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The OpenCL standard specifies the sizes and alignments of various types than other C-family

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languages, as well as specifying errno is not set by the math functions. Make the
clang front-end set those appropriately when the OpenCL language option is set.

Patch by Erik Schnetter!

llvm-svn: 190296
This commit is contained in:
David Tweed
2013-09-09 09:17:24 +00:00
parent cf02f171a9
commit 2da6438969
3 changed files with 33 additions and 4 deletions
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4
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -1274,7 +1274,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
Opts.Blocks = Args.hasArg(OPT_fblocks);
Opts.BlocksRuntimeOptional = Args.hasArg(OPT_fblocks_runtime_optional);
Opts.Modules = Args.hasArg(OPT_fmodules);
Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char);
Opts.CharIsSigned = Opts.OpenCL || !Args.hasArg(OPT_fno_signed_char);
Opts.WChar = Opts.CPlusPlus && !Args.hasArg(OPT_fno_wchar);
Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar);
Opts.ShortEnums = Args.hasArg(OPT_fshort_enums);
@@ -1285,7 +1285,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions);
Opts.AccessControl = !Args.hasArg(OPT_fno_access_control);
Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors);
Opts.MathErrno = Args.hasArg(OPT_fmath_errno);
Opts.MathErrno = !Opts.OpenCL && Args.hasArg(OPT_fmath_errno);
Opts.InstantiationDepth =
getLastArgIntValue(Args, OPT_ftemplate_depth, 256, Diags);
Opts.ConstexprCallDepth =