[all-commits] [llvm/llvm-project] 5837fd: [mlir][llvm] Pass struct results as parameter in c...

[Stephan Herhut via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5837fdc4ccc4d61e9eb7b6d310760c0be2e52124
      https://github.com/llvm/llvm-project/commit/5837fdc4ccc4d61e9eb7b6d310760c0be2e52124
  Author: Stephan Herhut <herhut at google.com>
  Date:   2021-03-17 (Wed, 17 Mar 2021)

  Changed paths:
    M mlir/docs/LLVMDialectMemRefConvention.md
    M mlir/include/mlir/Conversion/StandardToLLVM/ConvertStandardToLLVM.h
    M mlir/lib/Conversion/StandardToLLVM/StandardToLLVM.cpp
    M mlir/test/Conversion/StandardToLLVM/calling-convention.mlir

  Log Message:
  -----------
  [mlir][llvm] Pass struct results as parameter in c wrapper

Returning structs directly in LLVM does not necessarily align with the C ABI of
the platform. This might happen to work on Linux but for small structs this
breaks on Windows. With this change, the wrappers work platform independently.

Differential Revision: https://reviews.llvm.org/D98725