[all-commits] [llvm/llvm-project] bf6142: [RDA] Track implicit-defs

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: bf61421a02d7677d4cda8dac137109be6a5f8146
      https://github.com/llvm/llvm-project/commit/bf61421a02d7677d4cda8dac137109be6a5f8146
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-02-28 (Fri, 28 Feb 2020)

  Changed paths:
    M llvm/lib/CodeGen/ReachingDefAnalysis.cpp
    M llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/cmplx_cong.mir
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-ignore-vctp.mir

  Log Message:
  -----------
  [RDA] Track implicit-defs

Ensure that we're recording implicit defs, as well as visiting implicit
uses and implicit defs when we're walking through operands.

Differential Revision: https://reviews.llvm.org/D75185