MIPS: The IC exposes a register definition.

src/mips/deoptimizer-mips.cc

Index: src/mips/deoptimizer-mips.cc
diff --git a/src/mips/deoptimizer-mips.cc b/src/mips/deoptimizer-mips.cc
index 71c82fb8af72fbd755e730167038ac42431be786..5723136c84ecbfb52ebe9ccf9200b53f19736ec2 100644
--- a/src/mips/deoptimizer-mips.cc
+++ b/src/mips/deoptimizer-mips.cc
@@ -101,7 +101,7 @@ void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
 
 void Deoptimizer::SetPlatformCompiledStubRegisters(
     FrameDescription* output_frame, CodeStubInterfaceDescriptor* descriptor) {
-  ApiFunction function(descriptor->deoptimization_handler_);
+  ApiFunction function(descriptor->deoptimization_handler());
   ExternalReference xref(&function, ExternalReference::BUILTIN_CALL, isolate_);
   intptr_t handler = reinterpret_cast<intptr_t>(xref.address());
   int params = descriptor->GetHandlerParameterCount();