[lld] [llvm] [MC] Rename temporary symbols of empty name to ".L0 " (PR #89693)

Amir Ayupov via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 26 08:57:06 PDT 2024


aaupov wrote:

> @aaupov
> 
> IIUC the issue was that premerge bots and https://lab.llvm.org/buildbot/#/builders/272 disagreed on what `clang` to use. Before [59bfc31](https://github.com/llvm/llvm-project/commit/59bfc31068746dcae4cfb3cc648cd5cf243a3ccd) `[CI] Use trunk Clang in BOLT testing`, I saw `/usr/bin/clang` used in one and `path/to/build/bin/clang` in another.
> 
> This discrepancy would cause `bolt/test/RISCV/fake-label-no-entry.c` to fail in one of the bots.
> 
> We should remove these `/usr/bin/clang` settings as otherwise the bolt tests would be too sensitive to LLVMMC changes.

It should no longer be used in pre-merge checks, and PR linked above should eliminate the uses on buildbots.

https://github.com/llvm/llvm-project/pull/89693


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