Upgrade to 5.0.71.48

Change-Id: I1d03e89e30c95997ef140af4d49a642a9a4ccd59
diff --git a/test/unittests/compiler/instruction-selector-unittest.h b/test/unittests/compiler/instruction-selector-unittest.h
index fc7c144..f1397fa 100644
--- a/test/unittests/compiler/instruction-selector-unittest.h
+++ b/test/unittests/compiler/instruction-selector-unittest.h
@@ -92,7 +92,7 @@
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type) {
       MachineSignature::Builder builder(zone, 1, 0);
       builder.AddReturn(return_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type,
@@ -100,7 +100,7 @@
       MachineSignature::Builder builder(zone, 1, 1);
       builder.AddReturn(return_type);
       builder.AddParam(parameter0_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type,
@@ -110,7 +110,7 @@
       builder.AddReturn(return_type);
       builder.AddParam(parameter0_type);
       builder.AddParam(parameter1_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
     CallDescriptor* MakeCallDescriptor(Zone* zone, MachineType return_type,
@@ -122,11 +122,48 @@
       builder.AddParam(parameter0_type);
       builder.AddParam(parameter1_type);
       builder.AddParam(parameter2_type);
-      return Linkage::GetSimplifiedCDescriptor(zone, builder.Build());
+      return MakeSimpleCallDescriptor(zone, builder.Build());
     }
 
    private:
     InstructionSelectorTest* test_;
+
+    // Create a simple call descriptor for testing.
+    CallDescriptor* MakeSimpleCallDescriptor(Zone* zone,
+                                             MachineSignature* msig) {
+      LocationSignature::Builder locations(zone, msig->return_count(),
+                                           msig->parameter_count());
+
+      // Add return location(s).
+      const int return_count = static_cast<int>(msig->return_count());
+      for (int i = 0; i < return_count; i++) {
+        locations.AddReturn(LinkageLocation::ForCallerFrameSlot(-1 - i));
+      }
+
+      // Just put all parameters on the stack.
+      const int parameter_count = static_cast<int>(msig->parameter_count());
+      for (int i = 0; i < parameter_count; i++) {
+        locations.AddParam(LinkageLocation::ForCallerFrameSlot(-1 - i));
+      }
+
+      const RegList kCalleeSaveRegisters = 0;
+      const RegList kCalleeSaveFPRegisters = 0;
+
+      MachineType target_type = MachineType::Pointer();
+      LinkageLocation target_loc = LinkageLocation::ForAnyRegister();
+      return new (zone) CallDescriptor(  // --
+          CallDescriptor::kCallAddress,  // kind
+          target_type,                   // target MachineType
+          target_loc,                    // target location
+          msig,                          // machine_sig
+          locations.Build(),             // location_sig
+          0,                             // stack_parameter_count
+          Operator::kNoProperties,       // properties
+          kCalleeSaveRegisters,          // callee-saved registers
+          kCalleeSaveFPRegisters,        // callee-saved fp regs
+          CallDescriptor::kNoFlags,      // flags
+          "iselect-test-call");
+    }
   };
 
   class Stream final {