From 196b926ac2384466fe92d4b068d3116b91a09bac Mon Sep 17 00:00:00 2001
From: Yi Kong <yikong@google.com>
Date: Tue, 7 Dec 2021 13:51:38 +0800
Subject: [PATCH] Move "-fdebug-info-for-profiling" flag to device binaries
 only

We do not profile host binaries. Moving to device binaries only helps
saving some disk space as well as shortening build time.

Test: presubmit
Change-Id: I09afb106d0e2ee250b3bc75d9dfd9cb8b6552c97
---
 cc/config/global.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cc/config/global.go b/cc/config/global.go
index 0b229be76..a340e465e 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -46,7 +46,6 @@ var (
 
 		"-O2",
 		"-g",
-		"-fdebug-info-for-profiling",
 
 		"-fno-strict-aliasing",
 
@@ -125,6 +124,9 @@ var (
 		"-Werror=sequence-point",
 		"-Werror=format-security",
 		"-nostdlibinc",
+
+		// Emit additional debug info for AutoFDO
+		"-fdebug-info-for-profiling",
 	}
 
 	deviceGlobalCppflags = []string{