Auto merge of #62018 - Zoxc:vs2019, r=alexcrichton
Auto merge of #62018 - Zoxc:vs2019, r=alexcrichton

Update LLVM to fix VS 2019 compilation

Fixes https://github.com/rust-lang/rust/issues/61911.

r? @alexcrichton

aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust