Hi, we (Chromium) are also happy to answer questions if there's interest. We've looked at most of these issues in some detail.
In bullet points: * Correctness: You might have some UB here and there but I wouldn't expect this to be a big problem. * Performance: We switched from msvc+pgo to clang without pgo and got comparable perf. We did have to use an order file (/order: flag to link.exe) to get comparable startup perf. *Debuggability: Basically works, see blockers of https://crbug.com/636111 for in-progress work. link.exe can produce pdbs with clang's codeview debug info. -Z7 and -Zi are aliased to each other in clang-cl, we don't do mspdbsrv) You can find us on #chromium on freenode, or over email. Nico _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform