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When creating a dwarf record type for an objc interface, make sure to propagate 

the runtime version number onto it, so that the debugger knows it's an objc
interface, not a C struct.  rdar://6848435

llvm-svn: 70618
This commit is contained in:
Chris Lattner 2009-05-02 01:13:16 +00:00
parent 44f3ea7339
commit c6ad258a6b
1 changed files with 6 additions and 2 deletions
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8
clang/lib/CodeGen/CGDebugInfo.cpp
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@ -383,6 +383,8 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
unsigned Line = PLoc.isInvalid() ? 0 : PLoc.getLine();
unsigned RuntimeLang = DefUnit.getRunTimeVersion();
// To handle recursive interface, we
// first generate a debug descriptor for the struct as a forward declaration.
// Then (if it is a definition) we go through and get debug info for all of
@ -391,7 +393,8 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
// uses of the forward declaration with the final definition.
llvm::DIType FwdDecl =
DebugFactory.CreateCompositeType(Tag, Unit, Name, DefUnit, Line, 0, 0, 0, 0,
llvm::DIType(), llvm::DIArray());
llvm::DIType(), llvm::DIArray(),
RuntimeLang);
// If this is just a forward declaration, return it.
if (Decl->isForwardDecl())
@ -478,7 +481,8 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
llvm::DIType RealDecl =
DebugFactory.CreateCompositeType(Tag, Unit, Name, DefUnit, Line, Size,
Align, 0, 0, llvm::DIType(), Elements);
Align, 0, 0, llvm::DIType(), Elements,
RuntimeLang);
// Now that we have a real decl for the struct, replace anything using the
// old decl with the new one. This will recursively update the debug info.