runtime/vm/compiler.cc - Issue 938783003: Don't constant fold operation if result is incompatible with it.

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Unified Diff: runtime/vm/compiler.cc

Issue 938783003: Don't constant fold operation if result is incompatible with it. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Work-around quasi-missing deopt environments Created 5 years, 10 months ago

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Index: runtime/vm/compiler.cc

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

index 0a2269df88151841d57bdfdd2939733b2482cc72..168bd371bcaf48a8ecdefc96bfcd9da02fbe0bff 100644

--- a/runtime/vm/compiler.cc

+++ b/runtime/vm/compiler.cc

@@ -657,6 +657,9 @@ static bool CompileParsedFunctionHelper(CompilationPipeline* pipeline,

DeadCodeElimination::EliminateDeadPhis(flow_graph);

DEBUG_ASSERT(flow_graph->VerifyUseLists());

+ FlowGraphTypePropagator::Propagate(flow_graph);

+ DEBUG_ASSERT(flow_graph->VerifyUseLists());

// Ensure that all phis inserted by optimization passes have consistent

// representations.

optimizer.SelectRepresentations();

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