[PATCH] D65488: [GISel] Pass MD_callees metadata down in call lowering.

[Mark Lacey via Phabricator via llvm-commits]

rudkx created this revision.
rudkx added reviewers: aditya_nandakumar, volkan, qcolombet, arsenm, rovka, aemerson, paquette.
Herald added subscribers: atanasyan, jrtc27, hiraditya, javed.absar, wdng, sdardis.
Herald added a project: LLVM.

This will make it possible to improve IPRA by taking into account
register usage in indirect calls.

NFC yet; this is just laying the groundwork to start building
up patches to take advantage of the information for improved register
allocation.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D65488

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
  llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
  llvm/lib/Target/AArch64/AArch64CallLowering.cpp
  llvm/lib/Target/AArch64/AArch64CallLowering.h
  llvm/lib/Target/ARM/ARMCallLowering.cpp
  llvm/lib/Target/ARM/ARMCallLowering.h
  llvm/lib/Target/Mips/MipsCallLowering.cpp
  llvm/lib/Target/Mips/MipsCallLowering.h
  llvm/lib/Target/X86/X86CallLowering.cpp
  llvm/lib/Target/X86/X86CallLowering.h

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