[all-commits] [llvm/llvm-project] 3a8547: [X86] Fix assert fail when element type is i1.

[Pengfei Wang via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 3a85472af2b6f758c43999e0c013142271f72e74
      https://github.com/llvm/llvm-project/commit/3a85472af2b6f758c43999e0c013142271f72e74
  Author: Wang, Pengfei <pengfei.wang at intel.com>
  Date:   2020-10-20 (Tue, 20 Oct 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-reduce-or-cmp.ll

  Log Message:
  -----------
  [X86] Fix assert fail when element type is i1.

extract_vector_elt will turn type vxi1 into i8, which triggers the assertion fail.
Since we don't really handle vxi1 cases in below code, we can just return from here.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D89096