[all-commits] [llvm/llvm-project] c31633: [Sink] Allow sinking of invariant loads across cri...

[Carl Ritson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c316332e1789221ec26875d1dc335382b6e68d83
      https://github.com/llvm/llvm-project/commit/c316332e1789221ec26875d1dc335382b6e68d83
  Author: Carl Ritson <carl.ritson at amd.com>
  Date:   2022-10-06 (Thu, 06 Oct 2022)

  Changed paths:
    M llvm/lib/Transforms/Scalar/Sink.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.div.fmas.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.end.cf.i32.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.end.cf.i64.ll
    M llvm/test/CodeGen/AMDGPU/GlobalISel/non-entry-alloca.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll
    M llvm/test/CodeGen/AMDGPU/branch-relaxation-inst-size-gfx10.ll
    M llvm/test/CodeGen/AMDGPU/madak.ll
    M llvm/test/CodeGen/AMDGPU/non-entry-alloca.ll
    M llvm/test/CodeGen/AMDGPU/sdiv64.ll
    M llvm/test/CodeGen/AMDGPU/sgpr-control-flow.ll
    M llvm/test/CodeGen/AMDGPU/si-unify-exit-multiple-unreachables.ll
    M llvm/test/CodeGen/AMDGPU/srem64.ll
    M llvm/test/CodeGen/AMDGPU/subreg-coalescer-undef-use.ll
    M llvm/test/CodeGen/AMDGPU/udiv64.ll
    A llvm/test/Transforms/Sink/invariant-load.ll

  Log Message:
  -----------
  [Sink] Allow sinking of invariant loads across critical edges

Invariant loads can always be sunk.

Reviewed By: foad, arsenm

Differential Revision: https://reviews.llvm.org/D135133