[PATCH] D106544: AArch6+GISel: support larger return types like i128

[Tim Northover via Phabricator via llvm-commits]

t.p.northover created this revision.
t.p.northover added reviewers: paquette, aemerson.
Herald added subscribers: hiraditya, mcrosier.
t.p.northover requested review of this revision.
Herald added a project: LLVM.

The generic argument lowering code for GISel can already handle i128 (as it does for function calls) so we just need to bypass the weird extend/pad edge-cases to support i128 in returns as well.

It also seems to work for larger vectors as a bonus.


https://reviews.llvm.org/D106544

Files:
  llvm/lib/Target/AArch64/GISel/AArch64CallLowering.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll
  llvm/test/CodeGen/AArch64/GlobalISel/translate-ret.ll
  llvm/test/CodeGen/AArch64/arm64-subvector-extend.ll

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