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Unified Diff: src/x64/lithium-codegen-x64.cc

Issue 25666006: Get rid of the HInstanceSize instruction. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index ab192d683daf74329c1377ce7e90afd2982da1c7..5249a345ee890a09abe67781a5a6ec0057bc93f5 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -2537,14 +2537,6 @@ void LCodeGen::DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
}
-void LCodeGen::DoInstanceSize(LInstanceSize* instr) {
- Register object = ToRegister(instr->object());
- Register result = ToRegister(instr->result());
- __ movq(result, FieldOperand(object, HeapObject::kMapOffset));
- __ movzxbq(result, FieldOperand(result, Map::kInstanceSizeOffset));
-}
-
-
void LCodeGen::DoCmpT(LCmpT* instr) {
Token::Value op = instr->op();
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