src/ia32/macro-assembler-ia32.cc - Issue 10444055: Promoting elements transitions to their own field.

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Unified Diff: src/ia32/macro-assembler-ia32.cc

Issue 10444055: Promoting elements transitions to their own field. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: full patch Created 8 years, 7 months ago

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Index: src/ia32/macro-assembler-ia32.cc

diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc

index 1b614867cd4a1bfa29efda6623fd41cc5bece440..3fa62b221dba3c21adf007908ca497e8b9a7f714 100644

--- a/src/ia32/macro-assembler-ia32.cc

+++ b/src/ia32/macro-assembler-ia32.cc

@@ -504,7 +504,7 @@ void MacroAssembler::CompareMap(Register obj,

Map* current_map = *map;

while (CanTransitionToMoreGeneralFastElementsKind(kind, packed)) {

kind = GetNextMoreGeneralFastElementsKind(kind, packed);

- current_map = current_map->LookupElementsTransitionMap(kind, NULL);

+ current_map = current_map->LookupElementsTransitionMap(kind);

if (!current_map) break;

j(equal, early_success, Label::kNear);

cmp(FieldOperand(obj, HeapObject::kMapOffset),