diff --git a/clang/test/Profile/gcc-flag-compatibility-aix.c b/clang/test/Profile/gcc-flag-compatibility-aix.c
--- a/clang/test/Profile/gcc-flag-compatibility-aix.c
+++ b/clang/test/Profile/gcc-flag-compatibility-aix.c
@@ -7,7 +7,8 @@
 // -fprofile-use=<dir>        Uses the profile file <dir>/default.profdata
 // -fprofile-use=<dir>/file   Uses the profile file <dir>/file
 
-// On AIX, -flto is required with -fprofile-generate
+// On AIX, -flto used to be required with -fprofile-generate, so test those
+// extra cases.
 
 // RUN: %clang %s -c -S -o - -emit-llvm -target powerpc64-unknown-aix -flto -fprofile-generate | FileCheck -check-prefix=PROFILE-GEN %s
 // PROFILE-GEN: @__profc_main = {{(private|internal)}} global [2 x i64] zeroinitializer, section
diff --git a/clang/test/Profile/gcc-flag-compatibility.c b/clang/test/Profile/gcc-flag-compatibility.c
--- a/clang/test/Profile/gcc-flag-compatibility.c
+++ b/clang/test/Profile/gcc-flag-compatibility.c
@@ -7,8 +7,7 @@
 // -fprofile-use=<dir>        Uses the profile file <dir>/default.profdata
 // -fprofile-use=<dir>/file   Uses the profile file <dir>/file
 
-// On AIX, -flto is required with -fprofile-generate. gcc-flag-compatibility-aix.c is used to do the testing on AIX with -flto
-// XFAIL: aix
+// On AIX, -flto used to be required with -fprofile-generate. gcc-flag-compatibility-aix.c is used to do the testing on AIX with -flto
 // RUN: %clang %s -c -S -o - -emit-llvm -fprofile-generate | FileCheck -check-prefix=PROFILE-GEN %s
 // PROFILE-GEN: @__profc_main = {{(private|internal)}} global [2 x i64] zeroinitializer, section
 // PROFILE-GEN: @__profd_main =