[clang] [clang] Introduce `SemaHLSL` (PR #87912)
Vlad Serebrennikov via cfe-commits
cfe-commits at lists.llvm.org
Sun Apr 7 06:45:30 PDT 2024
https://github.com/Endilll updated https://github.com/llvm/llvm-project/pull/87912
>From 4a60eb0da7d74ca002040aede6ffc9220314ca33 Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Sun, 7 Apr 2024 12:35:07 +0300
Subject: [PATCH] [clang] Introduce `SemaHLSL`
---
clang/include/clang/Sema/Sema.h | 40 ++++++++++-------------------
clang/include/clang/Sema/SemaHLSL.h | 37 ++++++++++++++++++++++++++
clang/lib/Parse/ParseHLSL.cpp | 11 ++++----
clang/lib/Sema/Sema.cpp | 2 ++
clang/lib/Sema/SemaHLSL.cpp | 24 +++++++++--------
5 files changed, 73 insertions(+), 41 deletions(-)
create mode 100644 clang/include/clang/Sema/SemaHLSL.h
diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index f49bc724c96c89..a3318c55c6ced0 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -182,6 +182,7 @@ class Preprocessor;
class PseudoDestructorTypeStorage;
class PseudoObjectExpr;
class QualType;
+class SemaHLSL;
class SemaOpenACC;
class StandardConversionSequence;
class Stmt;
@@ -465,9 +466,8 @@ class Sema final : public SemaBase {
// 36. FixIt Helpers (SemaFixItUtils.cpp)
// 37. Name Lookup for RISC-V Vector Intrinsic (SemaRISCVVectorLookup.cpp)
// 38. CUDA (SemaCUDA.cpp)
- // 39. HLSL Constructs (SemaHLSL.cpp)
- // 40. OpenMP Directives and Clauses (SemaOpenMP.cpp)
- // 41. SYCL Constructs (SemaSYCL.cpp)
+ // 39. OpenMP Directives and Clauses (SemaOpenMP.cpp)
+ // 40. SYCL Constructs (SemaSYCL.cpp)
/// \name Semantic Analysis
/// Implementations are in Sema.cpp
@@ -964,6 +964,11 @@ class Sema final : public SemaBase {
/// CurContext - This is the current declaration context of parsing.
DeclContext *CurContext;
+ SemaHLSL &HLSL() {
+ assert(HLSLPtr);
+ return *HLSLPtr;
+ }
+
SemaOpenACC &OpenACC() {
assert(OpenACCPtr);
return *OpenACCPtr;
@@ -999,6 +1004,7 @@ class Sema final : public SemaBase {
mutable IdentifierInfo *Ident_super;
+ std::unique_ptr<SemaHLSL> HLSLPtr;
std::unique_ptr<SemaOpenACC> OpenACCPtr;
///@}
@@ -1967,6 +1973,11 @@ class Sema final : public SemaBase {
bool CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCall,
const FunctionProtoType *Proto);
+ bool SemaBuiltinVectorMath(CallExpr *TheCall, QualType &Res);
+ bool SemaBuiltinVectorToScalarMath(CallExpr *TheCall);
+
+ bool CheckHLSLBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+
private:
void CheckArrayAccess(const Expr *BaseExpr, const Expr *IndexExpr,
const ArraySubscriptExpr *ASE = nullptr,
@@ -13148,29 +13159,6 @@ class Sema final : public SemaBase {
//
//
- /// \name HLSL Constructs
- /// Implementations are in SemaHLSL.cpp
- ///@{
-
-public:
- Decl *ActOnStartHLSLBuffer(Scope *BufferScope, bool CBuffer,
- SourceLocation KwLoc, IdentifierInfo *Ident,
- SourceLocation IdentLoc, SourceLocation LBrace);
- void ActOnFinishHLSLBuffer(Decl *Dcl, SourceLocation RBrace);
-
- bool CheckHLSLBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-
- bool SemaBuiltinVectorMath(CallExpr *TheCall, QualType &Res);
- bool SemaBuiltinVectorToScalarMath(CallExpr *TheCall);
-
- ///@}
-
- //
- //
- // -------------------------------------------------------------------------
- //
- //
-
/// \name OpenMP Directives and Clauses
/// Implementations are in SemaOpenMP.cpp
///@{
diff --git a/clang/include/clang/Sema/SemaHLSL.h b/clang/include/clang/Sema/SemaHLSL.h
new file mode 100644
index 00000000000000..acc675963c23a5
--- /dev/null
+++ b/clang/include/clang/Sema/SemaHLSL.h
@@ -0,0 +1,37 @@
+//===----- SemaHLSL.h ----- Semantic Analysis for HLSL constructs ---------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis for HLSL constructs.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAHLSL_H
+#define LLVM_CLANG_SEMA_SEMAHLSL_H
+
+#include "clang/AST/DeclBase.h"
+#include "clang/AST/Expr.h"
+#include "clang/Basic/IdentifierTable.h"
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Sema/Scope.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+
+class SemaHLSL : public SemaBase {
+public:
+ SemaHLSL(Sema &S);
+
+ Decl *ActOnStartHLSLBuffer(Scope *BufferScope, bool CBuffer,
+ SourceLocation KwLoc, IdentifierInfo *Ident,
+ SourceLocation IdentLoc, SourceLocation LBrace);
+ void ActOnFinishHLSLBuffer(Decl *Dcl, SourceLocation RBrace);
+};
+
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAHLSL_H
diff --git a/clang/lib/Parse/ParseHLSL.cpp b/clang/lib/Parse/ParseHLSL.cpp
index 4fc6a2203cec36..5afc958600fa55 100644
--- a/clang/lib/Parse/ParseHLSL.cpp
+++ b/clang/lib/Parse/ParseHLSL.cpp
@@ -15,6 +15,7 @@
#include "clang/Parse/ParseDiagnostic.h"
#include "clang/Parse/Parser.h"
#include "clang/Parse/RAIIObjectsForParser.h"
+#include "clang/Sema/SemaHLSL.h"
using namespace clang;
@@ -71,9 +72,9 @@ Decl *Parser::ParseHLSLBuffer(SourceLocation &DeclEnd) {
return nullptr;
}
- Decl *D = Actions.ActOnStartHLSLBuffer(getCurScope(), IsCBuffer, BufferLoc,
- Identifier, IdentifierLoc,
- T.getOpenLocation());
+ Decl *D = Actions.HLSL().ActOnStartHLSLBuffer(
+ getCurScope(), IsCBuffer, BufferLoc, Identifier, IdentifierLoc,
+ T.getOpenLocation());
while (Tok.isNot(tok::r_brace) && Tok.isNot(tok::eof)) {
// FIXME: support attribute on constants inside cbuffer/tbuffer.
