[mips] Factor out register class selection for global base register. NFC
authorSimon Atanasyan <simon@atanasyan.com>
Sat, 21 Jul 2018 16:16:08 +0000 (16:16 +0000)
committerSimon Atanasyan <simon@atanasyan.com>
Sat, 21 Jul 2018 16:16:08 +0000 (16:16 +0000)
commit2c5b18f70f8400af9186294c05095ede8d227ab0
treebfe98693f25edfef765771fadb479fabc8f2beb0
parentecd1e0afdd30c136689c13b5b5ef16482b718753
[mips] Factor out register class selection for global base register. NFC

Factor out register class selection for global base register into a
separate function to escape long chain of ternary operators.

llvm-svn: 337647
llvm/lib/Target/Mips/MipsMachineFunction.cpp