provides a mechanism for optimizing compilers to select the different Register configuration.

src/arm/deoptimizer-arm.cc

Index: src/arm/deoptimizer-arm.cc
diff --git a/src/arm/deoptimizer-arm.cc b/src/arm/deoptimizer-arm.cc
index 91faa28bc7dfdf07f12a40897aaf2e3092aa7622..43f2fb34637ede2f5bc68ca1add6ba90c728517a 100644
--- a/src/arm/deoptimizer-arm.cc
+++ b/src/arm/deoptimizer-arm.cc
@@ -211,7 +211,8 @@ void Deoptimizer::TableEntryGenerator::Generate() {
   // Copy VFP registers to
   // double_registers_[DoubleRegister::kMaxNumAllocatableRegisters]
   int double_regs_offset = FrameDescription::double_registers_offset();
-  const RegisterConfiguration* config = RegisterConfiguration::ArchDefault();
+  const RegisterConfiguration* config =
+      RegisterConfiguration::ArchDefault(RegisterConfiguration::CRANKSHAFT);
   for (int i = 0; i < config->num_allocatable_double_registers(); ++i) {
     int code = config->GetAllocatableDoubleCode(i);
     int dst_offset = code * kDoubleSize + double_regs_offset;