@@ -87,7 +88,7 @@ Decl *Parser::ParseHLSLBuffer(SourceLocation &DeclEnd) {
T.skipToEnd();
DeclEnd = T.getCloseLocation();
BufferScope.Exit();
- Actions.ActOnFinishHLSLBuffer(D, DeclEnd);
+ Actions.HLSL().ActOnFinishHLSLBuffer(D, DeclEnd);
return nullptr;
}
}
@@ -95,7 +96,7 @@ Decl *Parser::ParseHLSLBuffer(SourceLocation &DeclEnd) {
T.consumeClose();
DeclEnd = T.getCloseLocation();
BufferScope.Exit();
- Actions.ActOnFinishHLSLBuffer(D, DeclEnd);
+ Actions.HLSL().ActOnFinishHLSLBuffer(D, DeclEnd);
Actions.ProcessDeclAttributeList(Actions.CurScope, D, Attrs);
return D;
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index 6b8e88e8850035..04eadb5f3b8ae6 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -42,6 +42,7 @@
#include "clang/Sema/Scope.h"
#include "clang/Sema/ScopeInfo.h"
#include "clang/Sema/SemaConsumer.h"
+#include "clang/Sema/SemaHLSL.h"
#include "clang/Sema/SemaInternal.h"
#include "clang/Sema/SemaOpenACC.h"
#include "clang/Sema/TemplateDeduction.h"
@@ -198,6 +199,7 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
LateTemplateParser(nullptr), LateTemplateParserCleanup(nullptr),
OpaqueParser(nullptr), CurContext(nullptr), ExternalSource(nullptr),
CurScope(nullptr), Ident_super(nullptr),
+ HLSLPtr(std::make_unique<SemaHLSL>(*this)),
OpenACCPtr(std::make_unique<SemaOpenACC>(*this)),
MSPointerToMemberRepresentationMethod(
LangOpts.getMSPointerToMemberRepresentationMethod()),
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index cf82cc9bccdf51..099c71bd72f636 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -8,27 +8,31 @@
// This implements Semantic Analysis for HLSL constructs.
//===----------------------------------------------------------------------===//
+#include "clang/Sema/SemaHLSL.h"
#include "clang/Sema/Sema.h"
using namespace clang;
-Decl *Sema::ActOnStartHLSLBuffer(Scope *BufferScope, bool CBuffer,
- SourceLocation KwLoc, IdentifierInfo *Ident,
- SourceLocation IdentLoc,
- SourceLocation LBrace) {
+SemaHLSL::SemaHLSL(Sema &S) : SemaBase(S) {};
+
+Decl *SemaHLSL::ActOnStartHLSLBuffer(Scope *BufferScope, bool CBuffer,
+ SourceLocation KwLoc,
+ IdentifierInfo *Ident,
+ SourceLocation IdentLoc,
+ SourceLocation LBrace) {
// For anonymous namespace, take the location of the left brace.
- DeclContext *LexicalParent = getCurLexicalContext();
+ DeclContext *LexicalParent = SemaRef.getCurLexicalContext();
HLSLBufferDecl *Result = HLSLBufferDecl::Create(
- Context, LexicalParent, CBuffer, KwLoc, Ident, IdentLoc, LBrace);
+ getASTContext(), LexicalParent, CBuffer, KwLoc, Ident, IdentLoc, LBrace);
- PushOnScopeChains(Result, BufferScope);
- PushDeclContext(BufferScope, Result);
+ SemaRef.PushOnScopeChains(Result, BufferScope);
+ SemaRef.PushDeclContext(BufferScope, Result);
return Result;
}
-void Sema::ActOnFinishHLSLBuffer(Decl *Dcl, SourceLocation RBrace) {
+void SemaHLSL::ActOnFinishHLSLBuffer(Decl *Dcl, SourceLocation RBrace) {
auto *BufDecl = cast<HLSLBufferDecl>(Dcl);
BufDecl->setRBraceLoc(RBrace);
- PopDeclContext();
+ SemaRef.PopDeclContext();
}
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