[all-commits] [llvm/llvm-project] b57860: [DSE, MSSA] Add use of alloca, to guard against rem...

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b5786082568ffca22fc044b79b0e58755c2f931c
      https://github.com/llvm/llvm-project/commit/b5786082568ffca22fc044b79b0e58755c2f931c
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-04-15 (Wed, 15 Apr 2020)

  Changed paths:
    M llvm/test/Transforms/DeadStoreElimination/MSSA/memset-missing-debugloc.ll

  Log Message:
  -----------
  [DSE,MSSA] Add use of alloca, to guard against removal in the future.

Currently the alloca does not escape and all stores and the memset can
be removed. Adding a use of the alloca ensures not all stores are
eliminated.