Revert of [turbofan] Run everything after representation selection concurrently.

src/arm/interface-descriptors-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/arm/interface-descriptors-arm.h"
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/interface-descriptors.h"
 
@@ skipping 231 matching lines @@
 #define SIMD128_ALLOC_DESC(TYPE, Type, type, lane_count, lane_type) \
   void Allocate##Type##Descriptor::InitializePlatformSpecific(      \
       CallInterfaceDescriptorData* data) {                          \
     data->InitializePlatformSpecific(0, nullptr, nullptr);          \
   }
 SIMD128_TYPES(SIMD128_ALLOC_DESC)
 #undef SIMD128_ALLOC_DESC
 
 void AllocateDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
-  Register registers[] = {r1};
+  Register registers[] = {r0};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 
 void ArrayConstructorConstantArgCountDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // register state
   // r0 -- number of arguments
   // r1 -- function
   // r2 -- allocation site with elements kind
@@ skipping 182 matching lines @@
       r1,  // the JSGeneratorObject to resume
       r2   // the resume mode (tagged)
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM