Merged r18000, r18013, r18298, r18319 into 3.22 branch.

src/mips/lithium-codegen-mips.h

Index: src/mips/lithium-codegen-mips.h
diff --git a/src/mips/lithium-codegen-mips.h b/src/mips/lithium-codegen-mips.h
index f643d021912b4c0cd5971f5c1fab8700b3330750..29a89d58851064698c653c9573016cfa5961f776 100644
--- a/src/mips/lithium-codegen-mips.h
+++ b/src/mips/lithium-codegen-mips.h
@@ -186,6 +186,9 @@ class LCodeGen: public LCodeGenBase {
 
   void AddDeferredCode(LDeferredCode* code) { deferred_.Add(code, zone()); }
 
+  void SaveCallerDoubles();
+  void RestoreCallerDoubles();
+
   // Code generation passes.  Returns true if code generation should
   // continue.
   bool GeneratePrologue();