Enable hot cold split

Change-Id: I6752ee000bc72c488ab197f6671514c9e5faa2bd
2023-07-31 17:13:31 -07:00
parent a51d0d7d5c
commit 4e28d0eda2
1 changed files with 3 additions and 0 deletions
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -170,6 +170,9 @@ var (

 		// Emit additional debug info for AutoFDO
 		"-fdebug-info-for-profiling",
+
+		// Enable Hot Cold splitting optimization.
+		"-mllvm -hot-cold-split=true",
 	}

 	commonGlobalLldflags = []string{