[Test] Ensourced is-lexical.

Moved the test next to the code it calls.

Author: nate-chandler

lib/SIL/IR/SILValue.cpp

@@ -17,6 +17,7 @@
 #include "swift/SIL/SILInstruction.h"
 #include "swift/SIL/SILModule.h"
 #include "swift/SIL/SILVisitor.h"
+#include "swift/SIL/Test.h"
 #include "llvm/ADT/StringSwitch.h"
 
 using namespace swift;
@@ -154,6 +155,23 @@ bool ValueBase::isLexical() const {
   return false;
 }
 
+namespace swift::test {
+// Arguments:
+// - value
+// Dumps:
+// - value
+// - whether it's lexical
+static FunctionTest IsLexicalTest("is-lexical", [](auto &function,
+                                                   auto &arguments,
+                                                   auto &test) {
+  auto value = arguments.takeValue();
+  auto isLexical = value->isLexical();
+  value->dump();
+  auto *boolString = isLexical ? "true" : "false";
+  llvm::errs() << boolString << "\n";
+});
+} // end namespace swift::test
+
 bool ValueBase::isGuaranteedForwarding() const {
   if (getOwnershipKind() != OwnershipKind::Guaranteed) {
     return false;

lib/SILOptimizer/UtilityPasses/TestRunner.cpp

@@ -311,21 +311,6 @@ static FunctionTest FieldSensitiveMultiDefUseLiveRangeTest(
       boundary.print(llvm::errs());
     });
 
-// Arguments:
-// - value
-// Dumps:
-// - value
-// - whether it's lexical
-static FunctionTest IsLexicalTest("is-lexical", [](auto &function,
-                                                   auto &arguments,
-                                                   auto &test) {
-  auto value = arguments.takeValue();
-  auto isLexical = value->isLexical();
-  value->dump();
-  auto *boolString = isLexical ? "true" : "false";
-  llvm::errs() << boolString << "\n";
-});
-
 // Arguments:
 // - SILValue: phi
 // Dumps: