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Unified Diff: runtime/vm/intermediate_language.cc

Issue 143263010: Implement simple dead store elimination. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: rebased Created 6 years, 7 months ago
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« runtime/vm/flow_graph_optimizer.cc ('K') | « runtime/vm/intermediate_language.h ('k') | tests/language/vm/store_elimination_vm_test.dart » ('j') | tests/language/vm/store_elimination_vm_test.dart » ('J')
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Index: runtime/vm/intermediate_language.cc
===================================================================
--- runtime/vm/intermediate_language.cc (revision 35904)
+++ runtime/vm/intermediate_language.cc (working copy)
@@ -643,6 +643,11 @@
}
+void BackwardInstructionIterator::RemoveCurrentFromGraph() {
+ current_ = current_->RemoveFromGraph(false); // Set current_ to next.
+}
+
+
// Default implementation of visiting basic blocks. Can be overridden.
void FlowGraphVisitor::VisitBlocks() {
ASSERT(current_iterator_ == NULL);
« runtime/vm/flow_graph_optimizer.cc ('K') | « runtime/vm/intermediate_language.h ('k') | tests/language/vm/store_elimination_vm_test.dart » ('j') | tests/language/vm/store_elimination_vm_test.dart » ('J')

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