[OpenCL] Fix definitions of __builtin_(add|sub|mul)_overflow

Ensure __builtin_(add|sub|mul)_overflow return bool instead of void as per
specification (LanguageExtensions).

Differential Revision: https://reviews.llvm.org/D52875

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@344891 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index f6185d5d65e05090c0e9c7c205378b1ed5b2b8c4..9b94c97ba46a21059240b45818b99c6f41c78670 100644 (file)
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -1398,9 +1398,9 @@ BUILTIN(__builtin_subcl, "ULiULiCULiCULiCULi*", "n")
 BUILTIN(__builtin_subcll, "ULLiULLiCULLiCULLiCULLi*", "n")
 
 // Checked Arithmetic Builtins for Security.
-BUILTIN(__builtin_add_overflow, "v.", "nt")
-BUILTIN(__builtin_sub_overflow, "v.", "nt")
-BUILTIN(__builtin_mul_overflow, "v.", "nt")
+BUILTIN(__builtin_add_overflow, "b.", "nt")
+BUILTIN(__builtin_sub_overflow, "b.", "nt")
+BUILTIN(__builtin_mul_overflow, "b.", "nt")
 BUILTIN(__builtin_uadd_overflow, "bUiCUiCUi*", "n")
 BUILTIN(__builtin_uaddl_overflow, "bULiCULiCULi*", "n")
 BUILTIN(__builtin_uaddll_overflow, "bULLiCULLiCULLi*", "n")