From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 3 Sep 2008 20:28:50 +0000 (+0000)
Subject: Modify object size checking builtins to lower to libc calls.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b0a86c21f934d2dd9d5a6da2e52ee833da1d437b;p=clang

Modify object size checking builtins to lower to libc calls.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55721 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/AST/Builtins.def b/include/clang/AST/Builtins.def
index 126609b04d..589b5f69af 100644
--- a/include/clang/AST/Builtins.def
+++ b/include/clang/AST/Builtins.def
@@ -124,13 +124,13 @@ BUILTIN(__builtin_memset, "v*v*cz", "n")
 BUILTIN(__builtin_return_address, "v*Ui", "n")
 BUILTIN(__builtin_frame_address, "v*Ui", "n")
 // GCC Object size checking builtins
-BUILTIN(__builtin___memset_chk, "v*v*izz", "n")
-BUILTIN(__builtin___memcpy_chk, "v*v*vC*zz", "n")
-BUILTIN(__builtin___memmove_chk, "v*v*vC*zz", "n")
-BUILTIN(__builtin___mempcpy_chk, "v*v*vC*zz", "n")
-BUILTIN(__builtin___strncpy_chk, "c*cC*cC*zz", "n")
-BUILTIN(__builtin___strcpy_chk, "c*cC*cC*z", "n")
-BUILTIN(__builtin___strcat_chk, "c*c*cC*z", "n")
+BUILTIN(__builtin___memset_chk, "v*v*izz", "nF")
+BUILTIN(__builtin___memcpy_chk, "v*v*vC*zz", "nF")
+BUILTIN(__builtin___memmove_chk, "v*v*vC*zz", "nF")
+BUILTIN(__builtin___mempcpy_chk, "v*v*vC*zz", "nF")
+BUILTIN(__builtin___strncpy_chk, "c*cC*cC*zz", "nF")
+BUILTIN(__builtin___strcpy_chk, "c*cC*cC*z", "nF")
+BUILTIN(__builtin___strcat_chk, "c*c*cC*z", "nF")
 BUILTIN(__builtin_expect, "iii"   , "nc")
 BUILTIN(__builtin_prefetch, "vCv*.", "nc")
 BUILTIN(__builtin_trap, "v", "n")