runtime/vm/flow_graph_compiler_arm64.cc - Issue 2131583002: Optimized megamorphic stubs

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Unified Diff: runtime/vm/flow_graph_compiler_arm64.cc

Issue 2131583002: Optimized megamorphic stubs (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 4 years, 5 months ago

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Index: runtime/vm/flow_graph_compiler_arm64.cc

diff --git a/runtime/vm/flow_graph_compiler_arm64.cc b/runtime/vm/flow_graph_compiler_arm64.cc

index d0c066e387e63736226338e7fe051cd29cd3feb4..3ff8e6dd4dc4b3345873c9fe1f6f3f10de4e3819 100644

--- a/runtime/vm/flow_graph_compiler_arm64.cc

+++ b/runtime/vm/flow_graph_compiler_arm64.cc

@@ -1325,7 +1325,8 @@ void FlowGraphCompiler::EmitMegamorphicInstanceCall(

__ LoadObject(R5, cache);

if (FLAG_use_megamorphic_stub) {

- __ BranchLink(*StubCode::MegamorphicLookup_entry());

+ __ ldr(LR, Address(THR, Thread::megamorphic_lookup_entry_point_offset()));

+ __ blr(LR);

} else {

StubCode::EmitMegamorphicLookup(assembler());

}