22f4587586
When reuing a definition across codegen units, we obviously cannot use internal linkage, but using external linkage means that we can end up with multiple conflicting definitions of a single symbol across multiple crates. Since the definitions should all be equal semantically, we can use weak_odr linkage to resolve the situation. Fixes #32518
This directory currently contains some LLVM support code. This will generally be sent upstream to LLVM in time; for now it lives here.