- Use isolate where it is appropriate.

runtime/vm/intermediate_language_mips.cc

Index: runtime/vm/intermediate_language_mips.cc
===================================================================
--- runtime/vm/intermediate_language_mips.cc	(revision 36643)
+++ runtime/vm/intermediate_language_mips.cc	(working copy)
@@ -261,7 +261,8 @@
 
 LocationSummary* LoadLocalInstr::MakeLocationSummary(Isolate* isolate,
                                                      bool opt) const {
-  return LocationSummary::Make(0,
+  return LocationSummary::Make(isolate,
+                               0,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -276,7 +277,8 @@
 
 LocationSummary* StoreLocalInstr::MakeLocationSummary(Isolate* isolate,
                                                       bool opt) const {
-  return LocationSummary::Make(1,
+  return LocationSummary::Make(isolate,
+                               1,
                                Location::SameAsFirstInput(),
                                LocationSummary::kNoCall);
 }
@@ -293,7 +295,8 @@
 
 LocationSummary* ConstantInstr::MakeLocationSummary(Isolate* isolate,
                                                     bool opt) const {
-  return LocationSummary::Make(0,
+  return LocationSummary::Make(isolate,
+                               0,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -910,7 +913,8 @@
                                                               bool opt) const {
   const intptr_t kNumInputs = 1;
   // TODO(fschneider): Allow immediate operands for the char code.
-  return LocationSummary::Make(kNumInputs,
+  return LocationSummary::Make(isolate,
+                               kNumInputs,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -934,7 +938,8 @@
 LocationSummary* StringToCharCodeInstr::MakeLocationSummary(Isolate* isolate,
                                                             bool opt) const {
   const intptr_t kNumInputs = 1;
-  return LocationSummary::Make(kNumInputs,
+  return LocationSummary::Make(isolate,
+                               kNumInputs,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -988,7 +993,8 @@
 LocationSummary* LoadUntaggedInstr::MakeLocationSummary(Isolate* isolate,
                                                         bool opt) const {
   const intptr_t kNumInputs = 1;
-  return LocationSummary::Make(kNumInputs,
+  return LocationSummary::Make(isolate,
+                               kNumInputs,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -1004,7 +1010,8 @@
 LocationSummary* LoadClassIdInstr::MakeLocationSummary(Isolate* isolate,
                                                        bool opt) const {
   const intptr_t kNumInputs = 1;
-  return LocationSummary::Make(kNumInputs,
+  return LocationSummary::Make(isolate,
+                               kNumInputs,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -1807,7 +1814,7 @@
     __ Bind(entry_label());
     const Code& stub =
         Code::Handle(StubCode::GetAllocationStubForClass(cls_));
-    const ExternalLabel label(cls_.ToCString(), stub.EntryPoint());
+    const ExternalLabel label(stub.EntryPoint());
 
     LocationSummary* locs = instruction_->locs();
     locs->live_registers()->Remove(locs->out(0));
@@ -2213,7 +2220,7 @@
     const Class& double_class = compiler->double_class();
     const Code& stub =
         Code::Handle(StubCode::GetAllocationStubForClass(double_class));
-    const ExternalLabel label(double_class.ToCString(), stub.EntryPoint());
+    const ExternalLabel label(stub.EntryPoint());
 
     LocationSummary* locs = instruction_->locs();
     locs->live_registers()->Remove(locs->out(0));
@@ -2464,8 +2471,7 @@
 
   __ TraceSimMsg("AllocateContextInstr");
   __ LoadImmediate(temp, num_context_variables());
-  const ExternalLabel label("alloc_context",
-                            StubCode::AllocateContextEntryPoint());
+  const ExternalLabel label(StubCode::AllocateContextEntryPoint());
   compiler->GenerateCall(token_pos(),
                          &label,
                          PcDescriptors::kOther,
@@ -4629,7 +4635,8 @@
 
 LocationSummary* CurrentContextInstr::MakeLocationSummary(Isolate* isolate,
                                                           bool opt) const {
-  return LocationSummary::Make(0,
+  return LocationSummary::Make(isolate,
+                               0,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -4725,7 +4732,8 @@
 
 LocationSummary* BooleanNegateInstr::MakeLocationSummary(Isolate* isolate,
                                                          bool opt) const {
-  return LocationSummary::Make(1,
+  return LocationSummary::Make(isolate,
+                               1,
                                Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ -4752,7 +4760,7 @@
   __ TraceSimMsg("AllocateObjectInstr");
   __ Comment("AllocateObjectInstr");
   const Code& stub = Code::Handle(StubCode::GetAllocationStubForClass(cls()));
-  const ExternalLabel label(cls().ToCString(), stub.EntryPoint());
+  const ExternalLabel label(stub.EntryPoint());
   compiler->GenerateCall(token_pos(),
                          &label,
                          PcDescriptors::kOther,