[X86] Mark pseudo instruction TEST8ri_NOEREX as hasSIdeEffects=0.
authorAkira Hatanaka <ahatanaka@apple.com>
Thu, 10 Jul 2014 18:00:53 +0000 (18:00 +0000)
committerAkira Hatanaka <ahatanaka@apple.com>
Thu, 10 Jul 2014 18:00:53 +0000 (18:00 +0000)
commit60079c18bc5f7100423784da38e757febad583a1
tree1a3e6242262d59b277e72e78dd2472043a567a55
parentb5a006e88f78d0c2e88aed1941062951827870ef
[X86] Mark pseudo instruction TEST8ri_NOEREX as hasSIdeEffects=0.

Also, add a case clause in X86InstrInfo::shouldScheduleAdjacent to enable
macro-fusion.

<rdar://problem/15680770>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212747 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrArithmetic.td
lib/Target/X86/X86InstrInfo.cpp
test/CodeGen/X86/testb-je-fusion.ll [new file with mode: 0644]