From ef1a6d7c23757fec36ee3b353710f56241bbd34b Mon Sep 17 00:00:00 2001
From: Antoni Boucher <bouanto@zoho.com>
Date: Wed, 30 Mar 2022 23:34:05 -0400
Subject: [PATCH] Fix error related to var tracking assignments

---
 src/base.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/base.rs b/src/base.rs
index d88fe9bca2ac5..e4ecbd46f0c42 100644
--- a/src/base.rs
+++ b/src/base.rs
@@ -89,6 +89,8 @@ pub fn compile_codegen_unit<'tcx>(tcx: TyCtxt<'tcx>, cgu_name: Symbol, supports_
         for arg in &tcx.sess.opts.cg.llvm_args {
             context.add_command_line_option(arg);
         }
+        // NOTE: This is needed to compile the file src/intrinsic/archs.rs during a bootstrap of rustc.
+        context.add_command_line_option("-fno-var-tracking-assignments");
         // NOTE: an optimization (https://github.com/rust-lang/rustc_codegen_gcc/issues/53).
         context.add_command_line_option("-fno-semantic-interposition");
         // NOTE: Rust relies on LLVM not doing TBAA (https://github.com/rust-lang/unsafe-code-guidelines/issues/292).