This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
diff --git a/llvm/lib/Bytecode/Writer/Writer.cpp b/llvm/lib/Bytecode/Writer/Writer.cpp
index 9862391..dcee8be 100644
--- a/llvm/lib/Bytecode/Writer/Writer.cpp
+++ b/llvm/lib/Bytecode/Writer/Writer.cpp
@@ -894,7 +894,7 @@
   BytecodeBlock ModuleInfoBlock(BytecodeFormat::ModuleGlobalInfoBlockID, *this);
   
   // Output the types for the global variables in the module...
-  for (Module::const_giterator I = M->gbegin(), End = M->gend(); I != End;++I) {
+  for (Module::const_global_iterator I = M->global_begin(), End = M->global_end(); I != End;++I) {
     int Slot = Table.getSlot(I->getType());
     assert(Slot != -1 && "Module global vars is broken!");