Rename kDexCacheViaMethod to kRuntimeCall for HLoadClass/String.

The old name does not reflect the actual code anymore.

Test: testrunner.py --host
Change-Id: I2e13cf727bba9d901c4d3fc821bb526d38a775b8
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index c66bd77..755f652 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -7137,7 +7137,7 @@
       DCHECK(Runtime::Current()->UseJitCompilation());
       break;
     case HLoadClass::LoadKind::kBootImageAddress:
-    case HLoadClass::LoadKind::kDexCacheViaMethod:
+    case HLoadClass::LoadKind::kRuntimeCall:
       break;
   }
   return desired_class_load_kind;
@@ -7145,7 +7145,7 @@
 
 void LocationsBuilderARM::VisitLoadClass(HLoadClass* cls) {
   HLoadClass::LoadKind load_kind = cls->GetLoadKind();
-  if (load_kind == HLoadClass::LoadKind::kDexCacheViaMethod) {
+  if (load_kind == HLoadClass::LoadKind::kRuntimeCall) {
     InvokeRuntimeCallingConvention calling_convention;
     CodeGenerator::CreateLoadClassRuntimeCallLocationSummary(
         cls,
@@ -7198,7 +7198,7 @@
 // move.
 void InstructionCodeGeneratorARM::VisitLoadClass(HLoadClass* cls) NO_THREAD_SAFETY_ANALYSIS {
   HLoadClass::LoadKind load_kind = cls->GetLoadKind();
-  if (load_kind == HLoadClass::LoadKind::kDexCacheViaMethod) {
+  if (load_kind == HLoadClass::LoadKind::kRuntimeCall) {
     codegen_->GenerateLoadClassRuntimeCall(cls);
     return;
   }
@@ -7270,7 +7270,7 @@
       GenerateGcRootFieldLoad(cls, out_loc, out, /* offset */ 0, read_barrier_option);
       break;
     }
-    case HLoadClass::LoadKind::kDexCacheViaMethod:
+    case HLoadClass::LoadKind::kRuntimeCall:
     case HLoadClass::LoadKind::kInvalid:
       LOG(FATAL) << "UNREACHABLE";
       UNREACHABLE();
@@ -7332,7 +7332,7 @@
       DCHECK(Runtime::Current()->UseJitCompilation());
       break;
     case HLoadString::LoadKind::kBootImageAddress:
-    case HLoadString::LoadKind::kDexCacheViaMethod:
+    case HLoadString::LoadKind::kRuntimeCall:
       break;
   }
   return desired_string_load_kind;
@@ -7342,7 +7342,7 @@
   LocationSummary::CallKind call_kind = CodeGenerator::GetLoadStringCallKind(load);
   LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(load, call_kind);
   HLoadString::LoadKind load_kind = load->GetLoadKind();
-  if (load_kind == HLoadString::LoadKind::kDexCacheViaMethod) {
+  if (load_kind == HLoadString::LoadKind::kRuntimeCall) {
     locations->SetOut(Location::RegisterLocation(R0));
   } else {
     locations->SetOut(Location::RequiresRegister());
@@ -7429,7 +7429,7 @@
   }
 
   // TODO: Consider re-adding the compiler code to do string dex cache lookup again.
-  DCHECK(load_kind == HLoadString::LoadKind::kDexCacheViaMethod);
+  DCHECK(load_kind == HLoadString::LoadKind::kRuntimeCall);
   InvokeRuntimeCallingConvention calling_convention;
   DCHECK_EQ(calling_convention.GetRegisterAt(0), out);
   __ LoadImmediate(calling_convention.GetRegisterAt(0), load->GetStringIndex().index_);