Fix '[tests] Don't test moves between different reps in test-gap-resolver.cc'

src/x64/assembler-x64.h

Index: src/x64/assembler-x64.h
diff --git a/src/x64/assembler-x64.h b/src/x64/assembler-x64.h
index c474ae87c71bf34ec2b78e3c8112a6c56e5b234f..8d72fc2bef8a57a43a4a9a724e332d621b41bd0c 100644
--- a/src/x64/assembler-x64.h
+++ b/src/x64/assembler-x64.h
@@ -118,7 +118,8 @@ struct Register {
     return r;
   }
   const char* ToString();
-  bool IsAllocatable() const;
+  bool IsAllocatable(RegisterConfiguration::CompilerSelector compiler =
+                         RegisterConfiguration::CRANKSHAFT) const;
   bool is_valid() const { return 0 <= reg_code && reg_code < kNumRegisters; }
   bool is(Register reg) const { return reg_code == reg.reg_code; }
   int code() const {
@@ -219,7 +220,8 @@ struct XMMRegister {
   }
 
   const char* ToString();
-  bool IsAllocatable() const;
+  bool IsAllocatable(RegisterConfiguration::CompilerSelector compiler =
+                         RegisterConfiguration::CRANKSHAFT) const;
   bool is_valid() const { return 0 <= reg_code && reg_code < kMaxNumRegisters; }
   bool is(XMMRegister reg) const { return reg_code == reg.reg_code; }
   int code() const {