[llvm] [SPIR-V] Legalize vector arithmetic and intrinsics for large vectors (PR #170668)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 167005 tests passed
* 2929 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM
<details>
<summary>LLVM.CodeGen/SPIRV/legalization/vector-arithmetic-6.ll</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 1
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-vulkan /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/SPIRV/legalization/vector-arithmetic-6.ll -o - | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/SPIRV/legalization/vector-arithmetic-6.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-vulkan /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/SPIRV/legalization/vector-arithmetic-6.ll -o -
# .---command stderr------------
# | LLVM ERROR: unable to legalize instruction: %70:vid(<6 x s32>) = G_UREM %69:vid, %68:vid (in function: test_int_vector_arithmetic)
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/SPIRV/legalization/vector-arithmetic-6.ll
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/SPIRV/legalization/vector-arithmetic-6.ll
# `-----------------------------
# error: command failed with exit status: 2

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/170668