Rafael Espindola d31f972bd3 Add a VT argument to getMinimalPhysRegClass and replace the copy related uses ...

of getPhysicalRegisterRegClass with it.

If we want to make a copy (or estimate its cost), it is better to use the
smallest class as more efficient operations might be possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107140 91177308-0d34-0410-b5e6-96231b3b80d8

2010-06-29 14:02:34 +00:00

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