From c46d78d1b7a06aad11f8810279271224fc8466af Mon Sep 17 00:00:00 2001 From: Fangrui Song Date: Fri, 12 Jul 2019 02:32:15 +0000 Subject: [X86][PowerPC] Support -mlong-double-128 This patch makes the driver option -mlong-double-128 available for X86 and PowerPC. The CC1 option -mlong-double-128 is available on all targets for users to test on unsupported targets. On PowerPC, -mlong-double-128 uses the IBM extended double format because we don't support -mabi=ieeelongdouble yet (D64283). Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D64277 llvm-svn: 365866 --- clang/lib/Frontend/CompilerInvocation.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'clang/lib/Frontend/CompilerInvocation.cpp') diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 0d9e29d..7a07d99 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -2742,7 +2742,9 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.PackStruct = getLastArgIntValue(Args, OPT_fpack_struct_EQ, 0, Diags); Opts.MaxTypeAlign = getLastArgIntValue(Args, OPT_fmax_type_align_EQ, 0, Diags); Opts.AlignDouble = Args.hasArg(OPT_malign_double); - Opts.LongDoubleSize = Args.hasArg(OPT_mlong_double_64) ? 64 : 0; + Opts.LongDoubleSize = Args.hasArg(OPT_mlong_double_128) + ? 128 + : Args.hasArg(OPT_mlong_double_64) ? 64 : 0; Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags); Opts.ROPI = Args.hasArg(OPT_fropi); Opts.RWPI = Args.hasArg(OPT_frwpi); -- cgit v1.1