From e9bcddd5cb3054b710874ddfac6794a822f017f6 Mon Sep 17 00:00:00 2001 From: Pirama Arumuga Nainar Date: Thu, 14 May 2015 23:44:18 +0000 Subject: Add flag to enable native half type Summary: r235215 enables support in LLVM for legalizing f16 type in the IR. AArch64 already had support for this. r235215 and some backend patches brought support for ARM, X86, X86-64, Mips and Mips64. This change exposes the LangOption 'NativeHalfType' in the command line, so the backend legalization can be used if desired. NativeHalfType is enabled for OpenCL (current behavior) or if '-fnative-half-type' is set. Reviewers: olista01, steven_wu, ab Subscribers: cfe-commits, srhines, aemerson Differential Revision: http://reviews.llvm.org/D9781 llvm-svn: 237406 --- clang/lib/Frontend/CompilerInvocation.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'clang/lib/Frontend/CompilerInvocation.cpp') diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index d2514acd6de..1d6723f33a0 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -1587,7 +1587,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.ImplementationOfModule = Args.getLastArgValue(OPT_fmodule_implementation_of); Opts.ModuleFeatures = Args.getAllArgValues(OPT_fmodule_feature); - Opts.NativeHalfType = Opts.NativeHalfType; + Opts.NativeHalfType |= Args.hasArg(OPT_fnative_half_type); Opts.HalfArgsAndReturns = Args.hasArg(OPT_fallow_half_arguments_and_returns); Opts.GNUAsm = !Args.hasArg(OPT_fno_gnu_inline_asm); -- cgit v1.2.3