[all-commits] [llvm/llvm-project] 3d5f7c: [IR] Remove assert from ShuffleVectorInst

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 3d5f7c853173938c6bb8052220487fd9d2987a77
      https://github.com/llvm/llvm-project/commit/3d5f7c853173938c6bb8052220487fd9d2987a77
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-06-11 (Thu, 11 Jun 2020)

  Changed paths:
    M llvm/lib/IR/Instructions.cpp
    A llvm/test/Transforms/CodeGenPrepare/X86/cgp_shuffle_crash.ll

  Log Message:
  -----------
  [IR] Remove assert from ShuffleVectorInst

Which triggers on valid, but not useful, IR such as a undef mask.

Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=46276

Differential Revision: https://reviews.llvm.org/D81634