loops when they can be subsumed into addressing modes. Change X86 addressing mode check to realize that some PIC references need an extra register. (I believe this is correct for Linux, if not, I'm sure someone will tell me.) llvm-svn: 60608
llvm-svn: 60066
llvm-svn: 47432
llvm-svn: 41097
llvm-svn: 36091
llvm-svn: 33296