[X86] - Avoid SFB pass - fix bug in updating the offsets for newly created copies

Change-Id: I169ab6fe7e187727c0298c2a1e2868a683f3e688

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332849 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed