Alkis Evlogimenos 80da865f77 Change MachineBasicBlock's vector of MachineInstr pointers into an ...

ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.

llvm-svn: 11340

2004-02-12 02:27:10 +00:00

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