[llvm-testresults] PowerPC nightly test

[Oscar T. Plant]

http://persephone.cs.uiuc.edu/~oscar/nightlytest/

DEJAGNU TEST RESULTS:
  FAIL: /Users/oscar/buildtest/llvm/test/Regression/CFrontend/2006-01-16-BitCountIntrinsicsUnsigned.c: 
  FAIL: /Users/oscar/buildtest/llvm/test/Regression/CodeGen/ARM/ret_arg5.ll: 
  FAIL: /Users/oscar/buildtest/llvm/test/Regression/CodeGen/X86/fast-cc-callee-pops.ll: 
  FAIL: /Users/oscar/buildtest/llvm/test/Regression/ExecutionEngine/parallel.ll: 

DEJAGNU STATISTICS:
  # of expected passes		1377
  # of unexpected failures	4
  # of expected failures		36

USERS WHO COMMITTED:
  evancheng
  resistor

CHANGED FILES:
  llvm/include/llvm/Analysis/LoopInfo.h
  llvm/lib/Analysis/LoopInfo.cpp
  llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
  llvm/lib/Transforms/Utils/LCSSA.cpp