Do not treat beginning of inlined scope as beginning of normal function scope...

Do not treat beginning of inlined scope as beginning of normal function scope if the location info is missing.

Insetad of doing ...
if (inlined_subroutine && known_location)
  DW_TAG_inline_subroutine
else
  DW_TAG_subprogram

do

if (inlined_subroutine) {
 if (known_location)
   DW_TAG_inline_subroutine
} else {
 DW_TAG_subprogram
}

llvm-svn: 69300