Fix comment in ABIMacOSX_i386::RegisterIsCalleeSaved to say that these are the *non-volatile* registers on Darwin/i386, not the volatile registers. Recognize the sp, pc, fp generic reg names as well.
Fix comment in ABIMacOSX_i386::RegisterIsCalleeSaved to say that
these are the *non-volatile* registers on Darwin/i386, not the
volatile registers.
Recognize the sp, pc, fp generic reg names as well.


git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@169316 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb