- BugFix: new Loads might be removed later, but we have no out info for them:   use local out edges (like old implementation) - BugFix: always build Phi nodes on merge points: the lazy techniques did not   work that simple ... - in rare cases Loads and Stores might have NO memory
- BugFix: new Loads might be removed later, but we have no out info for them:
  use local out edges (like old implementation)
- BugFix: always build Phi nodes on merge points: the lazy techniques did not
  work that simple ...
- in rare cases Loads and Stores might have NO memory

[r25663]

libfirm/libfirm,MatzeB/libfirm,jonashaag/libfirm,killbug2004/libfirm,libfirm/libfirm,jonashaag/libfirm,jonashaag/libfirm,davidgiven/libfirm,MatzeB/libfirm,8l/libfirm,davidgiven/libfirm,libfirm/libfirm,killbug2004/libfirm,davidgiven/libfirm,jonashaag/libfirm,MatzeB/libfirm,MatzeB/libfirm,killbug2004/libfirm,MatzeB/libfirm,killbug2004/libfirm,libfirm/libfirm,killbug2004/libfirm,8l/libfirm,8l/libfirm,MatzeB/libfirm,8l/libfirm,davidgiven/libfirm,davidgiven/libfirm,8l/libfirm,jonashaag/libfirm,jonashaag/libfirm,libfirm/libfirm,8l/libfirm,davidgiven/libfirm,killbug2004/libfirm,killbug2004/libfirm,jonashaag/libfirm,8l/libfirm,davidgiven/libfirm,MatzeB/libfirm