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-rw-r--r--lib/AST/DeclObjC.cpp53
-rw-r--r--lib/CodeGen/CGDebugInfo.cpp30
-rw-r--r--lib/CodeGen/CGDebugInfo.h4
3 files changed, 22 insertions, 65 deletions
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index d1bf9a9e45..d539e0098f 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -1093,51 +1093,38 @@ namespace {
/// all_declared_ivar_begin - return first ivar declared in this class,
/// its extensions and its implementation. Lazily build the list on first
/// access.
-///
-/// Caveat: The list returned by this method reflects the current
-/// state of the parser. The cache will be updated for every ivar
-/// added by an extension or the implementation when they are
-/// encountered.
-/// See also ObjCIvarDecl::Create().
ObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() {
// FIXME: Should make sure no callers ever do this.
if (!hasDefinition())
return 0;
+ if (data().IvarList)
+ return data().IvarList;
+
ObjCIvarDecl *curIvar = 0;
- if (!data().IvarList) {
- if (!ivar_empty()) {
- ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end();
- data().IvarList = *I; ++I;
- for (curIvar = data().IvarList; I != E; curIvar = *I, ++I)
- curIvar->setNextIvar(*I);
- }
+ if (!ivar_empty()) {
+ ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end();
+ data().IvarList = *I; ++I;
+ for (curIvar = data().IvarList; I != E; curIvar = *I, ++I)
+ curIvar->setNextIvar(*I);
+ }
- for (ObjCInterfaceDecl::known_extensions_iterator
- Ext = known_extensions_begin(),
- ExtEnd = known_extensions_end();
- Ext != ExtEnd; ++Ext) {
- if (!Ext->ivar_empty()) {
- ObjCCategoryDecl::ivar_iterator
- I = Ext->ivar_begin(),
- E = Ext->ivar_end();
- if (!data().IvarList) {
- data().IvarList = *I; ++I;
- curIvar = data().IvarList;
- }
- for ( ;I != E; curIvar = *I, ++I)
- curIvar->setNextIvar(*I);
+ for (ObjCInterfaceDecl::known_extensions_iterator
+ Ext = known_extensions_begin(),
+ ExtEnd = known_extensions_end();
+ Ext != ExtEnd; ++Ext) {
+ if (!Ext->ivar_empty()) {
+ ObjCCategoryDecl::ivar_iterator I = Ext->ivar_begin(),E = Ext->ivar_end();
+ if (!data().IvarList) {
+ data().IvarList = *I; ++I;
+ curIvar = data().IvarList;
}
+ for ( ;I != E; curIvar = *I, ++I)
+ curIvar->setNextIvar(*I);
}
- data().IvarListMissingImplementation = true;
}
-
- // cached and complete!
- if (!data().IvarListMissingImplementation)
- return data().IvarList;
if (ObjCImplementationDecl *ImplDecl = getImplementation()) {
- data().IvarListMissingImplementation = false;
if (!ImplDecl->ivar_empty()) {
SmallVector<SynthesizeIvarChunk, 16> layout;
for (ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(),
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 2d0d2b8377..970ba50b71 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1343,7 +1343,7 @@ llvm::DIType CGDebugInfo::CreateType(const RecordType *Ty) {
LexicalBlockStack.push_back(FwdDeclNode);
RegionMap[Ty->getDecl()] = llvm::WeakVH(FwdDecl);
- // Add this to the completed-type cache while we're completing it recursively.
+ // Add this to the completed types cache since we're completing it.
CompletedTypeCache[QualType(Ty, 0).getAsOpaquePtr()] = FwdDecl;
// Convert all the elements.
@@ -1436,8 +1436,7 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
// Otherwise, insert it into the CompletedTypeCache so that recursive uses
// will find it and we're emitting the complete type.
- QualType QualTy = QualType(Ty, 0);
- CompletedTypeCache[QualTy.getAsOpaquePtr()] = RealDecl;
+ CompletedTypeCache[QualType(Ty, 0).getAsOpaquePtr()] = RealDecl;
// Push the struct on region stack.
llvm::TrackingVH<llvm::MDNode> FwdDeclNode(RealDecl);
@@ -1562,12 +1561,6 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
llvm::DIArray Elements = DBuilder.getOrCreateArray(EltTys);
FwdDeclNode->replaceOperandWith(10, Elements);
-
- // If the implementation is not yet set, we do not want to mark it
- // as complete. An implementation may declare additional
- // private ivars that we would miss otherwise.
- if (ID->getImplementation() == 0)
- CompletedTypeCache.erase(QualTy.getAsOpaquePtr());
LexicalBlockStack.pop_back();
return llvm::DIType(FwdDeclNode);
@@ -1831,10 +1824,6 @@ llvm::DIType CGDebugInfo::getOrCreateType(QualType Ty, llvm::DIFile Unit) {
ReplaceMap.push_back(std::make_pair(Ty.getAsOpaquePtr(),
static_cast<llvm::Value*>(TC)));
- // Do not cache the type if it may be incomplete.
- if (maybeIncompleteInterface(Ty))
- return Res;
-
// And update the type cache.
TypeCache[Ty.getAsOpaquePtr()] = Res;
@@ -1844,21 +1833,6 @@ llvm::DIType CGDebugInfo::getOrCreateType(QualType Ty, llvm::DIFile Unit) {
return Res;
}
-/// clang::ParseAST handles each TopLevelDecl immediately after it was parsed.
-/// A subsequent implementation may add more ivars to an interface, which is
-/// why we cannot cache it yet.
-bool CGDebugInfo::maybeIncompleteInterface(QualType Ty) {
- switch (Ty->getTypeClass()) {
- case Type::ObjCObjectPointer:
- return maybeIncompleteInterface(cast<ObjCObjectPointerType>(Ty)->getPointeeType());
- case Type::ObjCInterface:
- if (ObjCInterfaceDecl *Decl = cast<ObjCInterfaceType>(Ty)->getDecl())
- return (Decl->getImplementation() == 0);
- default:
- return false;
- }
-}
-
/// CreateTypeNode - Create a new debug type node.
llvm::DIType CGDebugInfo::CreateTypeNode(QualType Ty, llvm::DIFile Unit) {
// Handle qualifiers, which recursively handles what they refer to.
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 81b5c71327..fbbee0b3d2 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -299,10 +299,6 @@ private:
/// CreateTypeNode - Create type metadata for a source language type.
llvm::DIType CreateTypeNode(QualType Ty, llvm::DIFile F);
- /// maybeIncompleteInterface - Determine if Ty may contain an
- /// interface without an implementation
- bool maybeIncompleteInterface(QualType Ty);
-
/// CreateLimitedTypeNode - Create type metadata for a source language
/// type, but only partial types for records.
llvm::DIType CreateLimitedTypeNode(QualType Ty, llvm::DIFile F);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-16 13:45:47 +0000