Updates to maintain flag --vector-ics

src/x64/debug-x64.cc

Index: src/x64/debug-x64.cc
diff --git a/src/x64/debug-x64.cc b/src/x64/debug-x64.cc
index c8b7c2246af50b64442df5e0f2fa968484ae6672..c8f9456f75638501c74ba0d70b0ab62a25290cd9 100644
--- a/src/x64/debug-x64.cc
+++ b/src/x64/debug-x64.cc
@@ -164,7 +164,11 @@ void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Register state for IC load call (from ic-x64.cc).
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
-  Generate_DebugBreakCallHelper(masm, receiver.bit() | name.bit(), 0, false);
+  RegList regs = receiver.bit() | name.bit();
+  if (FLAG_vector_ics) {
+    regs |= VectorLoadICTrampolineDescriptor::SlotRegister().bit();
+  }
+  Generate_DebugBreakCallHelper(masm, regs, 0, false);
 }