Dan Gohman 49946908b4 This remat entry is basically done. There are hooks to allow targets
to remat non-load instructions as loads, and the remat code now uses
the UnmodeledSideEffects flags, MachineMemOperands, and similar things
to decide which instructions are valid for rematerialization.

llvm-svn: 84060
2009-10-14 00:02:01 +00:00
..
2009-09-12 22:24:25 +00:00