improve the diagnostic for uses of the GCC "global variable in a register" extension.
This implements rdar://6880449 - improve diagnostic for usage of "global register variable" GCC extension

llvm-svn: 71599
3 files changed
tree: 7d41245f1bdef7e107241b60e876d8a50e0ada5e
  1. clang/
  2. llvm/