[debugger] simplify reloc info for debug break slots.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index b357bef3a18df468b88a281cb2494c5aa1bec4c4..a297f3fdb990a853ad0d423daf39e0d69137057c 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -2584,7 +2584,7 @@ void FullCodeGenerator::EmitCall(Call* expr, ConvertReceiverMode mode) {
   }
 
   PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
-  SetCallPosition(expr, arg_count);
+  SetCallPosition(expr);
 
   Handle<Code> ic = CodeFactory::CallIC(isolate(), arg_count, mode).code();
   __ Mov(x3, SmiFromSlot(expr->CallFeedbackICSlot()));
@@ -2693,7 +2693,7 @@ void FullCodeGenerator::EmitPossiblyEvalCall(Call* expr) {
   PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
 
   // Record source position for debugger.
-  SetCallPosition(expr, arg_count);
+  SetCallPosition(expr);
 
   // Call the evaluated function.
   __ Peek(x1, (arg_count + 1) * kXRegSize);
@@ -2727,7 +2727,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
-  SetConstructCallPosition(expr, arg_count);
+  SetConstructCallPosition(expr);
 
   // Load function and argument count into x1 and x0.
   __ Mov(x0, arg_count);
@@ -2763,7 +2763,7 @@ void FullCodeGenerator::EmitSuperConstructorCall(Call* expr) {
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
-  SetConstructCallPosition(expr, arg_count);
+  SetConstructCallPosition(expr);
 
   // Load new target into x3.
   VisitForAccumulatorValue(super_call_ref->new_target_var());
@@ -3493,7 +3493,7 @@ void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
-  SetConstructCallPosition(expr, 0);
+  SetConstructCallPosition(expr);
 
   // Load new target into x3.
   __ Peek(x3, 1 * kPointerSize);
@@ -3858,7 +3858,7 @@ void FullCodeGenerator::EmitCallJSRuntimeFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
-  SetCallPosition(expr, arg_count);
+  SetCallPosition(expr);
   __ Peek(x1, (arg_count + 1) * kPointerSize);
   __ Mov(x0, arg_count);
   __ Call(isolate()->builtins()->Call(ConvertReceiverMode::kNullOrUndefined),
@@ -4619,7 +4619,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       CallIC(ic, TypeFeedbackId::None());
       __ Mov(x1, x0);
       __ Poke(x1, 2 * kPointerSize);
-      SetCallPosition(expr, 1);
+      SetCallPosition(expr);
       __ Mov(x0, 1);
       __ Call(
           isolate()->builtins()->Call(ConvertReceiverMode::kNotNullOrUndefined),