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Backed out changeset 74d0a284f6ff (bug 1278303)
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@ -71,7 +71,7 @@ LoopUnroller::getReplacementDefinition(MDefinition* def)
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// the block itself.
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MOZ_ASSERT(def->isConstant());
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MConstant* constant = MConstant::Copy(alloc, def->toConstant());
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MConstant* constant = new(alloc) MConstant(*def->toConstant());
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oldPreheader->insertBefore(*oldPreheader->begin(), constant);
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return constant;
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}
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@ -1019,17 +1019,6 @@ class MInstruction
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{
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MResumePoint* resumePoint_;
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protected:
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// All MInstructions are using the "MFoo::New(alloc)" notation instead of
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// the TempObject new operator. This code redefines the new operator as
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// protected, and delegates to the TempObject new operator. Thus, the
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// following code prevents calls to "new(alloc) MFoo" outside the MFoo
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// members.
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template <typename... Args>
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inline void* operator new(size_t nbytes, Args&&... args) {
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return TempObject::operator new(nbytes, mozilla::Forward<Args>(args)...);
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}
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public:
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MInstruction()
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: resumePoint_(nullptr)
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@ -1458,9 +1447,6 @@ class MConstant : public MNullaryInstruction
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static MConstant* NewInt64(TempAllocator& alloc, int64_t i);
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static MConstant* NewAsmJS(TempAllocator& alloc, const Value& v, MIRType type);
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static MConstant* NewConstraintlessObject(TempAllocator& alloc, JSObject* v);
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static MConstant* Copy(TempAllocator& alloc, MConstant* src) {
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return new(alloc) MConstant(*src);
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}
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// Try to convert this constant to boolean, similar to js::ToBoolean.
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// Returns false if the type is MIRType::Magic*.
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