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-rw-r--r--lib/Serialization/ASTWriterDecl.cpp110
1 files changed, 88 insertions, 22 deletions
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 002b43f811215..b71315505de90 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -1,9 +1,8 @@
//===--- ASTWriterDecl.cpp - Declaration Serialization --------------------===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
//
//===----------------------------------------------------------------------===//
//
@@ -22,7 +21,7 @@
#include "clang/Basic/SourceManager.h"
#include "clang/Serialization/ASTReader.h"
#include "clang/Serialization/ASTWriter.h"
-#include "llvm/Bitcode/BitstreamWriter.h"
+#include "llvm/Bitstream/BitstreamWriter.h"
#include "llvm/Support/ErrorHandling.h"
using namespace clang;
using namespace serialization;
@@ -103,6 +102,7 @@ namespace clang {
void VisitBindingDecl(BindingDecl *D);
void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
void VisitTemplateDecl(TemplateDecl *D);
+ void VisitConceptDecl(ConceptDecl *D);
void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
void VisitClassTemplateDecl(ClassTemplateDecl *D);
void VisitVarTemplateDecl(VarTemplateDecl *D);
@@ -145,8 +145,10 @@ namespace clang {
void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
+ void VisitOMPAllocateDecl(OMPAllocateDecl *D);
void VisitOMPRequiresDecl(OMPRequiresDecl *D);
void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
+ void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
/// Add an Objective-C type parameter list to the given record.
@@ -474,6 +476,9 @@ void ASTDeclWriter::VisitRecordDecl(RecordDecl *D) {
Record.push_back(D->isNonTrivialToPrimitiveDefaultInitialize());
Record.push_back(D->isNonTrivialToPrimitiveCopy());
Record.push_back(D->isNonTrivialToPrimitiveDestroy());
+ Record.push_back(D->hasNonTrivialToPrimitiveDefaultInitializeCUnion());
+ Record.push_back(D->hasNonTrivialToPrimitiveDestructCUnion());
+ Record.push_back(D->hasNonTrivialToPrimitiveCopyCUnion());
Record.push_back(D->isParamDestroyedInCallee());
Record.push_back(D->getArgPassingRestrictions());
@@ -534,7 +539,6 @@ void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
Record.push_back(static_cast<int>(D->getStorageClass())); // FIXME: stable encoding
Record.push_back(D->isInlineSpecified());
Record.push_back(D->isInlined());
- Record.push_back(D->isExplicitSpecified());
Record.push_back(D->isVirtualAsWritten());
Record.push_back(D->isPure());
Record.push_back(D->hasInheritedPrototype());
@@ -545,7 +549,7 @@ void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
Record.push_back(D->isDefaulted());
Record.push_back(D->isExplicitlyDefaulted());
Record.push_back(D->hasImplicitReturnZero());
- Record.push_back(D->isConstexpr());
+ Record.push_back(D->getConstexprKind());
Record.push_back(D->usesSEHTry());
Record.push_back(D->hasSkippedBody());
Record.push_back(D->isMultiVersion());
@@ -595,6 +599,16 @@ void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
Record.AddSourceLocation(FTSInfo->getPointOfInstantiation());
+ if (MemberSpecializationInfo *MemberInfo =
+ FTSInfo->getMemberSpecializationInfo()) {
+ Record.push_back(1);
+ Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
+ Record.push_back(MemberInfo->getTemplateSpecializationKind());
+ Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
+ } else {
+ Record.push_back(0);
+ }
+
if (D->isCanonicalDecl()) {
// Write the template that contains the specializations set. We will
// add a FunctionTemplateSpecializationInfo to it when reading.
@@ -627,7 +641,18 @@ void ASTDeclWriter::VisitFunctionDecl(FunctionDecl *D) {
Code = serialization::DECL_FUNCTION;
}
+static void addExplicitSpecifier(ExplicitSpecifier ES,
+ ASTRecordWriter &Record) {
+ uint64_t Kind = static_cast<uint64_t>(ES.getKind());
+ Kind = Kind << 1 | static_cast<bool>(ES.getExpr());
+ Record.push_back(Kind);
+ if (ES.getExpr()) {
+ Record.AddStmt(ES.getExpr());
+ }
+}
+
void ASTDeclWriter::VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D) {
+ addExplicitSpecifier(D->getExplicitSpecifier(), Record);
VisitFunctionDecl(D);
Record.push_back(D->isCopyDeductionCandidate());
Code = serialization::DECL_CXX_DEDUCTION_GUIDE;
@@ -1110,6 +1135,7 @@ void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) {
Record.push_back(D->blockMissingReturnType());
Record.push_back(D->isConversionFromLambda());
Record.push_back(D->doesNotEscape());
+ Record.push_back(D->canAvoidCopyToHeap());
Record.push_back(D->capturesCXXThis());
Record.push_back(D->getNumCaptures());
for (const auto &capture : D->captures()) {
@@ -1319,19 +1345,15 @@ void ASTDeclWriter::VisitCXXMethodDecl(CXXMethodDecl *D) {
}
void ASTDeclWriter::VisitCXXConstructorDecl(CXXConstructorDecl *D) {
+ Record.push_back(D->getTraillingAllocKind());
+ addExplicitSpecifier(D->getExplicitSpecifier(), Record);
if (auto Inherited = D->getInheritedConstructor()) {
Record.AddDeclRef(Inherited.getShadowDecl());
Record.AddDeclRef(Inherited.getConstructor());
- Code = serialization::DECL_CXX_INHERITED_CONSTRUCTOR;
- } else {
- Code = serialization::DECL_CXX_CONSTRUCTOR;
}
VisitCXXMethodDecl(D);
-
- Code = D->isInheritingConstructor()
- ? serialization::DECL_CXX_INHERITED_CONSTRUCTOR
- : serialization::DECL_CXX_CONSTRUCTOR;
+ Code = serialization::DECL_CXX_CONSTRUCTOR;
}
void ASTDeclWriter::VisitCXXDestructorDecl(CXXDestructorDecl *D) {
@@ -1345,6 +1367,7 @@ void ASTDeclWriter::VisitCXXDestructorDecl(CXXDestructorDecl *D) {
}
void ASTDeclWriter::VisitCXXConversionDecl(CXXConversionDecl *D) {
+ addExplicitSpecifier(D->getExplicitSpecifier(), Record);
