Add FIXME.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84696 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index c95271149f14b0eef56bda1ab1d78308584f5672..5b9fdf8aeadbcc2d9472bf35db26371525416a4e 100644 (file)
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1059,6 +1059,8 @@ void Sema::MergeVarDecl(VarDecl *New, Decl *OldD) {
 /// NeverFallThrough iff we never fall off the end of the statement.  We assume
 /// that functions not marked noreturn will return.
 Sema::ControlFlowKind Sema::CheckFallThrough(Stmt *Root) {
+  // FIXME: Eventually share this CFG object when we have other warnings based
+  // of the CFG.  This can be done using AnalysisContext.
   llvm::OwningPtr<CFG> cfg (CFG::buildCFG(Root, &Context));
 
   // FIXME: They should never return 0, fix that, delete this code.