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Give CGDebugInfo::getContextDescriptor a more specific return type 

Not that the DI* hierarchy is terribly type safe, but this makes the contract a
little clearer I think.

llvm-svn: 179835
This commit is contained in:
David Blaikie 2013-04-19 06:56:38 +00:00
parent 77bf0afcc8
commit bfa5274df5
2 changed files with 7 additions and 10 deletions
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15
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@ -89,7 +89,7 @@ void CGDebugInfo::setLocation(SourceLocation Loc) {
}
/// getContextDescriptor - Get context info for the decl.
llvm::DIDescriptor CGDebugInfo::getContextDescriptor(const Decl *Context) {
llvm::DIScope CGDebugInfo::getContextDescriptor(const Decl *Context) {
if (!Context)
return TheCU;
@ -97,20 +97,17 @@ llvm::DIDescriptor CGDebugInfo::getContextDescriptor(const Decl *Context) {
I = RegionMap.find(Context);
if (I != RegionMap.end()) {
llvm::Value *V = I->second;
return llvm::DIDescriptor(dyn_cast_or_null<llvm::MDNode>(V));
return llvm::DIScope(dyn_cast_or_null<llvm::MDNode>(V));
}
// Check namespace.
if (const NamespaceDecl *NSDecl = dyn_cast<NamespaceDecl>(Context))
return llvm::DIDescriptor(getOrCreateNameSpace(NSDecl));
return getOrCreateNameSpace(NSDecl);
if (const RecordDecl *RDecl = dyn_cast<RecordDecl>(Context)) {
if (!RDecl->isDependentType()) {
llvm::DIType Ty = getOrCreateType(CGM.getContext().getTypeDeclType(RDecl),
if (const RecordDecl *RDecl = dyn_cast<RecordDecl>(Context))
if (!RDecl->isDependentType())
return getOrCreateType(CGM.getContext().getTypeDeclType(RDecl),
getOrCreateMainFile());
return llvm::DIDescriptor(Ty);
}
}
return TheCU;
}

2
clang/lib/CodeGen/CGDebugInfo.h
View File

@ -281,7 +281,7 @@ private:
uint64_t *OffSet);
/// getContextDescriptor - Get context info for the decl.
llvm::DIDescriptor getContextDescriptor(const Decl *Decl);
llvm::DIScope getContextDescriptor(const Decl *Decl);
/// createRecordFwdDecl - Create a forward decl for a RecordType in a given
/// context.