From 97cf461b8f4c0ed0de8fdc1c441b904ddb8b3194 Mon Sep 17 00:00:00 2001
From: Axel Cohen <axel.cohen@eshard.com>
Date: Fri, 19 Nov 2021 17:01:41 +0100
Subject: Add a codegen option to allow loading LLVM pass plugins

---
 compiler/rustc_codegen_ssa/src/back/write.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'compiler/rustc_codegen_ssa/src/back')

diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index d6af6104155..65a13282224 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -74,6 +74,8 @@ pub enum BitcodeSection {
 pub struct ModuleConfig {
     /// Names of additional optimization passes to run.
     pub passes: Vec<String>,
+    /// Paths of LLVM pass plugins to load.
+    pub pass_plugins: Vec<String>,
     /// Some(level) to optimize at a certain level, or None to run
     /// absolutely no optimizations (used for the metadata module).
     pub opt_level: Option<config::OptLevel>,
@@ -170,6 +172,8 @@ impl ModuleConfig {
         ModuleConfig {
             passes: if_regular!(sess.opts.cg.passes.clone(), vec![]),
 
+            pass_plugins: if_regular!(sess.opts.cg.pass_plugins.clone(), vec![]),
+
             opt_level: opt_level_and_size,
             opt_size: opt_level_and_size,
 
-- 
cgit 1.4.1-3-g733a5