[turbofan] Introduce integer multiplication with overflow.

src/compiler/machine-operator.h

Index: src/compiler/machine-operator.h
diff --git a/src/compiler/machine-operator.h b/src/compiler/machine-operator.h
index 6ab2ee49c1170991fba1597ae2cca1665376f171..e9045d114499ef3e45b9dba8e439105ecfe4a688 100644
--- a/src/compiler/machine-operator.h
+++ b/src/compiler/machine-operator.h
@@ -242,6 +242,7 @@ class MachineOperatorBuilder final : public ZoneObject {
   const Operator* Int32Sub();
   const Operator* Int32SubWithOverflow();
   const Operator* Int32Mul();
+  const Operator* Int32MulWithOverflow();
   const Operator* Int32MulHigh();
   const Operator* Int32Div();
   const Operator* Int32Mod();