Nightlies are currently broken

[alexcrichton]

---- [run-make] run-make/llvm-pass stdout ----

error: make failed
status: exit code: 2
command: "make"
stdout:
------------------------------------------
make[2]: Entering directory `/buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/tmp/distcheck/rustc-nightly/src/test/run-make/llvm-pass'
g++ -Wall -Werror -g -fPIC -m64   -c llvm-function-pass.so.cc -o /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/tmp/distcheck/srccheck/x86_64-unknown-linux-gnu/test/run-make/llvm-pass.stage2-x86_64-unknown-linux-gnu/libllvm-function-pass.o
make[2]: Leaving directory `/buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/tmp/distcheck/rustc-nightly/src/test/run-make/llvm-pass'

------------------------------------------
stderr:
------------------------------------------
llvm-function-pass.so.cc:15:23: fatal error: llvm/Pass.h: No such file or directory
compilation terminated.
make[2]: *** [/buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/tmp/distcheck/srccheck/x86_64-unknown-linux-gnu/test/run-make/llvm-pass.stage2-x86_64-unknown-linux-gnu/libllvm-function-pass.o] Error 1

------------------------------------------

thread '[run-make] run-make/llvm-pass' panicked at 'explicit panic', /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/obj/tmp/distcheck/rustc-nightly/src/tools/compiletest/src/runtest.rs:1595
note: Run with `RUST_BACKTRACE=1` for a backtrace.


failures:
    [run-make] run-make/llvm-pass

This is likely related to a mixture of cross compilation and #33093

[frewsxcv]

Cool, glad to see my regression test doing something :)

[pmarcelll]

This wasn't meant to be closed, right? The buildbot failed with the same error message.

[alexcrichton]

Well, the intention of #33381 was to fix that message, but clearly it did not work.