[turbofan] Initial version of number type feedback.

test/unittests/compiler/node-test-utils.h

Index: test/unittests/compiler/node-test-utils.h
diff --git a/test/unittests/compiler/node-test-utils.h b/test/unittests/compiler/node-test-utils.h
index 4979bd5c4dd573d688cb0bac2215c48f6725c354..c470d18547b06cd92d169cb247a37f521a9a9bd6 100644
--- a/test/unittests/compiler/node-test-utils.h
+++ b/test/unittests/compiler/node-test-utils.h
@@ -6,6 +6,7 @@
 #define V8_UNITTESTS_COMPILER_NODE_TEST_UTILS_H_
 
 #include "src/compiler/machine-operator.h"
+#include "src/compiler/type-hints.h"
 #include "src/machine-type.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -199,6 +200,20 @@ Matcher<Node*> IsNumberEqual(const Matcher<Node*>& lhs_matcher,
                              const Matcher<Node*>& rhs_matcher);
 Matcher<Node*> IsNumberLessThan(const Matcher<Node*>& lhs_matcher,
                                 const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsNumberAdd(const Matcher<Node*>& lhs_matcher,
+                           const Matcher<Node*>& rhs_matcher);
+Matcher<Node*> IsSpeculativeNumberAdd(
+    const Matcher<BinaryOperationHints::Hint>& hint_matcher,
+    const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
+    const Matcher<Node*>& frame_state_matcher,
+    const Matcher<Node*>& effect_matcher,
+    const Matcher<Node*>& control_matcher);
+Matcher<Node*> IsSpeculativeNumberSubtract(
+    const Matcher<BinaryOperationHints::Hint>& hint_matcher,
+    const Matcher<Node*>& lhs_matcher, const Matcher<Node*>& rhs_matcher,
+    const Matcher<Node*>& frame_state_matcher,
+    const Matcher<Node*>& effect_matcher,
+    const Matcher<Node*>& control_matcher);
 Matcher<Node*> IsNumberSubtract(const Matcher<Node*>& lhs_matcher,
                                 const Matcher<Node*>& rhs_matcher);
 Matcher<Node*> IsNumberMultiply(const Matcher<Node*>& lhs_matcher,