[all-commits] [llvm/llvm-project] 49ae0f: GlobalISel: Fix incorrect lowering G_FCOPYSIGN

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 49ae0fc2f085eec6606aa6816da0bf09fc5bc77f
      https://github.com/llvm/llvm-project/commit/49ae0fc2f085eec6606aa6816da0bf09fc5bc77f
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-04-10 (Fri, 10 Apr 2020)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-fcopysign.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-frint.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-intrinsic-round.mir

  Log Message:
  -----------
  GlobalISel: Fix incorrect lowering G_FCOPYSIGN

In the basic case, this was reading the sign from the wrong operand.