[PATCH] D31599: [CodeGen] Add Performance Monitor

[Sebastian Pop via Phabricator via llvm-commits]

sebpop added a comment.

In https://reviews.llvm.org/D31599#716646, @grosser wrote:

> Maybe we should just assert if this is not X86_64 for now?


Yes, before starting generating the code for the perf monitoring, just add
 if (Triple.getArch() == llvm::Triple::x86_64)
otherwise the flag should be a no-op, or a warning "flag not supported for this arch".


https://reviews.llvm.org/D31599