[all-commits] [llvm/llvm-project] 24c2e6: [InstCombine][X86] Add additional demandedelts sty...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 24c2e61362a3b7da7be34d4a522f504d4f48c5e4
      https://github.com/llvm/llvm-project/commit/24c2e61362a3b7da7be34d4a522f504d4f48c5e4
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-03-18 (Wed, 18 Mar 2020)

  Changed paths:
    M llvm/test/Transforms/InstCombine/X86/x86-vector-shifts.ll

  Log Message:
  -----------
  [InstCombine][X86] Add additional demandedelts style test for in-range variable per-element shift amounts (PR40391)

If we've shuffled the shift amount some of the (undemanded) elements may have become undef - this should be handled by the missing support in PR36319.