[all-commits] [llvm/llvm-project] d88acd: [Matrix] Preserve volatile when loading loads/stores.

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d88acd8f7d77f2e7ef2b0840f05d5ee9f53fdf99
      https://github.com/llvm/llvm-project/commit/d88acd8f7d77f2e7ef2b0840f05d5ee9f53fdf99
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-06-18 (Thu, 18 Jun 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
    M llvm/test/Transforms/LowerMatrixIntrinsics/load-align-volatile.ll
    M llvm/test/Transforms/LowerMatrixIntrinsics/multiply-fused-volatile.ll
    M llvm/test/Transforms/LowerMatrixIntrinsics/store-align-volatile.ll

  Log Message:
  -----------
  [Matrix] Preserve volatile when loading loads/stores.

Currently the matrix lowering turns volatile loads/stores into
non-volatile ones. This patch updates the lowering to preserve the
volatile bit.

Reviewers: anemet, Gerolf, hfinkel, andrew.w.kaylor, LuoYuanke, nicolasvasilache

Reviewed By: anemet

Differential Revision: https://reviews.llvm.org/D81498