Enable core callee-save on x64.

Will work on other architectures and FP support in other CLs.

Change-Id: I8cef0343eedc7202d206f5217fdf0349035f0e4d
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 2d30412..9e26ddd 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -375,7 +375,7 @@
 
 CodeGeneratorX86::CodeGeneratorX86(HGraph* graph, const CompilerOptions& compiler_options)
     : CodeGenerator(graph, kNumberOfCpuRegisters, kNumberOfXmmRegisters,
-                    kNumberOfRegisterPairs, compiler_options),
+                    kNumberOfRegisterPairs, 0, 0, compiler_options),
       block_labels_(graph->GetArena(), 0),
       location_builder_(graph, this),
       instruction_visitor_(graph, this),
@@ -431,7 +431,7 @@
   return Location();
 }
 
-void CodeGeneratorX86::SetupBlockedRegisters() const {
+void CodeGeneratorX86::SetupBlockedRegisters(bool is_baseline ATTRIBUTE_UNUSED) const {
   // Don't allocate the dalvik style register pair passing.
   blocked_register_pairs_[ECX_EDX] = true;