Merge "Turn on new pass manager for PGO projects"

am: edd7fdd891 Change-Id: Ic7eec8832d1397f741a579121ad8ad73bbf75189
2019-03-27 15:55:47 -07:00 · 2019-03-27 15:55:47 -07:00 · 2692cfac0d
parent 3f056b869d edd7fdd891
commit 2692cfac0d
1 changed files with 5 additions and 2 deletions
--- a/cc/pgo.go
+++ b/cc/pgo.go
@ -27,8 +27,11 @@ import (

 var (
 	// Add flags to ignore warnings that profiles are old or missing for
-	// some functions
-	profileUseOtherFlags = []string{"-Wno-backend-plugin"}
+	// some functions, and turn on the experimental new pass manager.
+	profileUseOtherFlags = []string{
+		"-Wno-backend-plugin",
+		"-fexperimental-new-pass-manager",
+	}

 	globalPgoProfileProjects = []string{
 		"toolchain/pgo-profiles",