[all-commits] [llvm/llvm-project] a0dfdd: [VP][Fix] canIgnoreVectorLength for scalable types

[Simon Moll via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a0dfdda4e5e8c3f33ccc80f289374a60943cb7c3
      https://github.com/llvm/llvm-project/commit/a0dfdda4e5e8c3f33ccc80f289374a60943cb7c3
  Author: Simon Moll <simon.moll at emea.nec.com>
  Date:   2020-06-04 (Thu, 04 Jun 2020)

  Changed paths:
    M llvm/lib/IR/IntrinsicInst.cpp
    M llvm/unittests/IR/VPIntrinsicTest.cpp

  Log Message:
  -----------
  [VP][Fix] canIgnoreVectorLength for scalable types

This patch fixes VPIntrinsic::canIgnoreVectorLength when used on a
VPIntrinsic with scalable vector types. Also includes new unittest cases
for the '<vscale x 1 x whatever>' and '%evl == vscale' corner cases.