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Diffstat (limited to 'lib/Serialization/ASTWriterDecl.cpp')
-rw-r--r--lib/Serialization/ASTWriterDecl.cpp57
1 files changed, 48 insertions, 9 deletions
diff --git a/lib/Serialization/ASTWriterDecl.cpp b/lib/Serialization/ASTWriterDecl.cpp
index 12d1226be94e..1ca00a32f820 100644
--- a/lib/Serialization/ASTWriterDecl.cpp
+++ b/lib/Serialization/ASTWriterDecl.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "clang/Serialization/ASTWriter.h"
+#include "ASTCommon.h"
#include "clang/AST/DeclVisitor.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
@@ -21,6 +22,7 @@
#include "llvm/Bitcode/BitstreamWriter.h"
#include "llvm/Support/ErrorHandling.h"
using namespace clang;
+using namespace serialization;
//===----------------------------------------------------------------------===//
// Declaration serialization
@@ -53,6 +55,7 @@ namespace clang {
void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
void VisitTypeDecl(TypeDecl *D);
void VisitTypedefDecl(TypedefDecl *D);
+ void VisitTypeAliasDecl(TypeAliasDecl *D);
void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
void VisitTagDecl(TagDecl *D);
void VisitEnumDecl(EnumDecl *D);
@@ -140,6 +143,7 @@ void ASTDeclWriter::VisitDecl(Decl *D) {
Writer.WriteAttributes(D->getAttrs(), Record);
Record.push_back(D->isImplicit());
Record.push_back(D->isUsed(false));
+ Record.push_back(D->isReferenced());
Record.push_back(D->getAccess());
Record.push_back(D->getPCHLevel());
}
@@ -157,6 +161,7 @@ void ASTDeclWriter::VisitNamedDecl(NamedDecl *D) {
void ASTDeclWriter::VisitTypeDecl(TypeDecl *D) {
VisitNamedDecl(D);
+ Writer.AddSourceLocation(D->getLocStart(), Record);
Writer.AddTypeRef(QualType(D->getTypeForDecl(), 0), Record);
}
@@ -166,6 +171,12 @@ void ASTDeclWriter::VisitTypedefDecl(TypedefDecl *D) {
Code = serialization::DECL_TYPEDEF;
}
+void ASTDeclWriter::VisitTypeAliasDecl(TypeAliasDecl *D) {
+ VisitTypeDecl(D);
+ Writer.AddTypeSourceInfo(D->getTypeSourceInfo(), Record);
+ Code = serialization::DECL_TYPEALIAS;
+}
+
void ASTDeclWriter::VisitTagDecl(TagDecl *D) {
VisitTypeDecl(D);
VisitRedeclarable(D);
@@ -174,12 +185,11 @@ void ASTDeclWriter::VisitTagDecl(TagDecl *D) {
Record.push_back(D->isDefinition());
Record.push_back(D->isEmbeddedInDeclarator());
Writer.AddSourceLocation(D->getRBraceLoc(), Record);
- Writer.AddSourceLocation(D->getTagKeywordLoc(), Record);
Record.push_back(D->hasExtInfo());
if (D->hasExtInfo())
Writer.AddQualifierInfo(*D->getExtInfo(), Record);
else
- Writer.AddDeclRef(D->getTypedefForAnonDecl(), Record);
+ Writer.AddDeclRef(D->getTypedefNameForAnonDecl(), Record);
}
void ASTDeclWriter::VisitEnumDecl(EnumDecl *D) {
@@ -221,6 +231,7 @@ void ASTDeclWriter::VisitEnumConstantDecl(EnumConstantDecl *D) {
void ASTDeclWriter::VisitDeclaratorDecl(DeclaratorDecl *D) {
VisitValueDecl(D);
+ Writer.AddSourceLocation(D->getInnerLocStart(), Record);
Record.push_back(D->hasExtInfo());
if (D->hasExtInfo())
Writer.AddQualifierInfo(*D->getExtInfo(), Record);
@@ -552,6 +563,7 @@ void ASTDeclWriter::VisitVarDecl(VarDecl *D) {
Record.push_back(D->hasCXXDirectInitializer());
Record.push_back(D->isExceptionVariable());
Record.push_back(D->isNRVOVariable());
+ Record.push_back(D->isCXXForRangeDecl());
Record.push_back(D->getInit() ? 1 : 0);
if (D->getInit())
Writer.AddStmt(D->getInit());
@@ -575,7 +587,11 @@ void ASTDeclWriter::VisitImplicitParamDecl(ImplicitParamDecl *D) {
void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
VisitVarDecl(D);
+ Record.push_back(D->isObjCMethodParameter());
+ Record.push_back(D->getFunctionScopeDepth());
+ Record.push_back(D->getFunctionScopeIndex());
Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
+ Record.push_back(D->isKNRPromoted());
Record.push_back(D->hasInheritedDefaultArg());
Record.push_back(D->hasUninstantiatedDefaultArg());
if (D->hasUninstantiatedDefaultArg())
@@ -593,7 +609,9 @@ void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
D->getPCHLevel() == 0 &&
D->getStorageClass() == 0 &&
!D->hasCXXDirectInitializer() && // Can params have this ever?
+ D->getFunctionScopeDepth() == 0 &&
D->getObjCDeclQualifier() == 0 &&
+ !D->isKNRPromoted() &&
!D->hasInheritedDefaultArg() &&
D->getInit() == 0 &&
!D->hasUninstantiatedDefaultArg()) // No default expr.
