runtime/vm/flow_graph_optimizer.cc - Issue 657613004: VM: Avoid repeated deoptimization on speculatively hoisted smi-checks.

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Unified Diff: runtime/vm/flow_graph_optimizer.cc

Issue 657613004: VM: Avoid repeated deoptimization on speculatively hoisted smi-checks. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 2 months ago

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Index: runtime/vm/flow_graph_optimizer.cc

===================================================================

--- runtime/vm/flow_graph_optimizer.cc (revision 41117)

+++ runtime/vm/flow_graph_optimizer.cc (working copy)

@@ -5042,6 +5042,10 @@

Instruction* current) {

if (current->IsCheckClass()) {

current->AsCheckClass()->set_licm_hoisted(true);

+ } else if (current->IsCheckSmi()) {

+ current->AsCheckSmi()->set_licm_hoisted(true);

+ } else if (current->IsCheckEitherNonSmi()) {

+ current->AsCheckEitherNonSmi()->set_licm_hoisted(true);

}

// TODO(fschneider): Avoid repeated deoptimization when

// speculatively hoisting checks.

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