diff --git a/clang/test/Profile/Inputs/c-attributes.profdata b/clang/test/Profile/Inputs/c-attributes.profdata
index 0419b3b3bef7..38decbd5568a 100644
--- a/clang/test/Profile/Inputs/c-attributes.profdata
+++ b/clang/test/Profile/Inputs/c-attributes.profdata
@@ -1,39 +1,24 @@
-hot_100_percent 4
+hot_100_percent 2
 100000
 4999950000
-0
-0
 
-hot_40_percent 4
+hot_40_percent 2
 40000
 799980000
-0
-0
 
-normal_func 4
+normal_func 2
 20000
 199990000
-0
-0
 
-cold_func 4
+cold_func 2
 500
 124750
-0
-0
 
-main 13
+main 6
 1
+0
 100000
-0
-0
 40000
-0
-0
 20000
-0
-0
 500
-0
-0
 
diff --git a/clang/test/Profile/Inputs/c-general.profdata b/clang/test/Profile/Inputs/c-general.profdata
index e87f78e6b569..083b8fe55b4d 100644
--- a/clang/test/Profile/Inputs/c-general.profdata
+++ b/clang/test/Profile/Inputs/c-general.profdata
@@ -92,9 +92,6 @@ big_switch 17
 2
 2
 
-issue_with_one_counter 1
-0
-
 boolean_operators 8
 1
 100
@@ -122,13 +119,6 @@ do_fallthrough 4
 2
 8
 
-no_usable_data 5
-1
-1
-1
-1
-1
-
 main 1
 1
 
diff --git a/clang/test/Profile/Inputs/c-outdated-data.profdata b/clang/test/Profile/Inputs/c-outdated-data.profdata
new file mode 100644
index 000000000000..e1c51a6975d3
--- /dev/null
+++ b/clang/test/Profile/Inputs/c-outdated-data.profdata
@@ -0,0 +1,8 @@
+no_usable_data 3
+1
+0
+0
+
+main 1
+1
+
diff --git a/clang/test/Profile/Inputs/cxx-class.profdata b/clang/test/Profile/Inputs/cxx-class.profdata
index 6605eb446c70..983ab5511655 100644
--- a/clang/test/Profile/Inputs/cxx-class.profdata
+++ b/clang/test/Profile/Inputs/cxx-class.profdata
@@ -1,4 +1,15 @@
-_ZN6SimpleC2Ei 2
+_Z14simple_wrapperv 2
+1
+100
+
+main 1
+1
+
+_ZN6SimpleD1Ev 2
+0
+0
+
+_ZN6SimpleD2Ev 2
 100
 99
 
@@ -6,15 +17,11 @@ _ZN6Simple6methodEv 2
 100
 99
 
-_ZN6SimpleD2Ev 2
+_ZN6SimpleC1Ei 2
+0
+0
+
+_ZN6SimpleC2Ei 2
 100
 99
 
-_ZN14simple_wrapperEv 4
-1
-100
-0
-0
-
-main 1
-1
diff --git a/clang/test/Profile/Inputs/objc-general.profdata b/clang/test/Profile/Inputs/objc-general.profdata
index da421583b81f..06c9832b3c58 100644
--- a/clang/test/Profile/Inputs/objc-general.profdata
+++ b/clang/test/Profile/Inputs/objc-general.profdata
@@ -8,3 +8,4 @@ objc-general.m:+[A foreach:] 2
 
 main 1
 1
+
diff --git a/clang/test/Profile/c-general.c b/clang/test/Profile/c-general.c
index 43ebf511827d..7945d8dfc800 100644
--- a/clang/test/Profile/c-general.c
+++ b/clang/test/Profile/c-general.c
@@ -11,7 +11,6 @@
 // PGOGEN: @[[BSC:__llvm_pgo_ctr[0-9]*]] = private global [17 x i64] zeroinitializer
 // PGOGEN: @[[BOC:__llvm_pgo_ctr[0-9]*]] = private global [8 x i64]  zeroinitializer
 // PGOGEN: @[[BLC:__llvm_pgo_ctr[0-9]*]] = private global [9 x i64]  zeroinitializer
-// PGOGEN: @[[NOC:__llvm_pgo_ctr[0-9]*]] = private global [2 x i64]  zeroinitializer
 // PGOGEN: @[[MAC:__llvm_pgo_ctr[0-9]*]] = private global [1 x i64]  zeroinitializer
 // PGOGEN: @[[STC:__llvm_pgo_ctr[0-9]*]] = private global [2 x i64]  zeroinitializer
 
@@ -426,21 +425,6 @@ void do_fallthrough() {
   }
 }
 
-// PGOGEN-LABEL: @no_usable_data()
-// PGOUSE-LABEL: @no_usable_data()
-// PGOGEN: store {{.*}} @[[NOC]], i64 0, i64 0
-void no_usable_data() {
-  // The input data for PGOUSE is deliberately invalid for this function, so
-  // that we can test that we reject and ignore it properly.
-  int i = 0;
-
-  // PGOGEN: store {{.*}} @[[NOC]], i64 0, i64 1
-  if (i) {}
-
-  // PGOGEN-NOT: store {{.*}} @[[NOC]],
-  // PGOUSE-NOT: br {{.*}} !prof ![0-9]+
-}
-
 // PGOGEN-LABEL: @static_func()
 // PGOUSE-LABEL: @static_func()
 // PGOGEN: store {{.*}} @[[STC]], i64 0, i64 0
@@ -531,7 +515,6 @@ int main(int argc, const char *argv[]) {
   boolean_operators();
   boolop_loops();
   do_fallthrough();
-  no_usable_data();
   static_func();
   return 0;
 }
diff --git a/clang/test/Profile/c-outdated-data.c b/clang/test/Profile/c-outdated-data.c
new file mode 100644
index 000000000000..fe5a5c75cca7
--- /dev/null
+++ b/clang/test/Profile/c-outdated-data.c
@@ -0,0 +1,24 @@
+// Test that outdated data is ignored.
+
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-outdated-data.c %s -o - -emit-llvm -fprofile-instr-use=%S/Inputs/c-outdated-data.profdata | FileCheck -check-prefix=PGOUSE %s
+
+// TODO: We should have a warning or a remark that tells us the profile data was
+// discarded, rather than just checking that we fail to add metadata.
+
+// PGOUSE-LABEL: @no_usable_data()
+void no_usable_data() {
+  int i = 0;
+
+  if (i) {}
+
+#ifdef GENERATE_OUTDATED_DATA
+  if (i) {}
+#endif
+
+  // PGOUSE-NOT: br {{.*}} !prof ![0-9]+
+}
+
+int main(int argc, const char *argv[]) {
+  no_usable_data();
+  return 0;
+}
diff --git a/clang/test/Profile/cxx-class.cpp b/clang/test/Profile/cxx-class.cpp
index 5934a0adb7d9..7432bc3ccee7 100644
--- a/clang/test/Profile/cxx-class.cpp
+++ b/clang/test/Profile/cxx-class.cpp
@@ -69,7 +69,7 @@ void simple_wrapper() {
   // WRPUSE-NOT: br {{.*}} !prof ![0-9]+
   // WRPUSE: ret
 }
-// WRPUSE: ![[SW1]] = metadata !{metadata !"branch_weights", i32 100, i32 2}
+// WRPUSE: ![[SW1]] = metadata !{metadata !"branch_weights", i32 101, i32 2}
 
 int main(int argc, const char *argv[]) {
   simple_wrapper();