Adjust this code so that it strictly honors
TargetSimulatroVersionFromDefines if present;  this also makes
it easier to chain things correctly.  Noted by an internal
review.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158926 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed