[PATCH] D141337: [SPIR-V] Fix translation of aggregate undef operands

[Michal Paszkowski via Phabricator via llvm-commits]

mpaszkowski created this revision.
mpaszkowski added reviewers: iliya-diyachkov, konrad.trifunovic, andreytr, zuban32, rengolin, arsenm, MaskRay.
Herald added subscribers: ThomasRaoux, hiraditya.
Herald added a project: All.
mpaszkowski requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

This patch:

- Extends the preprocessing of constant aggregates for undefs. Such operands are replaced with a call to //llvm.spv.const.composite//.
- Adds a test undef-composite-store.ll demonstrating the issue.
- Adjusts and fixes formatting of two other tests.

More about this patch can be found here <https://github.com/KhronosGroup/LLVM-SPIRV-Backend/pull/245>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D141337

Files:
  llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp
  llvm/test/CodeGen/SPIRV/instructions/call-complex-function.ll
  llvm/test/CodeGen/SPIRV/instructions/nested-composites.ll
  llvm/test/CodeGen/SPIRV/instructions/undef-composite-store.ll

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