Matthias Braun a354cdd0c5 RegAllocGreedy: Allow target to specify register class ordering. ...

Specify an allocation order with a register class. This is used by register
allocators with a greedy heuristic. This is usefull as it is sometimes
beneficial to color more constrained classes first.

Differential Revision: http://reviews.llvm.org/D8626

llvm-svn: 233743

2015-03-31 19:57:53 +00:00

95 KiB

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