Make enabling of CSA verifier a build-time flag

test/unittests/interpreter/interpreter-assembler-unittest.cc

Index: test/unittests/interpreter/interpreter-assembler-unittest.cc
diff --git a/test/unittests/interpreter/interpreter-assembler-unittest.cc b/test/unittests/interpreter/interpreter-assembler-unittest.cc
index 40f9a60c171ad60492256b7546c5233bc9815d9d..0d15343cb0bae1fe89d55680273029edd7d6b8b2 100644
--- a/test/unittests/interpreter/interpreter-assembler-unittest.cc
+++ b/test/unittests/interpreter/interpreter-assembler-unittest.cc
@@ -18,6 +18,14 @@ namespace internal {
 
 using namespace compiler;
 
+#ifdef ENABLE_VERIFY_CSA
+#define IS_BITCAST_WORD_TO_TAGGED_SIGNED(x) IsBitcastWordToTaggedSigned(x)
+#define IS_BITCAST_TAGGED_TO_WORD(x) IsBitcastTaggedToWord(x)
+#else
+#define IS_BITCAST_WORD_TO_TAGGED_SIGNED(x) (x)
+#define IS_BITCAST_TAGGED_TO_WORD(x) (x)
+#endif
+
 namespace interpreter {
 
 InterpreterAssemblerTestState::InterpreterAssemblerTestState(
@@ -550,11 +558,12 @@ TARGET_TEST_F(InterpreterAssemblerTest, SmiTag) {
     InterpreterAssemblerTestState state(this, bytecode);
     InterpreterAssemblerForTest m(&state, bytecode);
     Node* value = m.Int32Constant(44);
-    EXPECT_THAT(m.SmiTag(value), IsBitcastWordToTaggedSigned(IsIntPtrConstant(
-                                     static_cast<intptr_t>(44)
-                                     << (kSmiShiftSize + kSmiTagSize))));
+    EXPECT_THAT(
+        m.SmiTag(value),
+        IS_BITCAST_WORD_TO_TAGGED_SIGNED(IsIntPtrConstant(
+            static_cast<intptr_t>(44) << (kSmiShiftSize + kSmiTagSize))));
     EXPECT_THAT(m.SmiUntag(value),
-                IsWordSar(IsBitcastTaggedToWord(value),
+                IsWordSar(IS_BITCAST_TAGGED_TO_WORD(value),
                           IsIntPtrConstant(kSmiShiftSize + kSmiTagSize)));
   }
 }