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[RegisterBankInfo] Add an helper function to get the size of a register.
authorQuentin Colombet <qcolombet@apple.com>
Wed, 6 Apr 2016 23:59:53 +0000 (23:59 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Wed, 6 Apr 2016 23:59:53 +0000 (23:59 +0000)
commit9edae32b4abe263b94a07a782d11e0065486084d
treea22b495e930d6f5abea63e763c812434be5c0edc
parent3026bc61380917fed267aa45b58d7150764d1d02
[RegisterBankInfo] Add an helper function to get the size of a register.
The previous method to get the size was too simple and could fail for
physical registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265620 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/GlobalISel/RegisterBankInfo.cpp