src/test/run-pass-fulldeps/auxiliary/llvm-pass-plugin.rs

   1 // force-host
   2
   3 #![feature(plugin_registrar)]
   4 #![feature(rustc_private)]
   5
   6 extern crate rustc;
   7 extern crate rustc_plugin;
   8
   9 use rustc_plugin::Registry;
  10
  11 #[plugin_registrar]
  12 pub fn plugin_registrar(reg: &mut Registry) {
  13     // This pass is built in to LLVM.
  14     //
  15     // Normally, we would name a pass that was registered through
  16     // C++ static object constructors in the same .so file as the
  17     // plugin registrar.
  18     reg.register_llvm_pass("gvn");
  19 }