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Wrap clang module files in a Mach-O, ELF, or COFF container.

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This is a necessary prerequisite for debugging with modules.
The .pcm files become containers that hold the serialized AST which allows
us to store debug information in the module file that can be shared by all
object files that were built importing the module.

rdar://problem/19104245

This reapplies r230044 with a fixed configure+make build and updated
dependencies. Take 3.

llvm-svn: 230305
This commit is contained in:
Adrian Prantl
2015-02-24 04:25:59 +00:00
parent c109102ecb
commit fc360dc30b
34 changed files with 403 additions and 73 deletions
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27
clang/lib/Frontend/MultiplexConsumer.cpp
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@@ -33,11 +33,14 @@ public:
void ReaderInitialized(ASTReader *Reader) override;
void IdentifierRead(serialization::IdentID ID,
IdentifierInfo *II) override;
void MacroRead(serialization::MacroID ID, MacroInfo *MI) override;
void TypeRead(serialization::TypeIdx Idx, QualType T) override;
void DeclRead(serialization::DeclID ID, const Decl *D) override;
void SelectorRead(serialization::SelectorID iD, Selector Sel) override;
void MacroDefinitionRead(serialization::PreprocessedEntityID,
MacroDefinition *MD) override;
void ModuleRead(serialization::SubmoduleID ID, Module *Mod) override;
private:
std::vector<ASTDeserializationListener*> Listeners;
};
@@ -59,6 +62,12 @@ void MultiplexASTDeserializationListener::IdentifierRead(
Listeners[i]->IdentifierRead(ID, II);
}
void MultiplexASTDeserializationListener::MacroRead(
serialization::MacroID ID, MacroInfo *MI) {
for (auto &Listener : Listeners)
Listener->MacroRead(ID, MI);
}
void MultiplexASTDeserializationListener::TypeRead(
serialization::TypeIdx Idx, QualType T) {
for (size_t i = 0, e = Listeners.size(); i != e; ++i)
@@ -83,6 +92,12 @@ void MultiplexASTDeserializationListener::MacroDefinitionRead(
Listeners[i]->MacroDefinitionRead(ID, MD);
}
void MultiplexASTDeserializationListener::ModuleRead(
serialization::SubmoduleID ID, Module *Mod) {
for (auto &Listener : Listeners)
Listener->ModuleRead(ID, Mod);
}
// This ASTMutationListener forwards its notifications to a set of
// child listeners.
class MultiplexASTMutationListener : public ASTMutationListener {
@@ -98,11 +113,13 @@ public:
const VarTemplateSpecializationDecl *D) override;
void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD,
const FunctionDecl *D) override;
void ResolvedExceptionSpec(const FunctionDecl *FD) override;
void DeducedReturnType(const FunctionDecl *FD, QualType ReturnType) override;
void CompletedImplicitDefinition(const FunctionDecl *D) override;
void StaticDataMemberInstantiated(const VarDecl *D) override;
void AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD,
const ObjCInterfaceDecl *IFD) override;
void FunctionDefinitionInstantiated(const FunctionDecl *D) override;
void AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop,
const ObjCPropertyDecl *OrigProp,
const ObjCCategoryDecl *ClassExt) override;
@@ -149,6 +166,11 @@ void MultiplexASTMutationListener::AddedCXXTemplateSpecialization(
for (size_t i = 0, e = Listeners.size(); i != e; ++i)
Listeners[i]->AddedCXXTemplateSpecialization(TD, D);
}
void MultiplexASTMutationListener::ResolvedExceptionSpec(
const FunctionDecl *FD) {
for (auto &Listener : Listeners)
Listener->ResolvedExceptionSpec(FD);
}
void MultiplexASTMutationListener::DeducedReturnType(const FunctionDecl *FD,
QualType ReturnType) {
for (size_t i = 0, e = Listeners.size(); i != e; ++i)
@@ -170,6 +192,11 @@ void MultiplexASTMutationListener::AddedObjCCategoryToInterface(
for (size_t i = 0, e = Listeners.size(); i != e; ++i)
Listeners[i]->AddedObjCCategoryToInterface(CatD, IFD);
}
void MultiplexASTMutationListener::FunctionDefinitionInstantiated(
const FunctionDecl *D) {
for (auto &Listener : Listeners)
Listener->FunctionDefinitionInstantiated(D);
}
void MultiplexASTMutationListener::AddedObjCPropertyInClassExtension(
const ObjCPropertyDecl *Prop,
const ObjCPropertyDecl *OrigProp,