diff --git a/tools/clang-cc/clang-cc.cpp b/tools/clang-cc/clang-cc.cpp
index ec9a43f..f718fef 100644
--- a/tools/clang-cc/clang-cc.cpp
+++ b/tools/clang-cc/clang-cc.cpp
@@ -794,6 +794,10 @@
   // Initialize frontend options.
   InitializeFrontendOptions(Opts.getFrontendOpts());
 
+  // FIXME: The target information in frontend options should be split out into
+  // TargetOptions, and the target options in codegen options should move there
+  // as well. Then we could properly initialize in layering order.
+
   // Initialize base triple.  If a -triple option has been specified, use
   // that triple.  Otherwise, default to the host triple.
   llvm::Triple Triple(Opts.getFrontendOpts().TargetTriple);