Index: test/msan/print_stats.cc
===================================================================
--- test/msan/print_stats.cc
+++ test/msan/print_stats.cc
@@ -1,22 +1,22 @@
 // RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g %s -o %t 
 // RUN: %run %t 2>&1 | \
-// RUN:   FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS %s
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
 // RUN: MSAN_OPTIONS=print_stats=1 %run %t 2>&1 | \
-// RUN:   FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS %s
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
 // RUN: MSAN_OPTIONS=print_stats=1,atexit=1 %run %t 2>&1 | \
-// RUN:   FileCheck --check-prefix=CHECK --check-prefix=CHECK-STATS %s
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-STATS %s
 
 // RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 %s -o %t 
 // RUN: not %run %t 2>&1 | \
-// RUN:   FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS %s
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-NOSTATS %s
 // RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
-// RUN:   FileCheck --check-prefix=CHECK --check-prefix=CHECK-STATS %s
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-STATS %s
 
-// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -g -DPOSITIVE=1 -mllvm -msan-keep-going=1 %s -o %t 
+// RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -fsanitize-recover=memory -g -DPOSITIVE=1 %s -o %t
 // RUN: not %run %t 2>&1 | \
-// RUN:  FileCheck --check-prefix=CHECK --check-prefix=CHECK-NOSTATS --check-prefix=CHECK-KEEPGOING %s
+// RUN:  FileCheck --check-prefixes=CHECK,CHECK-NOSTATS,CHECK-RECOVER %s
 // RUN: MSAN_OPTIONS=print_stats=1 not %run %t 2>&1 | \
-// RUN:   FileCheck --check-prefix=CHECK --check-prefix=CHECK-STATS --check-prefix=CHECK-KEEPGOING %s
+// RUN:   FileCheck --check-prefixes=CHECK,CHECK-STATS,CHECK-RECOVER %s
 
 #include <stdio.h>
 int main(int argc, char **argv) {
@@ -42,4 +42,4 @@
 // CHECK-NOSTATS-NOT: Unique origin histories:
 // CHECK-NOSTATS-NOT: History depot allocated bytes:
 
-// CHECK-KEEPGOING: MemorySanitizer: 1 warnings reported.
+// CHECK-RECOVER: MemorySanitizer: 1 warnings reported.
Index: test/msan/recover-dso.cc
===================================================================
--- /dev/null
+++ test/msan/recover-dso.cc
@@ -0,0 +1,33 @@
+// RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+
+// Test how -fsanitize-recover=memory and MSAN_OPTIONS=keep_going affect reports
+// from interceptors.
+// -fsanitize-recover=memory provides the default value of keep_going flag, but is
+// always overwritten by MSAN_OPTIONS
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+  char *volatile x = (char*)malloc(5 * sizeof(char));
+  x[4] = 0;
+  if (strlen(x) < 3)
+    exit(0);
+  fprintf(stderr, "Done\n");
+  // CHECK-NOT: Done
+  // CHECK-RECOVER: Done
+  return 0;
+}
Index: test/msan/recover.cc
===================================================================
--- /dev/null
+++ test/msan/recover.cc
@@ -0,0 +1,34 @@
+// RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=0 not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=keep_going=1 not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=1 not %run %t >%t.out 2>&1
+// FileCheck %s <%t.out
+// RUN: %clangxx_msan -fsanitize-recover=memory -O0 %s -o %t && MSAN_OPTIONS=halt_on_error=0 not %run %t >%t.out 2>&1
+// FileCheck --check-prefix=CHECK-RECOVER %s <%t.out
+
+// Test behaviour of -fsanitize-recover=memory and MSAN_OPTIONS=keep_going.
+// -fsanitize-recover=memory provides the default value of keep_going flag; value
+// of 1 can be overwritten by MSAN_OPTIONS, value of 0 can not.
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  char *volatile x = (char*)malloc(5 * sizeof(char));
+  if (x[0])
+    exit(0);
+  fprintf(stderr, "Done\n");
+  // CHECK-NOT: Done
+  // CHECK-RECOVER: Done
+  return 0;
+}