Fix x check --stage 1 when download-ci-llvm=false#110122

Merged

bors merged 2 commits intorust-lang:masterfrom

jyn514:check-stage1-llvm

Apr 13, 2023

Commits on Apr 9, 2023

Separate out a `rustc_llvm_env` function
jyn514
committed

Commits on Apr 11, 2023

Fix `x check --stage 1` when `download-ci-llvm=false`
jyn514
committed