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

Issue 21065006: Replace HCheckPrototypeMaps by explicit map checks of constant values. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Prepare all HConstant js objects Created 7 years, 5 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 a8a691ed5daf7b25279112f7aaa25a259d9b841f..40d82e70a935b55c05504c63a55215f5fc008a35 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -5041,22 +5041,6 @@ void LCodeGen::DoClampTToUint8(LClampTToUint8* instr) {
}
-void LCodeGen::DoCheckPrototypeMaps(LCheckPrototypeMaps* instr) {
- if (instr->hydrogen()->CanOmitPrototypeChecks()) return;
- Register reg = ToRegister(instr->temp());
-
- ZoneList<Handle<JSObject> >* prototypes = instr->prototypes();
- ZoneList<Handle<Map> >* maps = instr->maps();
-
- ASSERT(prototypes->length() == maps->length());
-
- for (int i = 0; i < prototypes->length(); i++) {
- __ LoadHeapObject(reg, prototypes->at(i));
- DoCheckMapCommon(reg, maps->at(i), instr);
- }
-}
-
-
void LCodeGen::DoAllocate(LAllocate* instr) {
class DeferredAllocate: public LDeferredCode {
public:
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