[PATCH] D146873: [POC][Clang][RISCV] Define RVV tuple types

[Yueh-Ting (eop) Chen via Phabricator via cfe-commits]

eopXD created this revision.
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Depends on D146872 <https://reviews.llvm.org/D146872>.

This patch originates from D97264 <https://reviews.llvm.org/D97264>, it further allows local variable
declaration and function parameter passing by adjustment in clang
lowering.

Test cases are provided to demonstrate the LLVM IR generated.

Authored-by: eop Chen <eop.chen at sifive.com>
Co-Authored-by: Hsiangkai Wang <kai.wang at sifive.com>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146873

Files:
  clang/include/clang/Basic/RISCVVTypes.def
  clang/lib/CodeGen/CGCall.cpp
  clang/lib/CodeGen/CodeGenTypes.cpp
  clang/test/CodeGen/RISCV/rvv-intrinsics-handcrafted/rvv-tuple-type-0.c
  clang/test/CodeGen/RISCV/rvv-intrinsics-handcrafted/rvv-tuple-type-1.c
  clang/test/Sema/riscv-types.c

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