[all-commits] [llvm/llvm-project] 9ca2c5: [X86] Try to pass DebugLoc by const-ref to avoid c...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9ca2c50b3601bbc0f62bc57e00c960f7c10ae54b
      https://github.com/llvm/llvm-project/commit/9ca2c50b3601bbc0f62bc57e00c960f7c10ae54b
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-05-15 (Sat, 15 May 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86CallFrameOptimization.cpp
    M llvm/lib/Target/X86/X86CmovConversion.cpp
    M llvm/lib/Target/X86/X86FloatingPoint.cpp
    M llvm/lib/Target/X86/X86FrameLowering.cpp
    M llvm/lib/Target/X86/X86OptimizeLEAs.cpp
    M llvm/lib/Target/X86/X86PadShortFunction.cpp
    M llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp
    M llvm/lib/Target/X86/X86WinAllocaExpander.cpp

  Log Message:
  -----------
  [X86] Try to pass DebugLoc by const-ref to avoid costly TrackingMDNodeRef copies (REAPPLIED). NFCI.

Reapply rG5ed56a821c06 (after reverted by rG7aa89c4a22fd) - don't take reference from struct that will be erased in X86FrameLowering::eliminateCallFramePseudoInstr