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Unified Diff: runtime/vm/flow_graph.h

Issue 215363004: Support for multiple register values (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 8 months ago
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Index: runtime/vm/flow_graph.h
diff --git a/runtime/vm/flow_graph.h b/runtime/vm/flow_graph.h
index 8b134b3604d3d2cf55a75a3db3eb10fd0d22c9d6..9c4008ddf543c6d38816f32499fe9155330ef239 100644
--- a/runtime/vm/flow_graph.h
+++ b/runtime/vm/flow_graph.h
@@ -120,6 +120,14 @@ class FlowGraph : public ZoneAllocated {
intptr_t alloc_ssa_temp_index() { return current_ssa_temp_index_++; }
+ void AllocateSSAIndexes(Definition* def) {
+ ASSERT(def);
+ def->set_ssa_temp_index(alloc_ssa_temp_index());
+ // Always allocate a second index. This index is unused except
+ // for Definitions with register pair outputs.
+ alloc_ssa_temp_index();
+ }
+
intptr_t InstructionCount() const;
ConstantInstr* GetConstant(const Object& object);
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