[PATCH] D63548: [GlobalISel] Allow multiple VRegs in ArgInfo. NFC

[Diana Picus via Phabricator via llvm-commits]

rovka created this revision.
rovka added reviewers: aemerson, t.p.northover, aditya_nandakumar, dsanders, qcolombet.
Herald added subscribers: Petar.Avramovic, volkan, atanasyan, hiraditya, javed.absar, kristof.beyls, sdardis.
Herald added a project: LLVM.

Allow CallLowering::ArgInfo to contain more than one virtual register.
This is useful when passes split aggregates into several virtual
registers, but need to also provide information about the original type
to the call lowering. Used in follow-up patches.


https://reviews.llvm.org/D63548

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

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