Implement LICM of calls in simple cases.  This is sufficient to move around
sin/cos/strlen calls and stuff.  This implements:
  LICM/call_sink_pure_function.ll
  LICM/call_sink_const_function.ll

llvm-svn: 12415
1 file changed
tree: 167fb6bc6688b9c133a60a10da7c049dc34eca65
  1. llvm/