Rename VisitCondition's argument in code generators.

This argument is a condition instruction, not a comparison.

Change-Id: I026f799d2161df58b0c8a84600eb8fffd6f7b998
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index 68e0065..7491aa2 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -944,19 +944,19 @@
   UNUSED(store);
 }
 
-void LocationsBuilderX86_64::VisitCondition(HCondition* comp) {
+void LocationsBuilderX86_64::VisitCondition(HCondition* cond) {
   LocationSummary* locations =
-      new (GetGraph()->GetArena()) LocationSummary(comp, LocationSummary::kNoCall);
+      new (GetGraph()->GetArena()) LocationSummary(cond, LocationSummary::kNoCall);
   locations->SetInAt(0, Location::RequiresRegister());
   locations->SetInAt(1, Location::Any());
-  if (comp->NeedsMaterialization()) {
+  if (cond->NeedsMaterialization()) {
     locations->SetOut(Location::RequiresRegister());
   }
 }
 
-void InstructionCodeGeneratorX86_64::VisitCondition(HCondition* comp) {
-  if (comp->NeedsMaterialization()) {
-    LocationSummary* locations = comp->GetLocations();
+void InstructionCodeGeneratorX86_64::VisitCondition(HCondition* cond) {
+  if (cond->NeedsMaterialization()) {
+    LocationSummary* locations = cond->GetLocations();
     CpuRegister reg = locations->Out().AsRegister<CpuRegister>();
     // Clear register: setcc only sets the low byte.
     __ xorl(reg, reg);
@@ -974,7 +974,7 @@
     } else {
       __ cmpl(lhs.AsRegister<CpuRegister>(), Address(CpuRegister(RSP), rhs.GetStackIndex()));
     }
-    __ setcc(X86_64Condition(comp->GetCondition()), reg);
+    __ setcc(X86_64Condition(cond->GetCondition()), reg);
   }
 }