@@ -613,6 +631,7 @@ void ASTDeclWriter::VisitParmVarDecl(ParmVarDecl *D) {
void ASTDeclWriter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
VisitDecl(D);
Writer.AddStmt(D->getAsmString());
+ Writer.AddSourceLocation(D->getRParenLoc(), Record);
Code = serialization::DECL_FILE_SCOPE_ASM;
}
@@ -645,15 +664,15 @@ void ASTDeclWriter::VisitBlockDecl(BlockDecl *D) {
void ASTDeclWriter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
VisitDecl(D);
- // FIXME: It might be nice to serialize the brace locations for this
- // declaration, which don't seem to be readily available in the AST.
Record.push_back(D->getLanguage());
- Record.push_back(D->hasBraces());
+ Writer.AddSourceLocation(D->getExternLoc(), Record);
+ Writer.AddSourceLocation(D->getRBraceLoc(), Record);
Code = serialization::DECL_LINKAGE_SPEC;
}
void ASTDeclWriter::VisitLabelDecl(LabelDecl *D) {
VisitNamedDecl(D);
+ Writer.AddSourceLocation(D->getLocStart(), Record);
Code = serialization::DECL_LABEL;
}
@@ -661,8 +680,8 @@ void ASTDeclWriter::VisitLabelDecl(LabelDecl *D) {
void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
VisitNamedDecl(D);
Record.push_back(D->isInline());
- Writer.AddSourceLocation(D->getLBracLoc(), Record);
- Writer.AddSourceLocation(D->getRBracLoc(), Record);
+ Writer.AddSourceLocation(D->getLocStart(), Record);
+ Writer.AddSourceLocation(D->getRBraceLoc(), Record);
Writer.AddDeclRef(D->getNextNamespace(), Record);
// Only write one reference--original or anonymous
@@ -692,6 +711,20 @@ void ASTDeclWriter::VisitNamespaceDecl(NamespaceDecl *D) {
}
}
}
+
+ if (Writer.hasChain() && D->isAnonymousNamespace() && !D->getNextNamespace()){
+ // This is a most recent reopening of the anonymous namespace. If its parent
+ // is in a previous PCH (or is the TU), mark that parent for update, because
+ // the original namespace always points to the latest re-opening of its
+ // anonymous namespace.
+ Decl *Parent = cast<Decl>(
+ D->getParent()->getRedeclContext()->getPrimaryContext());
+ if (Parent->getPCHLevel() > 0) {
+ ASTWriter::UpdateRecord &Record = Writer.DeclUpdates[Parent];
+ Record.push_back(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE);
+ Writer.AddDeclRef(D, Record);
+ }
+ }
}
void ASTDeclWriter::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
@@ -743,7 +776,6 @@ void ASTDeclWriter::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
void ASTDeclWriter::VisitUnresolvedUsingTypenameDecl(
UnresolvedUsingTypenameDecl *D) {
VisitTypeDecl(D);
- Writer.AddSourceLocation(D->getUsingLoc(), Record);
Writer.AddSourceLocation(D->getTypenameLoc(), Record);
Writer.AddNestedNameSpecifierLoc(D->getQualifierLoc(), Record);
Code = serialization::DECL_UNRESOLVED_USING_TYPENAME;
@@ -1001,7 +1033,6 @@ void ASTDeclWriter::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) {
VisitTypeDecl(D);
Record.push_back(D->wasDeclaredWithTypename());
- Record.push_back(D->isParameterPack());
Record.push_back(D->defaultArgumentWasInherited());
Writer.AddTypeSourceInfo(D->getDefaultArgumentInfo(), Record);
@@ -1054,6 +1085,7 @@ void ASTDeclWriter::VisitStaticAssertDecl(StaticAssertDecl *D) {
VisitDecl(D);
Writer.AddStmt(D->getAssertExpr());
Writer.AddStmt(D->getMessage());
+ Writer.AddSourceLocation(D->getRParenLoc(), Record);
Code = serialization::DECL_STATIC_ASSERT;
}
@@ -1121,6 +1153,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
Abv->Add(BitCodeAbbrevOp(0)); // isUsed
+ Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
Abv->Add(BitCodeAbbrevOp(0)); // PCH level
@@ -1130,6 +1163,7 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
// ValueDecl
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
// DeclaratorDecl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
Abv->Add(BitCodeAbbrevOp(serialization::PREDEF_TYPE_NULL_ID)); // InfoType
// VarDecl
@@ -1140,10 +1174,15 @@ void ASTWriter::WriteDeclsBlockAbbrevs() {
Abv->Add(BitCodeAbbrevOp(0)); // hasCXXDirectInitializer
Abv->Add(BitCodeAbbrevOp(0)); // isExceptionVariable
Abv->Add(BitCodeAbbrevOp(0)); // isNRVOVariable
+ Abv->Add(BitCodeAbbrevOp(0)); // isCXXForRangeDecl
Abv->Add(BitCodeAbbrevOp(0)); // HasInit
Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo
// ParmVarDecl
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter
+ Abv->Add(BitCodeAbbrevOp(0)); // ScopeDepth
+ Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex
Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier
+ Abv->Add(BitCodeAbbrevOp(0)); // KNRPromoted
Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg
Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg