[turbofan] Introduce simplified NumberBitwise{Or,Xor,And} operators.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 83819acf18621efbbd3b6515944ca674221e9a6b..bb35f0626ddf7d6746858d282cea0594e707b58b 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1556,6 +1556,21 @@ Type* Typer::Visitor::TypeNumberModulus(Node* node) {
 }
 
 
+Type* Typer::Visitor::TypeNumberBitwiseOr(Node* node) {
+  return Type::Signed32(zone());
+}
+
+
+Type* Typer::Visitor::TypeNumberBitwiseXor(Node* node) {
+  return Type::Signed32(zone());
+}
+
+
+Type* Typer::Visitor::TypeNumberBitwiseAnd(Node* node) {
+  return Type::Signed32(zone());
+}
+
+
 Type* Typer::Visitor::TypeNumberShiftLeft(Node* node) {
   return Type::Signed32(zone());
 }