[llvm-testresults] X86 nightly test

[Misha Brukman]

Today's results: http://llvm.cs.uiuc.edu/testresults/X86/2005-10-17.html

DEJAGNU TEST RESULTS:
  PERFECT!

DEJAGNU STATISTICS:
  # of expected passes		1184
  # of expected failures		32

USERS WHO COMMITTED:
  lattner

CHANGED FILES:
  llvm/docs/CodeGenerator.html
  llvm/docs/ProgrammersManual.html
  llvm/docs/WritingAnLLVMBackend.html
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp