diff options
| author | Nick Lewycky <nicholas@mxc.ca> | 2012-01-23 08:29:12 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-01-23 08:29:12 +0000 |
| commit | 1db772bd68502e0dabbd8efeb7f7c64a4ab2e37a (patch) | |
| tree | 711da348be2c218c6c6ce93d19b158d12b6cb687 /lib/Frontend | |
| parent | 2d757ec0e6cbd9aab4bcea7a0a83d71f5080c736 (diff) | |
Add support for -fno-optimize-sibling-calls. Currently only implemented in the
X86 backend in LLVM.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148689 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend')
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 671cfc5a05..f4576093d8 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -146,6 +146,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts, Res.push_back("-disable-llvm-optzns"); if (Opts.DisableRedZone) Res.push_back("-disable-red-zone"); + if (Opts.DisableTailCalls) + Res.push_back("-mdisable-tail-calls"); if (!Opts.DebugCompilationDir.empty()) { Res.push_back("-fdebug-compilation-dir"); Res.push_back(Opts.DebugCompilationDir); @@ -1098,6 +1100,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model); Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass); Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim); + Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables); Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable); |