test/SemaCXX/amdgpu-buffer-rsrc.cpp
b/clang/test/SemaCXX/amdgpu-buffer-rsrc.cpp
new file mode 100644
index 0000000000000..196868d6b0f62
--- /dev/null
+++ b/clang/test/SemaCXX/amdgpu-buffer-rsrc.cpp
@@ -0,0 +1,11 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -fsyntax-only -verify -triple amdgcn -Wno-unused-value %s
+
+void foo() {
+ int n = 100;
+ __buffer_rsrc_t v = 0; // expected-error {{cannot initialize a variable of
type '__buffer_rsrc_t' with an rvalue of type 'int'}}
+ static_cast<__buffer_rsrc_t>(n); // expected-error {{static_cast from 'int'
to '__buffer_rsrc_t' is not allowed}}
+ dynamic_cast<__buffer_rsrc_t>(n); // expected-error {{invalid target type
'__buffer_rsrc_t' for dynamic_cast; target type must be a reference or pointer
type to a defined class}}
+ reinterpret_cast<__buffer_rsrc_t>(n); // expected-error {{reinterpret_cast
from 'int' to '__buffer_rsrc_t' is not allowed}}
+ int c(v); // expected-error {{cannot initialize a variable of type 'int'
with an lvalue of type '__buffer_rsrc_t'}}
+}
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp
index dcd9555e1bfcc..35312e3d2ae70 100644
--- a/clang/tools/libclang/CIndex.cpp
+++ b/clang/tools/libclang/CIndex.cpp
@@ -1643,6 +1643,8 @@ bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc
TL) {
#include "clang/Basic/RISCVVTypes.def"
#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
#include "clang/Basic/WebAssemblyReferenceTypes.def"
+#define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
+#include "clang/Basic/AMDGPUTypes.def"
#define BUILTIN_TYPE(Id, SingletonId)
#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id:
#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id:
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