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Author SHA1 Message Date
Jakob Stoklund Olesen
c02a6fa7d8 Don't use register classes larger than TLI->getRegClassFor(VT). 
In Thumb mode we cannot handle GPR virtual registers, even though some
instructions can. When isel is lowering a CopyFromReg, it should limit
itself to subclasses of getRegClassFor(VT).

<rdar://problem/9624323>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133210 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-16 22:50:38 +00:00