Dan Gohman 45094e34bc Don't hoist or sink instructions with physreg uses if the physreg is ...

allocatable. Even if it doesn't appear to have any defs, it may latter
on after register allocation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82834 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-26 02:34:00 +00:00

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