Delete version-script-missing.s: it is covered by version-script-noundef.s
Delete version-script-anonymous-local.s: it is covered by version-script-{glob,weak}.s etc
Delete version-script-no-warn{,2}.s: add --fatal-warnings to some version-script.s commands instead
llvm-svn: 367778
Option checks for cases where a version script explicitly lists
a symbol, but the symbol is not defined and errors out such
cases if any.
Differential revision: http://reviews.llvm.org/D21745
llvm-svn: 273998