Insert missing test for unboxed mint support when inlining _setIndexed, getUint32, getInt32.

runtime/vm/flow_graph_optimizer.cc

Index: runtime/vm/flow_graph_optimizer.cc
===================================================================
--- runtime/vm/flow_graph_optimizer.cc	(revision 18818)
+++ runtime/vm/flow_graph_optimizer.cc	(working copy)
@@ -688,6 +688,11 @@
     }
     case kInt32ArrayCid:
     case kUint32ArrayCid:
+      // Check if elements fit into a smi or the platform supports unboxed

[Vyacheslav Egorov (Google), 2013/02/22 13:20:43]

Consider moving this to the function start and using 
FlowGraphCompiler::ElementSizeFor in a check.

+      // mints.
+      if ((kSmiBits < 32) && !FlowGraphCompiler::SupportsUnboxedMints()) {
+        return false;
+      }
       // We don't have ICData for the value stored, so we optimistically assume
       // smis first. If we ever deoptimized here, we require to unbox the value
       // before storing to handle the mint case, too.
@@ -1526,9 +1531,19 @@
         array_op = BuildByteArrayViewLoad(call, class_ids[0], kUint16ArrayCid);
         break;
       case MethodRecognizer::kByteArrayBaseGetInt32:
+        // Check if elements fit into a smi or the platform supports unboxed

[Vyacheslav Egorov (Google), 2013/02/22 13:20:43]

Consider moving this to the function start and using 
FlowGraphCompiler::ElementSizeFor in a check.

+        // mints.
+        if ((kSmiBits < 32) && !FlowGraphCompiler::SupportsUnboxedMints()) {
+          return false;
+        }
         array_op = BuildByteArrayViewLoad(call, class_ids[0], kInt32ArrayCid);
         break;
       case MethodRecognizer::kByteArrayBaseGetUint32:
+        // Check if elements fit into a smi or the platform supports unboxed

[Vyacheslav Egorov (Google), 2013/02/22 13:20:43]

Consider moving this to the function start and using 
FlowGraphCompiler::ElementSizeFor in a check.

+        // mints.
+        if ((kSmiBits < 32) && !FlowGraphCompiler::SupportsUnboxedMints()) {
+          return false;
+        }
         array_op = BuildByteArrayViewLoad(call, class_ids[0], kUint32ArrayCid);
         break;
       case MethodRecognizer::kByteArrayBaseGetFloat32: