[all-commits] [llvm/llvm-project] ee5746: [X86] Remove EFLAGS from live-in lists in X86Flag...

[Jonas Paulsson via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ee57469a5128a5cd4f8b13945c873d3421a4b3d0
      https://github.com/llvm/llvm-project/commit/ee57469a5128a5cd4f8b13945c873d3421a4b3d0
  Author: Jonas Paulsson <paulsson at linux.vnet.ibm.com>
  Date:   2020-01-08 (Wed, 08 Jan 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86FlagsCopyLowering.cpp
    A llvm/test/CodeGen/X86/copy-eflags-liveinlists.mir

  Log Message:
  -----------
  [X86]  Remove EFLAGS from live-in lists in X86FlagsCopyLowering.

When EFLAGS is no longer live into a basic block, remove it from the live-in
list.

Fixes https://bugs.llvm.org/show_bug.cgi?id=44462.

Review: Craig Topper

Differential Revision: https://reviews.llvm.org/D71375