[turbofan] Right hand side of shifts needs ToUint32.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 10cfd05b9679b6664b5856b2bd867fc6863d5a77..fa0726c4ac3e6a296ca6b7affbaf94d634b1b8cb 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1657,6 +1657,21 @@ Bounds Typer::Visitor::TypeNumberModulus(Node* node) {
 }
 
 
+Bounds Typer::Visitor::TypeNumberShiftLeft(Node* node) {
+  return Bounds(Type::None(zone()), Type::Signed32(zone()));
+}
+
+
+Bounds Typer::Visitor::TypeNumberShiftRight(Node* node) {
+  return Bounds(Type::None(zone()), Type::Signed32(zone()));
+}
+
+
+Bounds Typer::Visitor::TypeNumberShiftRightLogical(Node* node) {
+  return Bounds(Type::None(zone()), Type::Unsigned32(zone()));
+}
+
+
 Bounds Typer::Visitor::TypeNumberToInt32(Node* node) {
   return TypeUnaryOp(node, NumberToInt32);
 }