diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h
index 2a0a43229fd..a2c97d782e2 100644
--- a/include/llvm/Target/TargetLibraryInfo.h
+++ b/include/llvm/Target/TargetLibraryInfo.h
@@ -276,12 +276,18 @@ namespace llvm {
       sqrtf,
       /// long double sqrtl(long double x);
       sqrtl,
+      /// char *stpcpy(char *s1, const char *s2);
+      stpcpy,
       /// char *strcat(char *s1, const char *s2);
       strcat,
       /// char *strchr(const char *s, int c);
       strchr,
+      /// int strcmp(const char *s1, const char *s2);
+      strcmp,
       /// char *strcpy(char *s1, const char *s2);
       strcpy,
+      /// size_t strcspn(const char *s1, const char *s2);
+      strcspn,
       /// char *strdup(const char *s1);
       strdup,
       /// size_t strlen(const char *s);
@@ -296,6 +302,29 @@ namespace llvm {
       strndup,
       /// size_t strnlen(const char *s, size_t maxlen);
       strnlen,
+      /// char *strpbrk(const char *s1, const char *s2);
+      strpbrk,
+      /// char *strrchr(const char *s, int c);
+      strrchr,
+      /// size_t strspn(const char *s1, const char *s2);
+      strspn,
+      /// char *strstr(const char *s1, const char *s2);
+      strstr,
+      /// double strtod(const char *nptr, char **endptr);
+      strtod,
+      /// float strtof(const char *nptr, char **endptr);
+      strtof,
+      /// long int strtol(const char *nptr, char **endptr, int base);
+      strtol,
+      /// long double strtold(const char *nptr, char **endptr);
+      strtold,
+      /// long long int strtoll(const char *nptr, char **endptr, int base);
+      strtoll,
+      /// unsigned long int strtoul(const char *nptr, char **endptr, int base);
+      strtoul,
+      /// unsigned long long int strtoull(const char *nptr, char **endptr,
+      ///                                 int base);
+      strtoull,
       /// double tan(double x);
       tan,
       /// float tanf(float x);
diff --git a/lib/Target/TargetLibraryInfo.cpp b/lib/Target/TargetLibraryInfo.cpp
index 62f973e6583..6d4eab12045 100644
--- a/lib/Target/TargetLibraryInfo.cpp
+++ b/lib/Target/TargetLibraryInfo.cpp
@@ -152,9 +152,12 @@ const char* TargetLibraryInfo::StandardNames[LibFunc::NumLibFuncs] =
     "sqrt",
     "sqrtf",
     "sqrtl",
+    "stpcpy",
     "strcat",
     "strchr",
+    "strcmp",
     "strcpy",
+    "strcspn",
     "strdup",
     "strlen",
     "strncat",
@@ -162,6 +165,17 @@ const char* TargetLibraryInfo::StandardNames[LibFunc::NumLibFuncs] =
     "strncpy",
     "strndup",
     "strnlen",
+    "strpbrk",
+    "strrchr",
+    "strspn",
+    "strstr",
+    "strtod",
+    "strtof",
+    "strtol",
+    "strtold",
+    "strtoll",
+    "strtoul",
+    "strtoull",
     "tan",
     "tanf",
     "tanh",
@@ -309,6 +323,10 @@ static void initialize(TargetLibraryInfo &TLI, const Triple &T,
       TLI.setUnavailable(LibFunc::tanf);
       TLI.setUnavailable(LibFunc::tanhf);
     }
+
+    // Win32 does *not* provide stpcpy.  It is provided on POSIX systems:
+    // http://pubs.opengroup.org/onlinepubs/9699919799/functions/stpcpy.html
+    TLI.setUnavailable(LibFunc::stpcpy);
   }
 }