[turbofan] Avoid allocating rest parameters for spread calls.

src/arm64/interface-descriptors-arm64.cc

Index: src/arm64/interface-descriptors-arm64.cc
diff --git a/src/arm64/interface-descriptors-arm64.cc b/src/arm64/interface-descriptors-arm64.cc
index 0555a009b1d72288e276fb8dbfa2774f7235a047..887adddf29829c3244573f23a00a45d5ba6d9152 100644
--- a/src/arm64/interface-descriptors-arm64.cc
+++ b/src/arm64/interface-descriptors-arm64.cc
@@ -177,8 +177,19 @@ void CallTrampolineDescriptor::InitializePlatformSpecific(
 void CallForwardVarargsDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // x1: target
+  // x0: number of arguments
+  // x2: start index (to supported rest parameters)
+  Register registers[] = {x1, x0, x2};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+void ConstructForwardVarargsDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // x3: new target
+  // x1: target
+  // x0: number of arguments
   // x2: start index (to supported rest parameters)
-  Register registers[] = {x1, x2};
+  Register registers[] = {x1, x3, x0, x2};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }