Alkis Evlogimenos 3ecdcd18c5 Add parent pointer to MachineInstr that points to owning
MachineBasicBlock. Also change opcode to a short and numImplicitRefs
to an unsigned char so that overall MachineInstr's size stays the
same.

llvm-svn: 11357
2004-02-12 18:49:07 +00:00
..
2003-12-28 07:59:53 +00:00