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Another optimization, speed up the testcase to 2.7s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8333 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -208,8 +208,8 @@ static std::string getTypeDescription(const Type *Ty,
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TypeStack.pop_back(); // Remove self from stack...
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// In order to reduce the amount of repeated computation, we cache the computd
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// value for later.
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// In order to reduce the amount of repeated computation, we cache the
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// computed value for later.
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if (Ty->isAbstract())
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AbstractTypeDescriptions[Ty] = Result;
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else
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@ -348,6 +348,7 @@ FunctionType::FunctionType(const Type *Result,
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for (unsigned i = 0; i < Params.size(); ++i)
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ParamTys.push_back(PATypeHandle(Params[i], this));
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setAbstract(true);
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setDerivedTypeProperties();
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}
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@ -358,16 +359,19 @@ StructType::StructType(const std::vector<const Type*> &Types)
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assert(Types[i] != Type::VoidTy && "Void type in method prototype!!");
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ETypes.push_back(PATypeHandle(Types[i], this));
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}
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setAbstract(true);
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setDerivedTypeProperties();
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}
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ArrayType::ArrayType(const Type *ElType, unsigned NumEl)
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: SequentialType(ArrayTyID, ElType) {
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NumElements = NumEl;
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setAbstract(true);
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setDerivedTypeProperties();
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}
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PointerType::PointerType(const Type *E) : SequentialType(PointerTyID, E) {
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setAbstract(true);
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setDerivedTypeProperties();
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}
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@ -408,8 +412,8 @@ bool Type::isTypeAbstract() {
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for (Type::subtype_iterator I = subtype_begin(), E = subtype_end();
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I != E; ++I)
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if (const_cast<Type*>(*I)->isTypeAbstract()) {
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setAbstract(true);
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return true;
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setAbstract(true); // Restore the abstract bit.
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return true; // This type is abstract if subtype is abstract!
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}
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// