[all-commits] [llvm/llvm-project] 7f2a07: [InstCombine] avoid crashing on vector constant ex...

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  Branch: refs/heads/release/11.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 7f2a078b11316e11b89ee09215b0e7c0b78f359b
      https://github.com/llvm/llvm-project/commit/7f2a078b11316e11b89ee09215b0e7c0b78f359b
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2020-07-29 (Wed, 29 Jul 2020)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    M llvm/test/Transforms/InstCombine/vec_shuffle.ll

  Log Message:
  -----------
  [InstCombine] avoid crashing on vector constant expression (PR46872)

(cherry picked from commit f75cf240d6ed528e1ce7770bbe09b417338b40ef)