Remove one of the fixmes that I put in there. From Evan:
authorBill Wendling <isanbard@gmail.com>
Wed, 20 Feb 2008 20:56:45 +0000 (20:56 +0000)
committerBill Wendling <isanbard@gmail.com>
Wed, 20 Feb 2008 20:56:45 +0000 (20:56 +0000)
commitc927cc8731724a91733781c816b89d234c265d8c
tree6e793a87115d920c1202765eebd5cb97a1ba1034
parente18bc08fbc674584fe3a3a0c6b866a5aea201a91
Remove one of the fixmes that I put in there. From Evan:

No need to go up more levels. A def of a register also sets its sub-registers
(so if PhysRegInfo[SuperReg] is NULL, it means SuperReg's super registers are
not previously defined).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47399 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveVariables.cpp