runtime/vm/flow_graph.cc - Issue 10939036: A simpler scheme for garbage collection of ureachable phi inputs.

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Unified Diff: runtime/vm/flow_graph.cc

Issue 10939036: A simpler scheme for garbage collection of ureachable phi inputs. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Fix bug when multiple predecessors are unreachable. Created 8 years, 3 months ago

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Index: runtime/vm/flow_graph.cc

diff --git a/runtime/vm/flow_graph.cc b/runtime/vm/flow_graph.cc

index 65d5de4db6c49fef57641997adce5fff3eae90ae..d434d610ebed6c587bd311253424cd663142f8e5 100644

--- a/runtime/vm/flow_graph.cc

+++ b/runtime/vm/flow_graph.cc

@@ -51,7 +51,6 @@ void FlowGraph::DiscoverBlocks() {

// Number blocks in reverse postorder.

intptr_t block_count = postorder_.length();

for (intptr_t i = 0; i < block_count; ++i) {

- postorder_[i]->set_block_id(block_count - i - 1);

reverse_postorder_.Add(postorder_[block_count - i - 1]);

}

// Link instructions backwards for optimized compilation.

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