From 9d713862521f70c610b687d1629ee8fc4fb1e5ce Mon Sep 17 00:00:00 2001
From: Qiu Chaofan <qcf@ecnelises.com>
Date: Wed, 28 Feb 2024 17:41:12 +0800
Subject: Add profiling support to AIX

AIX ld needs special option to merge objects with profiling. Also,
profiler_builtins should include builtins for AIX from compiler-rt.
---
 compiler/rustc_codegen_ssa/src/back/linker.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_codegen_ssa/src')

diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index 1f3383815e2..e52efd86955 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -1631,7 +1631,9 @@ impl<'a> Linker for AixLinker<'a> {
 
     fn optimize(&mut self) {}
 
-    fn pgo_gen(&mut self) {}
+    fn pgo_gen(&mut self) {
+        self.cmd.arg("-bdbg:namedsects:ss");
+    }
 
     fn control_flow_guard(&mut self) {}
 
-- 
cgit 1.4.1-3-g733a5