runtime/vm/flow_graph_optimizer.h - Issue 13878017: Convert EqualityCompare to StrictCompare if reciever is either null or guaranteed to have default e…

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Unified Diff: runtime/vm/flow_graph_optimizer.h

Issue 13878017: Convert EqualityCompare to StrictCompare if reciever is either null or guaranteed to have default e… (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 8 months ago

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Index: runtime/vm/flow_graph_optimizer.h

diff --git a/runtime/vm/flow_graph_optimizer.h b/runtime/vm/flow_graph_optimizer.h

index 1b48ac2c1eef2bec18721578fc6afde7ffe76ad9..ad2800009dc868b89b9dc61ed347914d99d3cd72 100644

--- a/runtime/vm/flow_graph_optimizer.h

+++ b/runtime/vm/flow_graph_optimizer.h

@@ -154,6 +154,10 @@ class FlowGraphOptimizer : public FlowGraphVisitor {

template <typename T>

void HandleEqualityCompare(EqualityCompareInstr* comp,

T current_instruction);

+ bool CanStrictifyEqualityCompare(EqualityCompareInstr* call);

+ template <typename T>

+ bool StrictifyEqualityCompare(EqualityCompareInstr* compare,

+ T current_instruction);

void OptimizeLeftShiftBitAndSmiOp(Definition* bit_and_instr,

Definition* left_instr,

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