Dan Gohman 9ba0e2ba87 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84060 91177308-0d34-0410-b5e6-96231b3b80d8

2009-10-14 00:02:01 +00:00

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