runtime/vm/flow_graph_compiler_x64.cc - Issue 12529008: Collect type feedback for fields.

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Unified Diff: runtime/vm/flow_graph_compiler_x64.cc

Issue 12529008: Collect type feedback for fields. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 9 months ago

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Index: runtime/vm/flow_graph_compiler_x64.cc

diff --git a/runtime/vm/flow_graph_compiler_x64.cc b/runtime/vm/flow_graph_compiler_x64.cc

index 079f3d19d31b2f5cc2750b893c543e4205b306ec..b1d509aaaf703da80266b3e6947d74722f5c7a26 100644

--- a/runtime/vm/flow_graph_compiler_x64.cc

+++ b/runtime/vm/flow_graph_compiler_x64.cc

@@ -627,6 +627,12 @@ void FlowGraphCompiler::EmitInstructionPrologue(Instruction* instr) {

assert->deopt_id(),

assert->token_pos());

}

+ if (instr->IsStoreInstanceField()) {

+ StoreInstanceFieldInstr* store = instr->AsStoreInstanceField();

+ AddCurrentDescriptor(PcDescriptors::kDeoptBefore,

+ store->deopt_id(),

+ Scanner::kDummyTokenIndex);

+ }

AllocateRegistersLocally(instr);

}