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Author SHA1 Message Date
Quentin Colombet 40ad573d2c [RegBankSelect] Initial implementation for non-optimized output. 
The pass walk through the machine function and assign the register banks
using the default mapping. In other words, there is no attempt to reduce
cross register copies.

llvm-svn: 265707
 2016-04-07 18:19:27 +00:00
Quentin Colombet 8e8e85c19f [GlobalISel] Add the skeleton of the RegBankSelect pass. 
This pass is reponsible for assigning the generic virtual registers to register
banks.

llvm-svn: 265440
 2016-04-05 19:06:01 +00:00