1 files changed, 10 insertions, 2 deletions
diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc
index 357df9799c..3a7108b52e 100644
--- a/compiler/optimizing/code_generator_mips.cc
+++ b/compiler/optimizing/code_generator_mips.cc
@@ -493,8 +493,13 @@ class DeoptimizationSlowPathMIPS : public SlowPathCodeMIPS {
   void EmitNativeCode(CodeGenerator* codegen) OVERRIDE {
     CodeGeneratorMIPS* mips_codegen = down_cast<CodeGeneratorMIPS*>(codegen);
     __ Bind(GetEntryLabel());
+    LocationSummary* locations = instruction_->GetLocations();
+    SaveLiveRegisters(codegen, locations);
+    InvokeRuntimeCallingConvention calling_convention;
+    __ LoadConst32(calling_convention.GetRegisterAt(0),
+                   static_cast<uint32_t>(instruction_->AsDeoptimize()->GetDeoptimizationKind()));
     mips_codegen->InvokeRuntime(kQuickDeoptimize, instruction_, instruction_->GetDexPc(), this);
-    CheckEntrypointTypes<kQuickDeoptimize, void, void>();
+    CheckEntrypointTypes<kQuickDeoptimize, void, DeoptimizationKind>();
   }
 
   const char* GetDescription() const OVERRIDE { return "DeoptimizationSlowPathMIPS"; }
@@ -5199,7 +5204,10 @@ void InstructionCodeGeneratorMIPS::VisitIf(HIf* if_instr) {
 void LocationsBuilderMIPS::VisitDeoptimize(HDeoptimize* deoptimize) {
   LocationSummary* locations = new (GetGraph()->GetArena())
       LocationSummary(deoptimize, LocationSummary::kCallOnSlowPath);
-  locations->SetCustomSlowPathCallerSaves(RegisterSet::Empty());  // No caller-save registers.
+  InvokeRuntimeCallingConvention calling_convention;
+  RegisterSet caller_saves = RegisterSet::Empty();
+  caller_saves.Add(Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
+  locations->SetCustomSlowPathCallerSaves(caller_saves);
   if (IsBooleanValueOrMaterializedCondition(deoptimize->InputAt(0))) {
     locations->SetInAt(0, Location::RequiresRegister());
   }