[llvm] [AMDGPU] New test for untested line in AMDGPUMarkLastScratchLoad (PR #185430)

[via llvm-commits]

github-actions[bot] wrote:

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

* 170903 tests passed
* 3015 tests skipped
* 1 test failed

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

### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/mark-last-scratch-load.ll</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1201 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/mark-last-scratch-load.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/mark-last-scratch-load.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1201 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/mark-last-scratch-load.ll
# .---command stderr------------
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0.	Program arguments: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1201 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/mark-last-scratch-load.ll
# | 1.	Running pass 'CallGraph Pass Manager' on module '/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/mark-last-scratch-load.ll'.
# | 2.	Running pass 'AMDGPU Mark Last Scratch Load' on function '@baz'
# |  #0 0x000000000850ed68 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:880:13
# |  #1 0x000000000850bd15 llvm::sys::RunSignalHandlers() /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Signals.cpp:109:18
# |  #2 0x000000000850fb81 SignalHandler(int, siginfo_t*, void*) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Support/Unix/Signals.inc:448:38
# |  #3 0x00007d47988b6330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
# |  #4 0x00007d479890fb2c pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x9eb2c)
# |  #5 0x00007d47988b627e raise (/lib/x86_64-linux-gnu/libc.so.6+0x4527e)
# |  #6 0x00007d47988998ff abort (/lib/x86_64-linux-gnu/libc.so.6+0x288ff)
# |  #7 0x00000000054fac13 (anonymous namespace)::AMDGPUMarkLastScratchLoad::run(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUMarkLastScratchLoad.cpp:0:0
# |  #8 0x00000000054faf70 (anonymous namespace)::AMDGPUMarkLastScratchLoadLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUMarkLastScratchLoad.cpp:74:1
# |  #9 0x00000000071cfe33 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:0:10
# | #10 0x000000000773e158 llvm::FPPassManager::runOnFunction(llvm::Function&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:0:27
# | #11 0x0000000006c746d5 RunPassOnSCC /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Analysis/CallGraphSCCPass.cpp:180:25
# | #12 0x0000000006c746d5 RunAllPassesOnSCC /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Analysis/CallGraphSCCPass.cpp:469:9
# | #13 0x0000000006c746d5 (anonymous namespace)::CGPassManager::runOnModule(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Analysis/CallGraphSCCPass.cpp:534:18
# | #14 0x000000000773ebcb runOnModule /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1513:27
# | #15 0x000000000773ebcb llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:531:44
# | #16 0x0000000004f2f0fc compileModule(char**, llvm::SmallVectorImpl<llvm::PassPlugin>&, llvm::LLVMContext&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>&) /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/llc.cpp:871:17
# | #17 0x0000000004f2c3c3 main /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/tools/llc/llc.cpp:459:13
# | #18 0x00007d479889b1ca (/lib/x86_64-linux-gnu/libc.so.6+0x2a1ca)
# | #19 0x00007d479889b28b __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a28b)
# | #20 0x0000000004f27ee5 _start (/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc+0x4f27ee5)
# `-----------------------------
# error: command failed with exit status: -6
# 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/AMDGPU/mark-last-scratch-load.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/AMDGPU/mark-last-scratch-load.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/185430