[all-commits] [llvm/llvm-project] 8c3e6a: [WebAssembly] Add experimental multivalue calling ABI

[Thomas Lively via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8c3e6af71b8e827655c83997747a2042feddc845
      https://github.com/llvm/llvm-project/commit/8c3e6af71b8e827655c83997747a2042feddc845
  Author: Thomas Lively <tlively at google.com>
  Date:   2020-02-04 (Tue, 04 Feb 2020)

  Changed paths:
    M clang/lib/Basic/Targets/WebAssembly.cpp
    M clang/lib/Basic/Targets/WebAssembly.h
    M clang/lib/CodeGen/TargetInfo.cpp
    M clang/test/CodeGen/wasm-arguments.c

  Log Message:
  -----------
  [WebAssembly] Add experimental multivalue calling ABI

Summary:
For now, this ABI simply expands all possible aggregate arguments and
returns all possible aggregates directly. This ABI will change rapidly
as we prototype and benchmark a new ABI that takes advantage of
multivalue return and possibly other changes from the MVP ABI.

Reviewers: aheejin, dschuff

Subscribers: sbc100, jgravelle-google, sunfish, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72972