[all-commits] [llvm/llvm-project] 072415: [CostModel] Fix cast crash

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0724153bbeb543b329c3af51930092f2d73c503e
      https://github.com/llvm/llvm-project/commit/0724153bbeb543b329c3af51930092f2d73c503e
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-07-03 (Fri, 03 Jul 2020)

  Changed paths:
    M llvm/lib/Analysis/TargetTransformInfo.cpp
    A llvm/test/Transforms/LoopUnroll/X86/pr46430.ll

  Log Message:
  -----------
  [CostModel] Fix cast crash

Don't presume instruction operands while matching reductions.

Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=46430

Differential Revision: https://reviews.llvm.org/D82453