[PATCH] D148346: [AArch64][FastISel] Handle call with multiple return regs

[Alexis Engelke via Phabricator via llvm-commits]

aengelke created this revision.
aengelke added reviewers: t.p.northover, sdesmalen, david-arm.
Herald added subscribers: pengfei, hiraditya, kristof.beyls.
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aengelke requested review of this revision.
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The code closely follows the X86 back-end. Applications that make heavy
use of {i64, i64} returns to use two registers strongly benefit from the
reduced number of SelectionDAG fallbacks.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D148346

Files:
  llvm/lib/Target/AArch64/AArch64FastISel.cpp
  llvm/test/CodeGen/AArch64/fast-isel-call-struct-return.ll

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