[all-commits] [llvm/llvm-project] b747d7: [LV] Fix PR45525: Incorrect assert in blend recipe

[Gil Rapaport via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b747d72c1971bebb31bed9cb61b492a24b3f1277
      https://github.com/llvm/llvm-project/commit/b747d72c1971bebb31bed9cb61b492a24b3f1277
  Author: Gil Rapaport <gil.rapaport at intel.com>
  Date:   2020-04-15 (Wed, 15 Apr 2020)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/VPlan.h
    A llvm/test/Transforms/LoopVectorize/pr45525.ll

  Log Message:
  -----------
  [LV] Fix PR45525: Incorrect assert in blend recipe

Fix an assert introduced in 41ed5d856c1: a phi with a single predecessor and a
mask is a valid case which is already supported by the code.

Differential Revision: https://reviews.llvm.org/D78115