[turbofan] Adds speculative operator for bitwise and, or and xor.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index aa3e038d8e046e80d5bd1974d99a70288fe08c98..cf1ca6d2420a51e509911fb99dece87ca9651fd5 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1705,6 +1705,18 @@ Type* Typer::Visitor::TypeSpeculativeNumberShiftRightLogical(Node* node) {
   return Type::Unsigned32();
 }
 
+Type* Typer::Visitor::TypeSpeculativeNumberBitwiseOr(Node* node) {
+  return Type::Signed32();
+}
+
+Type* Typer::Visitor::TypeSpeculativeNumberBitwiseXor(Node* node) {
+  return Type::Signed32();
+}
+
+Type* Typer::Visitor::TypeSpeculativeNumberBitwiseAnd(Node* node) {
+  return Type::Signed32();
+}
+
 Type* Typer::Visitor::TypeNumberMultiply(Node* node) { return Type::Number(); }
 
 Type* Typer::Visitor::TypeNumberDivide(Node* node) { return Type::Number(); }