From 3c66d30d513106bb794990c5e4ba36a31ac19f15 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Tue, 22 Mar 2011 16:48:17 +0000 Subject: Frontend: Add a more explicit -backend-option flag for passing backend command line options, instead of leveraging the blanket -mllvm option. - This allows using the frontend itself without requiring the backend have those options available (i.e., if the target wasn't built). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128087 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Frontend/CompilerInvocation.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'lib/Frontend/CompilerInvocation.cpp') diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 2b5c289cbf..980c75200e 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -207,6 +207,10 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts, } if (!Opts.VerifyModule) Res.push_back("-disable-llvm-verifier"); + for (unsigned i = 0, e = Opts.BackendOptions.size(); i != e; ++i) { + Res.push_back("-backend-option"); + Res.push_back(Opts.BackendOptions[i]); + } } static void DependencyOutputOptsToArgs(const DependencyOutputOptions &Opts, @@ -927,6 +931,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.NoInfsFPMath = Opts.NoNaNsFPMath = Args.hasArg(OPT_cl_finite_math_only)|| Args.hasArg(OPT_cl_fast_relaxed_math); Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss); + Opts.BackendOptions = Args.getAllArgValues(OPT_backend_option); Opts.NumRegisterParameters = Args.getLastArgIntValue(OPT_mregparm, 0, Diags); Opts.RelaxAll = Args.hasArg(OPT_mrelax_all); Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer); -- cgit v1.2.3-18-g5258