VisitCXXMethodDecl(D);
Code = serialization::DECL_CXX_CONVERSION;
}
@@ -1413,6 +1436,12 @@ void ASTDeclWriter::VisitTemplateDecl(TemplateDecl *D) {
Record.AddTemplateParameterList(D->getTemplateParameters());
}
+void ASTDeclWriter::VisitConceptDecl(ConceptDecl *D) {
+ VisitTemplateDecl(D);
+ Record.AddStmt(D->getConstraintExpr());
+ Code = serialization::DECL_CONCEPT;
+}
+
void ASTDeclWriter::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
VisitRedeclarable(D);
@@ -1553,6 +1582,9 @@ void ASTDeclWriter::VisitClassScopeFunctionSpecializationDecl(
ClassScopeFunctionSpecializationDecl *D) {
VisitDecl(D);
Record.AddDeclRef(D->getSpecialization());
+ Record.push_back(D->hasExplicitTemplateArgs());
+ if (D->hasExplicitTemplateArgs())
+ Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
Code = serialization::DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION;
}
@@ -1743,10 +1775,22 @@ void ASTDeclWriter::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) {
Code = serialization::DECL_OMP_THREADPRIVATE;
}
+void ASTDeclWriter::VisitOMPAllocateDecl(OMPAllocateDecl *D) {
+ Record.push_back(D->varlist_size());
+ Record.push_back(D->clauselist_size());
+ VisitDecl(D);
+ for (auto *I : D->varlists())
+ Record.AddStmt(I);
+ OMPClauseWriter ClauseWriter(Record);
+ for (OMPClause *C : D->clauselists())
+ ClauseWriter.writeClause(C);
+ Code = serialization::DECL_OMP_ALLOCATE;
+}
+
void ASTDeclWriter::VisitOMPRequiresDecl(OMPRequiresDecl *D) {
Record.push_back(D->clauselist_size());
VisitDecl(D);
- OMPClauseWriter ClauseWriter(Record);
+ OMPClauseWriter ClauseWriter(Record);
for (OMPClause *C : D->clauselists())
ClauseWriter.writeClause(C);
Code = serialization::DECL_OMP_REQUIRES;
@@ -1766,6 +1810,19 @@ void ASTDeclWriter::VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D) {
Code = serialization::DECL_OMP_DECLARE_REDUCTION;
}
+void ASTDeclWriter::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
+ Record.push_back(D->clauselist_size());
+ VisitValueDecl(D);
+ Record.AddSourceLocation(D->getBeginLoc());
+ Record.AddStmt(D->getMapperVarRef());
+ Record.AddDeclarationName(D->getVarName());
+ Record.AddDeclRef(D->getPrevDeclInScope());
+ OMPClauseWriter ClauseWriter(Record);
+ for (OMPClause *C : D->clauselists())
+ ClauseWriter.writeClause(C);
+ Code = serialization::DECL_OMP_DECLARE_MAPPER;
+}
+
void ASTDeclWriter::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
VisitVarDecl(D);
Code = serialization::DECL_OMP_CAPTUREDEXPR;
@@ -1945,6 +2002,12 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
// isNonTrivialToPrimitiveDestroy
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ // hasNonTrivialToPrimitiveDefaultInitializeCUnion
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ // hasNonTrivialToPrimitiveDestructCUnion
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
+ // hasNonTrivialToPrimitiveCopyCUnion
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
// isParamDestroyedInCallee
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
// getArgPassingRestrictions
@@ -2116,7 +2179,6 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // StorageClass
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Inline
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InlineSpecified
- Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ExplicitSpecified
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // VirtualAsWritten
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Pure
Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedProto
@@ -2152,7 +2214,8 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv = std::make_shared<BitCodeAbbrev>();
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
//Stmt
- //Expr
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
+ // Expr
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
@@ -2165,8 +2228,8 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
- Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
- 1)); // RefersToEnclosingVariableOrCapture
+ Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture
+ Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv));
@@ -2175,7 +2238,8 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv = std::make_shared<BitCodeAbbrev>();
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_INTEGER_LITERAL));
//Stmt
- //Expr
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
+ // Expr
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
@@ -2193,7 +2257,8 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv = std::make_shared<BitCodeAbbrev>();
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_CHARACTER_LITERAL));
//Stmt
- //Expr
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
+ // Expr
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
@@ -2211,6 +2276,7 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv = std::make_shared<BitCodeAbbrev>();
Abv->Add(BitCodeAbbrevOp(serialization::EXPR_IMPLICIT_CAST));
// Stmt
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
// Expr
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
@@ -2259,7 +2325,7 @@ static bool isRequiredDecl(const Decl *D, ASTContext &Context,
if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplDecl>(D))
return true;
- if (WritingModule && (isa<VarDecl>(D) || isa<ImportDecl>(D))) {
+ if (WritingModule && isPartOfPerModuleInitializer(D)) {
// These declarations are part of the module initializer, and are emitted
// if and when the module is imported, rather than being emitted eagerly.
return false;
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 02:20:43 +0000