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[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

llvm-svn: 344891
This commit is contained in:
Marco Antognini 2018-10-22 10:41:07 +00:00
parent eac18cd3c2
commit ce2bbf052a
1 changed files with 3 additions and 3 deletions
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6
clang/include/clang/Basic/Builtins.def
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@ -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")