[turbofan] introduce Int32/64AbsWithOverflow optional operator

src/compiler/verifier.cc

Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index 3625b3608d72586a971ac4b9b3259ccfd179e780..a5e511b7e60f06b81ebaf6b952c483fdff444d26 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -1270,6 +1270,7 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kWord32Ctz:
     case IrOpcode::kWord32ReverseBits:
     case IrOpcode::kWord32ReverseBytes:
+    case IrOpcode::kInt32AbsWithOverflow:
     case IrOpcode::kWord32Popcnt:
     case IrOpcode::kWord64And:
     case IrOpcode::kWord64Or:
@@ -1283,6 +1284,7 @@ void Verifier::Visitor::Check(Node* node) {
     case IrOpcode::kWord64Ctz:
     case IrOpcode::kWord64ReverseBits:
     case IrOpcode::kWord64ReverseBytes:
+    case IrOpcode::kInt64AbsWithOverflow:
     case IrOpcode::kWord64Equal:
     case IrOpcode::kInt32Add:
     case IrOpcode::kInt32AddWithOverflow: