[turbofan] Type feedback for numeric comparisons.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 897e21a5a5f74b99050cf9828c205d6e93f4073e..859cb589c316052b79c3beaf16fd9885780346bb 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -877,7 +877,6 @@ Type* Typer::Visitor::JSGreaterThanOrEqualTyper(
   return FalsifyUndefined(Invert(JSCompareTyper(lhs, rhs, t), t), t);
 }
 
-
 // JS bitwise operators.
 
 
@@ -1718,6 +1717,18 @@ Type* Typer::Visitor::TypeNumberLessThanOrEqual(Node* node) {
   return Type::Boolean();
 }
 
+Type* Typer::Visitor::TypeSpeculativeNumberEqual(Node* node) {
+  return Type::Boolean();
+}
+
+Type* Typer::Visitor::TypeSpeculativeNumberLessThan(Node* node) {
+  return Type::Boolean();
+}
+
+Type* Typer::Visitor::TypeSpeculativeNumberLessThanOrEqual(Node* node) {
+  return Type::Boolean();
+}
+
 Type* Typer::Visitor::TypeNumberAdd(Node* node) { return Type::Number(); }
 
 Type* Typer::Visitor::TypeNumberSubtract(Node* node) { return Type::Number(); }