[turbofan] Introduce DeoptimizeIf And DeoptimizeUnless common operators.

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 38df48e18ef186a466d630ff8805e4f87689eb5b..cd8bc12fb6278f25c3272b62ca35c80a72d000e9 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -862,6 +862,12 @@ class RepresentationSelector {
       case IrOpcode::kHeapConstant:
         return VisitLeaf(node, NodeOutputInfo::AnyTagged());
 
+      case IrOpcode::kDeoptimizeIf:
+      case IrOpcode::kDeoptimizeUnless:
+        ProcessInput(node, 0, UseInfo::Bool());
+        ProcessInput(node, 1, UseInfo::AnyTagged());
+        ProcessRemainingInputs(node, 2);
+        break;
       case IrOpcode::kBranch:
         ProcessInput(node, 0, UseInfo::Bool());
         EnqueueInput(node, NodeProperties::FirstControlIndex(node));