[A57FPLoadBalancing] Modify r217689 - actually we do need to check defs
authorJames Molloy <james.molloy@arm.com>
Sun, 14 Sep 2014 18:24:26 +0000 (18:24 +0000)
committerJames Molloy <james.molloy@arm.com>
Sun, 14 Sep 2014 18:24:26 +0000 (18:24 +0000)
commit4fb9bbe72ff39bc8608be734252840e5a2563c37
tree8b7a030be8852748899c93a077840a4bd6954aff
parent5bf1f01c1579b0f965eceb3a5c31806b234a671c
[A57FPLoadBalancing] Modify r217689 - actually we do need to check defs

... Just make sure we check uses first so we see the kill first. It
turns out ignoring defs gives some pretty nasty runtime failures.
I'm certain this is the fix but I'm still reducing a testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217735 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp