commit a8eff56a8c625fe4cc8b70e705d7c4acbc5641e9
author Yi Kong <yikong@google.com> Fri Dec 11 06:41:20 2020 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Fri Dec 11 06:41:20 2020 +0000
tree 379f4bc6d331474dae7985fb0852844c6a38947d
parent a362cb8adf36006a59c599381f1d896ca15c4c47
parent 6f6daaae9d6f6867de847144ef0a7d834a92b9ed

Merge "linker: Enable PGO"

linker/Android.bp

diff --git a/linker/Android.bp b/linker/Android.bp
index 8a2809a..3ebae59 100644
--- a/linker/Android.bp
+++ b/linker/Android.bp
@@ -357,12 +357,35 @@
             static_libs: [
                 "liblinker_debuggerd_stub",
             ],
-        }
+        },
+        android_arm64: {
+            pgo: {
+                profile_file: "bionic/linker_arm_arm64.profdata",
+            },
+        },
+        android_arm: {
+            pgo: {
+                profile_file: "bionic/linker_arm_arm64.profdata",
+            },
+        },
+        android_x86_64: {
+            pgo: {
+                profile_file: "bionic/linker_x86_x86_64.profdata",
+            },
+        },
+        android_x86: {
+            pgo: {
+                profile_file: "bionic/linker_x86_x86_64.profdata",
+            },
+        },
     },
 
     lto: {
         never: true,
     },
+    pgo: {
+        sampling: true,
+    },
 }
 
 // ========================================================