Update LLVM submodule

This updates the LLVM submodule with recent LLVM 12.x fixes. In
particular, it resolves an assertion failure when targeting
AArch64 at O0.
This commit is contained in:
Nikita Popov
2021-05-08 11:01:09 +02:00
parent c2b15a6b64
commit 1b928ff8f8