From a2ecf5b2f73c715c67864a33d4cf5fe1ced68672 Mon Sep 17 00:00:00 2001
From: Hood Chatham <roberthoodchatham@gmail.com>
Date: Wed, 15 Jun 2022 15:08:38 -0700
Subject: [PATCH] Replace -g4 with -gsource-map

---
 compiler/rustc_codegen_ssa/src/back/linker.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index a24e4347839c7..ee097b5f05199 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -1134,8 +1134,8 @@ impl<'a> Linker for EmLinker<'a> {
         // Preserve names or generate source maps depending on debug info
         self.cmd.arg(match self.sess.opts.debuginfo {
             DebugInfo::None => "-g0",
-            DebugInfo::Limited => "-g3",
-            DebugInfo::Full => "-g4",
+            DebugInfo::Limited => "--profiling-funcs",
+            DebugInfo::Full => "-g",
         });
     }