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Unified Diff: src/x64/stub-cache-x64.cc

Issue 236843002: Revert "Track field types." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 months ago
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Index: src/x64/stub-cache-x64.cc
diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index 88e7f38c487f5ee1bd99d108348a7cf44e724f0f..13e822da2b59249263fb886b94a9ef493b5cde21 100644
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -494,13 +494,7 @@ void StoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
} else if (representation.IsSmi()) {
__ JumpIfNotSmi(value_reg, miss_label);
} else if (representation.IsHeapObject()) {
- HeapType* field_type = descriptors->GetFieldType(descriptor);
- if (field_type->IsClass()) {
- __ CheckMap(value_reg, field_type->AsClass(), miss_label, DO_SMI_CHECK);
- } else {
- ASSERT(HeapType::Any()->Is(field_type));
- __ JumpIfSmi(value_reg, miss_label);
- }
+ __ JumpIfSmi(value_reg, miss_label);
} else if (representation.IsDouble()) {
Label do_store, heap_number;
__ AllocateHeapNumber(storage_reg, scratch1, slow);
@@ -644,13 +638,7 @@ void StoreStubCompiler::GenerateStoreField(MacroAssembler* masm,
if (representation.IsSmi()) {
__ JumpIfNotSmi(value_reg, miss_label);
} else if (representation.IsHeapObject()) {
- HeapType* field_type = lookup->GetFieldType();
- if (field_type->IsClass()) {
- __ CheckMap(value_reg, field_type->AsClass(), miss_label, DO_SMI_CHECK);
- } else {
- ASSERT(HeapType::Any()->Is(field_type));
- __ JumpIfSmi(value_reg, miss_label);
- }
+ __ JumpIfSmi(value_reg, miss_label);
} else if (representation.IsDouble()) {
// Load the double storage.
if (index < 0) {
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