Add the object size checking support for a few other builtins.

The functions memccpy, strdup, strndup, strlcat, and strlcpy should also have
object size checking support. Of course, this is only good if the C library also
supports these functions.
<rdar://problem/10528974>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152789 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index b3b3c21..fdc27a7 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -452,12 +452,17 @@
 // GCC Object size checking builtins
 BUILTIN(__builtin_object_size, "zvC*i", "n")
 BUILTIN(__builtin___memcpy_chk, "v*v*vC*zz", "nF")
+BUILTIN(__builtin___memccpy_chk, "v*v*vC*iz", "nF")
 BUILTIN(__builtin___memmove_chk, "v*v*vC*zz", "nF")
 BUILTIN(__builtin___mempcpy_chk, "v*v*vC*zz", "nF")
 BUILTIN(__builtin___memset_chk, "v*v*izz", "nF")
 BUILTIN(__builtin___stpcpy_chk, "c*c*cC*z", "nF")
 BUILTIN(__builtin___strcat_chk, "c*c*cC*z", "nF")
 BUILTIN(__builtin___strcpy_chk, "c*c*cC*z", "nF")
+BUILTIN(__builtin___strdup_chk, "c*cC*z", "nF")
+BUILTIN(__builtin___strndup_chk, "c*cC*zz", "nF")
+BUILTIN(__builtin___strlcat_chk, "c*c*cC*zz", "nF")
+BUILTIN(__builtin___strlcpy_chk, "c*c*cC*zz", "nF")
 BUILTIN(__builtin___strncat_chk, "c*c*cC*zz", "nF")
 BUILTIN(__builtin___strncpy_chk, "c*c*cC*zz", "nF")
 BUILTIN(__builtin___stpncpy_chk, "c*c*cC*zz", "nF")