tree e6bb4fbcceeed7fa83d9a121807b0db592f11e24
parent 0f6ce82bae2d042a1d11220781e68dc3bea36640
author Nikita Popov <nikita.ppv@gmail.com> 1544356976 +0000
committer Nikita Popov <nikita.ppv@gmail.com> 1544356976 +0000

[X86] Add test for PR39926; NFC

The test file shows a case where the avoid store forwarding block
pass misses to copy a range (-1..1) when the load displacement
changes sign.

Baseline test for D55485.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@348712 91177308-0d34-0410-b5e6-96231b3b80d8