From 98b7c5c496dfccb39287b8f7d8f1444594936d10 Mon Sep 17 00:00:00 2001 From: Charles Davis Date: Fri, 11 Jun 2010 01:06:47 +0000 Subject: Add an option to specify the target C++ ABI to the frontend. Use it to select either the default Itanium ABI or the new, experimental Microsoft ABI. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105804 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Frontend/CompilerInvocation.cpp | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'lib/Frontend/CompilerInvocation.cpp') diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 4d7f839bdc..9bc8b76de8 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -680,6 +680,8 @@ static void TargetOptsToArgs(const TargetOptions &Opts, Res.push_back("-target-abi"); Res.push_back(Opts.ABI); } + Res.push_back("-cxx-abi"); + Res.push_back(Opts.CXXABI); for (unsigned i = 0, e = Opts.Features.size(); i != e; ++i) { Res.push_back("-target-feature"); Res.push_back(Opts.Features[i]); @@ -1367,6 +1369,7 @@ static void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts, static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) { using namespace cc1options; Opts.ABI = Args.getLastArgValue(OPT_target_abi); + Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi); Opts.CPU = Args.getLastArgValue(OPT_target_cpu); Opts.Triple = Args.getLastArgValue(OPT_triple); Opts.Features = Args.getAllArgValues(OPT_target_feature); @@ -1374,6 +1377,10 @@ static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) { // Use the host triple if unspecified. if (Opts.Triple.empty()) Opts.Triple = llvm::sys::getHostTriple(); + + // Use the Itanium C++ ABI if unspecified. + if (Opts.CXXABI.empty()) + Opts.CXXABI = "itanium"; } // -- cgit v1.2.3-18-g5258