[X86] Set AddPristinesAndCSRs to FixupBW LivePhysRegs. NFC.
authorAhmed Bougacha <ahmed.bougacha@gmail.com>
Wed, 27 Apr 2016 01:51:38 +0000 (01:51 +0000)
committerAhmed Bougacha <ahmed.bougacha@gmail.com>
Wed, 27 Apr 2016 01:51:38 +0000 (01:51 +0000)
commit9a0c9adade7a1d111ebeb4598c03b4c438f06e4d
treeb110889228759b0d63373a254e27c2e8de3abe31
parent4960919723aa4f1e0d5dc643e1ad0f4b6947495f
[X86] Set AddPristinesAndCSRs to FixupBW LivePhysRegs. NFC.

We run after PEI, so we need to AddPristinesAndCSRs.
In practice, that makes no difference here, because we only ask about
liveness of super-registers of defined GR8/GR16 registers, so they
can't be pristine. Still, it's the correct thing to do.

Thanks to Quentin for noticing!

Follow-up to r267495.

llvm-svn: 267658
llvm/lib/Target/X86/X86FixupBWInsts.cpp