Rename startFunctionStub to startGVStub since it's also used for GV non-lazy ptr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58897 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachOWriter.cpp b/lib/CodeGen/MachOWriter.cpp
index e90f1e9..613f680 100644
--- a/lib/CodeGen/MachOWriter.cpp
+++ b/lib/CodeGen/MachOWriter.cpp
@@ -142,12 +142,12 @@
     virtual void setModuleInfo(llvm::MachineModuleInfo* MMI) { }
 
     /// JIT SPECIFIC FUNCTIONS - DO NOT IMPLEMENT THESE HERE!
-    virtual void startFunctionStub(const GlobalValue* F, unsigned StubSize,
-                                   unsigned Alignment = 1) {
+    virtual void startGVStub(const GlobalValue* F, unsigned StubSize,
+                             unsigned Alignment = 1) {
       assert(0 && "JIT specific function called!");
       abort();
     }
-    virtual void *finishFunctionStub(const GlobalValue* F) {
+    virtual void *finishGVStub(const GlobalValue* F) {
       assert(0 && "JIT specific function called!");
       abort();
       return 0;