[all-commits] [llvm/llvm-project] 297088: Revert "[DSE] Remove stores in the same loop itera...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 297088d1add70cae554c8f96dde3a97a3e8d56a5
      https://github.com/llvm/llvm-project/commit/297088d1add70cae554c8f96dde3a97a3e8d56a5
  Author: David Green <david.green at arm.com>
  Date:   2021-06-08 (Tue, 08 Jun 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
    M llvm/test/CodeGen/AMDGPU/opt-pipeline.ll
    M llvm/test/Other/opt-O2-pipeline.ll
    M llvm/test/Other/opt-O3-pipeline-enable-matrix.ll
    M llvm/test/Other/opt-O3-pipeline.ll
    M llvm/test/Other/opt-Os-pipeline.ll
    M llvm/test/Transforms/DeadStoreElimination/multiblock-loops.ll

  Log Message:
  -----------
  Revert "[DSE] Remove stores in the same loop iteration"

Apparently non-dead stores are being removed, as noted in D100464.

This reverts commit 222aeb4d51a46c5a81c9e4ccb16d1d19dd21ec95.