Add new function attribute - noredzone. 
Update code generator to use this attribute and remove DisableRedZone target option.
Update llc to set this attribute when -disable-red-zone command line option is used.

llvm-svn: 72894
11 files changed
tree: 1e42d37917b679d82ae7be7c460349294cbbb971
  1. clang/
  2. llvm/