diff options
| author | John McCall <rjmccall@apple.com> | 2011-03-18 02:56:14 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-03-18 02:56:14 +0000 |
| commit | 32096695c76033a6b0b1747c439f7378a11e8312 (patch) | |
| tree | 8503c570ab9429200c835f847c459782ed7a4912 /lib/Frontend/CompilerInvocation.cpp | |
| parent | b547eebdffb07dbc2a8239ca93b696b051096933 (diff) | |
The Darwin kernel does not provide useful guard variable support.
Issue this as an IR-gen error; it's not really worthwhile doing this
"right", i.e. in Sema, because IR gen knows a lot of tricks beyond
what the constant evaluator knows.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127854 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
| -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 859eb74a8a..31fcee2de8 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -127,6 +127,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts, Res.push_back("-fno-merge-all-constants"); if (Opts.NoCommon) Res.push_back("-fno-common"); + if (Opts.ForbidGuardVariables) + Res.push_back("-fforbid-guard-variables"); if (Opts.NoImplicitFloat) Res.push_back("-no-implicit-float"); if (Opts.OmitLeafFramePointer) @@ -896,6 +898,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.LimitDebugInfo = Args.hasArg(OPT_flimit_debug_info); Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns); Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone); + Opts.ForbidGuardVariables = Args.hasArg(OPT_fforbid_guard_variables); Opts.RelaxedAliasing = Args.hasArg(OPT_relaxed_aliasing); Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags); Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants); |