[all-commits] [llvm/llvm-project] 20854d: [DSE, MSSA] Recognise init_trampoline in getLocForW...

[john-brawn-arm via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 20854d85e14cf0b86f6e0dbbf9aef817845403bd
      https://github.com/llvm/llvm-project/commit/20854d85e14cf0b86f6e0dbbf9aef817845403bd
  Author: John Brawn <john.brawn at arm.com>
  Date:   2020-07-15 (Wed, 15 Jul 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
    M llvm/test/Transforms/DeadStoreElimination/MSSA/simple-todo.ll
    M llvm/test/Transforms/DeadStoreElimination/MSSA/simple.ll

  Log Message:
  -----------
  [DSE,MSSA] Recognise init_trampoline in getLocForWriteEx

This fixes an instance where MemorySSA-using Dead Store Elimination is failing
to do a transformation that the non-MemorySSA-using version does.

Differential Revision: https://reviews.llvm.org/D83783