diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index c812f6b..0cec4b4 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -794,6 +794,7 @@
 }
 
 void InstructionCodeGeneratorARM::VisitExit(HExit* exit) {
+  UNUSED(exit);
   if (kIsDebugBuild) {
     __ Comment("Unreachable");
     __ bkpt(0);
@@ -959,6 +960,7 @@
 
 void InstructionCodeGeneratorARM::VisitLoadLocal(HLoadLocal* load) {
   // Nothing to do, this is driven by the code generator.
+  UNUSED(load);
 }
 
 void LocationsBuilderARM::VisitStoreLocal(HStoreLocal* store) {
@@ -986,6 +988,7 @@
 }
 
 void InstructionCodeGeneratorARM::VisitStoreLocal(HStoreLocal* store) {
+  UNUSED(store);
 }
 
 void LocationsBuilderARM::VisitIntConstant(HIntConstant* constant) {
@@ -996,6 +999,7 @@
 
 void InstructionCodeGeneratorARM::VisitIntConstant(HIntConstant* constant) {
   // Will be generated at use site.
+  UNUSED(constant);
 }
 
 void LocationsBuilderARM::VisitLongConstant(HLongConstant* constant) {
@@ -1006,6 +1010,7 @@
 
 void InstructionCodeGeneratorARM::VisitLongConstant(HLongConstant* constant) {
   // Will be generated at use site.
+  UNUSED(constant);
 }
 
 void LocationsBuilderARM::VisitFloatConstant(HFloatConstant* constant) {
@@ -1016,6 +1021,7 @@
 
 void InstructionCodeGeneratorARM::VisitFloatConstant(HFloatConstant* constant) {
   // Will be generated at use site.
+  UNUSED(constant);
 }
 
 void LocationsBuilderARM::VisitDoubleConstant(HDoubleConstant* constant) {
@@ -1026,6 +1032,7 @@
 
 void InstructionCodeGeneratorARM::VisitDoubleConstant(HDoubleConstant* constant) {
   // Will be generated at use site.
+  UNUSED(constant);
 }
 
 void LocationsBuilderARM::VisitReturnVoid(HReturnVoid* ret) {
@@ -1033,6 +1040,7 @@
 }
 
 void InstructionCodeGeneratorARM::VisitReturnVoid(HReturnVoid* ret) {
+  UNUSED(ret);
   codegen_->GenerateFrameExit();
 }
 
@@ -1043,6 +1051,7 @@
 }
 
 void InstructionCodeGeneratorARM::VisitReturn(HReturn* ret) {
+  UNUSED(ret);
   codegen_->GenerateFrameExit();
 }
 
@@ -1508,6 +1517,7 @@
 
 void InstructionCodeGeneratorARM::VisitParameterValue(HParameterValue* instruction) {
   // Nothing to do, the parameter is already at its location.
+  UNUSED(instruction);
 }
 
 void LocationsBuilderARM::VisitNot(HNot* not_) {
@@ -1596,6 +1606,7 @@
 }
 
 void InstructionCodeGeneratorARM::VisitPhi(HPhi* instruction) {
+  UNUSED(instruction);
   LOG(FATAL) << "Unreachable";
 }
 
@@ -1998,9 +2009,11 @@
 
 void InstructionCodeGeneratorARM::VisitTemporary(HTemporary* temp) {
   // Nothing to do, this is driven by the code generator.
+  UNUSED(temp);
 }
 
 void LocationsBuilderARM::VisitParallelMove(HParallelMove* instruction) {
+  UNUSED(instruction);
   LOG(FATAL) << "Unreachable";
 }