<rdar://problem/6927148> libLTO needs to handle i386 magic objc class symbols

Parse __OBJC data structures and synthesize magic .objc_ symbols.
Also, alter mangler so that objc method names are readable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72700 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 2 deletions

diff --git a/tools/lto/LTOModule.h b/tools/lto/LTOModule.h
index bbda5ee0e2..9de02a2a4e 100644
--- a/tools/lto/LTOModule.h
+++ b/tools/lto/LTOModule.h
@@ -77,13 +77,19 @@ private:
     void                    addDefinedDataSymbol(llvm::GlobalValue* v, 
                                                         llvm::Mangler &mangler);
     void                    addAsmGlobalSymbol(const char *);
+    void                    addObjCClass(llvm::GlobalVariable* clgv);
+    void                    addObjCCategory(llvm::GlobalVariable* clgv);
+    void                    addObjCClassRef(llvm::GlobalVariable* clgv);
+    bool                    objcClassNameFromExpression(llvm::Constant* c, 
+                                                    std::string& name);
+
     static bool             isTargetMatch(llvm::MemoryBuffer* memBuffer, 
                                                     const char* triplePrefix);
-    
+
     static LTOModule*       makeLTOModule(llvm::MemoryBuffer* buffer, 
                                                         std::string& errMsg);
     static llvm::MemoryBuffer* makeBuffer(const void* mem, size_t length);
-                                                        
+
     typedef llvm::StringMap<uint8_t> StringSet;
     
     struct NameAndAttributes {