[turbofan] Adds speculative opcodes for shift right.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index c2544a30704d145bbe5dac245a0a5d3c36b8f2ce..e0cf52c11b945fb07b8e7e6277c422cdb06d87c7 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1705,6 +1705,14 @@ Type* Typer::Visitor::TypeSpeculativeNumberShiftLeft(Node* node) {
   return Type::Signed32();
 }
 
+Type* Typer::Visitor::TypeSpeculativeNumberShiftRight(Node* node) {
+  return Type::Signed32();
+}
+
+Type* Typer::Visitor::TypeSpeculativeNumberShiftRightLogical(Node* node) {
+  return Type::Unsigned32();
+}
+
 Type* Typer::Visitor::TypeNumberMultiply(Node* node) { return Type::Number(); }
 
 Type* Typer::Visitor::TypeNumberDivide(Node* node) { return Type::Number(); }