Add CopyCost to TargetRegisterClass. This specifies the cost of copying a value
authorEvan Cheng <evan.cheng@apple.com>
Wed, 19 Sep 2007 01:35:01 +0000 (01:35 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 19 Sep 2007 01:35:01 +0000 (01:35 +0000)
commita3ca3149f2b59c512c50aab330b5a0d8efddeffa
treefaf1320f6091e715c283687ab2a5247ca2e74d46
parentbabbe27007b6b418706d4fe1de3092c8a88fd314
Add CopyCost to TargetRegisterClass. This specifies the cost of copying a value
between two registers in the specific class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42123 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/MRegisterInfo.h
lib/Target/Target.td
utils/TableGen/CodeGenRegisters.h
utils/TableGen/CodeGenTarget.cpp
utils/TableGen/RegisterInfoEmitter.cpp