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[RegisterBankInfo] Allow to set a register class when nothing else is set
authorQuentin Colombet <qcolombet@apple.com>
Thu, 22 Dec 2016 21:56:26 +0000 (21:56 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Thu, 22 Dec 2016 21:56:26 +0000 (21:56 +0000)
commitaac958ac512801dc64706c005065523356a3f6b0
treef5cb480a293b83a53296532ff65f938c7bdda91f
parentb993023ac9ebc7225a01f1e2e02a6f9a5fc02b7b
[RegisterBankInfo] Allow to set a register class when nothing else is set

This is going to be needed to be able to constraint register class on
target specific instruction while the RegBankSelect pass did not run
yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290375 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/GlobalISel/RegisterBankInfo.cpp