diff --git a/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h b/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
--- a/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
+++ b/clang/include/clang/Analysis/FlowSensitive/DebugSupport.h
@@ -23,6 +23,13 @@
 
 namespace clang {
 namespace dataflow {
+
+/// Returns a string representation of a boolean assignment to true or false.
+std::string debugString(Solver::Result::Assignment Assignment);
+
+/// Returns a string representation of the result status of a SAT check.
+std::string debugString(Solver::Result::Status Status);
+
 /// Returns a string representation for the boolean value `B`.
 ///
 /// Atomic booleans appearing in the boolean value `B` are assigned to labels
diff --git a/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp b/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
--- a/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
+++ b/clang/lib/Analysis/FlowSensitive/DebugSupport.cpp
@@ -30,6 +30,30 @@
 using llvm::fmt_pad;
 using llvm::formatv;
 
+/// Returns a string representation of a boolean assignment to true or false.
+std::string debugString(Solver::Result::Assignment Assignment) {
+  switch (Assignment) {
+  case Solver::Result::Assignment::AssignedFalse:
+    return "False";
+  case Solver::Result::Assignment::AssignedTrue:
+    return "True";
+  }
+  llvm_unreachable("Booleans can only be assigned true/false");
+}
+
+/// Returns a string representation of the result status of a SAT check.
+std::string debugString(Solver::Result::Status Status) {
+  switch (Status) {
+  case Solver::Result::Status::Satisfiable:
+    return "Satisfiable";
+  case Solver::Result::Status::Unsatisfiable:
+    return "Unsatisfiable";
+  case Solver::Result::Status::TimedOut:
+    return "TimedOut";
+  }
+  llvm_unreachable("Unhandled SAT check result status");
+}
+
 namespace {
 
 class DebugStringGenerator {
@@ -134,30 +158,6 @@
     return formatv("{0:$[\n]}", llvm::make_range(Lines.begin(), Lines.end()));
   }
 
-  /// Returns a string representation of a boolean assignment to true or false.
-  std::string debugString(Solver::Result::Assignment Assignment) {
-    switch (Assignment) {
-    case Solver::Result::Assignment::AssignedFalse:
-      return "False";
-    case Solver::Result::Assignment::AssignedTrue:
-      return "True";
-    }
-    llvm_unreachable("Booleans can only be assigned true/false");
-  }
-
-  /// Returns a string representation of the result status of a SAT check.
-  std::string debugString(Solver::Result::Status Status) {
-    switch (Status) {
-    case Solver::Result::Status::Satisfiable:
-      return "Satisfiable";
-    case Solver::Result::Status::Unsatisfiable:
-      return "Unsatisfiable";
-    case Solver::Result::Status::TimedOut:
-      return "TimedOut";
-    }
-    llvm_unreachable("Unhandled SAT check result status");
-  }
-
   /// Returns the name assigned to `Atom`, either user-specified or created by
   /// default rules (B0, B1, ...).
   std::string getAtomName(const AtomicBoolValue *Atom) {