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-rw-r--r--compiler/rustc_codegen_llvm/src/llvm_util.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index 0dd3d2ae15b..cb9c6269b66 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -3,13 +3,17 @@ use crate::{llvm, llvm_util};
 use libc::c_int;
 use rustc_codegen_ssa::target_features::supported_target_features;
 use rustc_data_structures::fx::FxHashSet;
+use rustc_metadata::dynamic_lib::DynamicLibrary;
 use rustc_middle::bug;
 use rustc_session::config::PrintRequest;
 use rustc_session::Session;
 use rustc_span::symbol::Symbol;
 use rustc_target::spec::{MergeFunctions, PanicStrategy};
 use std::ffi::{CStr, CString};
+use tracing::debug;
 
+use std::mem;
+use std::path::Path;
 use std::ptr;
 use std::slice;
 use std::str;
@@ -129,6 +133,16 @@ unsafe fn configure_llvm(sess: &Session) {
 
     llvm::LLVMInitializePasses();
 
+    for plugin in &sess.opts.debugging_opts.llvm_plugins {
+        let path = Path::new(plugin);
+        let res = DynamicLibrary::open(path);
+        match res {
+            Ok(_) => debug!("LLVM plugin loaded succesfully {} ({})", path.display(), plugin),
+            Err(e) => bug!("couldn't load plugin: {}", e),
+        }
+        mem::forget(res);
+    }
+
     rustc_llvm::initialize_available_targets();
 
     llvm::LLVMRustSetLLVMOptions(llvm_args.len() as c_int, llvm_args.as_ptr());