[wasm] WasmRunner can run tests with I64 parameters and return value.

src/compiler/pipeline.h

Index: src/compiler/pipeline.h
diff --git a/src/compiler/pipeline.h b/src/compiler/pipeline.h
index edb8191862141604e5d0a6d52fa7eff23173c003..15c625f0cf88cc2eba278a2b8aaf36df162d60b6 100644
--- a/src/compiler/pipeline.h
+++ b/src/compiler/pipeline.h
@@ -52,10 +52,9 @@ class Pipeline {
 
   // Run the pipeline on a machine graph and generate code. If {schedule} is
   // {nullptr}, then compute a new schedule for code generation.
-  static Handle<Code> GenerateCodeForTesting(CompilationInfo* info,
-                                             CallDescriptor* call_descriptor,
-                                             Graph* graph,
-                                             Schedule* schedule = nullptr);
+  static Handle<Code> GenerateCodeForTesting(
+      CompilationInfo* info, const CallDescriptor* call_descriptor,
+      Graph* graph, Schedule* schedule = nullptr);
 
  private:
   // Helpers for executing pipeline phases.
@@ -68,9 +67,9 @@ class Pipeline {
 
   void BeginPhaseKind(const char* phase_kind);
   void RunPrintAndVerify(const char* phase, bool untyped = false);
-  Handle<Code> ScheduleAndGenerateCode(CallDescriptor* call_descriptor);
+  Handle<Code> ScheduleAndGenerateCode(const CallDescriptor* call_descriptor);
   void AllocateRegisters(const RegisterConfiguration* config,
-                         CallDescriptor* descriptor, bool run_verifier);
+                         const CallDescriptor* descriptor, bool run_verifier);
 
   CompilationInfo* info() const { return info_; }
   Isolate* isolate() const;