[turbofan] introduce Int32/64AbsWithOverflow optional operator

src/compiler/arm/instruction-selector-arm.cc

Index: src/compiler/arm/instruction-selector-arm.cc
diff --git a/src/compiler/arm/instruction-selector-arm.cc b/src/compiler/arm/instruction-selector-arm.cc
index c29afb87cab2baeb175349beb556dccd3f7ad264..39da946c535cb0b245d96188bfaa575e4ad9d1d2 100644
--- a/src/compiler/arm/instruction-selector-arm.cc
+++ b/src/compiler/arm/instruction-selector-arm.cc
@@ -2483,6 +2483,14 @@ SIMD_SHIFT_OP_LIST(SIMD_VISIT_SHIFT_OP)
 SIMD_FORMAT_LIST(SIMD_VISIT_SELECT_OP)
 #undef SIMD_VISIT_SELECT_OP
 
+void InstructionSelector::VisitInt32AbsWithOverflow(Node* node) {
+  UNREACHABLE();
+}
+
+void InstructionSelector::VisitInt64AbsWithOverflow(Node* node) {
+  UNREACHABLE();
+}
+
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {