[all-commits] [llvm/llvm-project] 779a8a: [ARM][LowOverheadLoops] TryRemove helper.

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 779a8a028f53f16234b41e5252b805304788b989
      https://github.com/llvm/llvm-project/commit/779a8a028f53f16234b41e5252b805304788b989
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-09-30 (Wed, 30 Sep 2020)

  Changed paths:
    M llvm/lib/CodeGen/ReachingDefAnalysis.cpp
    M llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp

  Log Message:
  -----------
  [ARM][LowOverheadLoops] TryRemove helper.

Make a helper function that wraps around RDA::isSafeToRemove and
utilises the existing DCE IT block checks.