[all-commits] [llvm/llvm-project] 3408dc: [X86] Fold undef elts to 0 in getTargetVShiftByCon...

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 3408dcbdf054ac3cc32a97a6a82a3cf5844be609
      https://github.com/llvm/llvm-project/commit/3408dcbdf054ac3cc32a97a6a82a3cf5844be609
  Author: Craig Topper <craig.topper at gmail.com>
  Date:   2020-06-05 (Fri, 05 Jun 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vec_shift5.ll

  Log Message:
  -----------
  [X86] Fold undef elts to 0 in getTargetVShiftByConstNode.

Similar to D81212.

Differential Revision: https://reviews.llvm.org/D81292