Chris Lattner 51065568cd Have the inst emitter add the !srcloc mdnode to the machine instr.
Have the asmprinter use the mdnode to scavenge a source location if
present.  Document this nonsense in langref.

llvm-svn: 100607
2010-04-07 05:38:05 +00:00
..
2010-04-05 05:12:59 +00:00