src/ia32/builtins-ia32.cc - Issue 1276533003: [runtime] Store constructor function index on primitive maps.

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Unified Diff: src/ia32/builtins-ia32.cc

Issue 1276533003: [runtime] Store constructor function index on primitive maps. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Fix arm failures Created 5 years, 4 months ago

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Index: src/ia32/builtins-ia32.cc

diff --git a/src/ia32/builtins-ia32.cc b/src/ia32/builtins-ia32.cc

index d4cbf9486b566b0c3f9d25429f5d411b6cd0fdfd..bbde80cde90179762e7c5beedc48b8c08516edb4 100644

--- a/src/ia32/builtins-ia32.cc

+++ b/src/ia32/builtins-ia32.cc

@@ -224,7 +224,10 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,

__ j(less, &no_inobject_slack_tracking);

// Allocate object with a slack.

- __ movzx_b(esi, FieldOperand(eax, Map::kInObjectPropertiesOffset));

+ __ movzx_b(

+ esi,

+ FieldOperand(

+ eax, Map::kInObjectPropertiesOrConstructorFunctionIndexOffset));

__ movzx_b(eax, FieldOperand(eax, Map::kUnusedPropertyFieldsOffset));

__ sub(esi, eax);

__ lea(esi,

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