arc migrator: Provide infrastructure to add options
specific to migrator. Use its first option to
warn migrating from GC to arc when
NSAllocateCollectable/NSReallocateCollectable is used.
// rdar://10532541
llvm-svn: 148887
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index f457609..aa367b0 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1053,6 +1053,11 @@
return Success;
}
+static bool ParseMigratorArgs(MigratorOptions &Opts, ArgList &Args) {
+ Opts.NoNSAllocReallocError = Args.hasArg(OPT_migrator_no_nsalloc_error);
+ return true;
+}
+
static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
DiagnosticsEngine &Diags) {
using namespace cc1options;
@@ -2051,6 +2056,7 @@
}
Success = ParseAnalyzerArgs(Res.getAnalyzerOpts(), *Args, Diags) && Success;
+ Success = ParseMigratorArgs(Res.getMigratorOpts(), *Args) && Success;
ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args);
Success = ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, Diags)
&& Success;