Stefan Maksimovic 1e20442ba7 [SelectionDAG] Provide adequate register class for RegisterSDNode
When adding operands to machine instructions in case of
RegisterSDNodes, generate a COPY node in case the register class
does not match the one in the instruction definition.

Differental Revision: https://reviews.llvm.org/D35561


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324733 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-09 13:55:25 +00:00
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