[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 84404a143dee006812cbd60c0a01d321763474fb..33ab85be4f3bce8b17bf4565465fff4dc0c735f0 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -873,7 +873,6 @@ Type* Typer::Visitor::JSGreaterThanOrEqualTyper(
   return FalsifyUndefined(Invert(JSCompareTyper(lhs, rhs, t), t), t);
 }
 
-
 // JS bitwise operators.
 
 
@@ -1710,6 +1709,18 @@ 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(); }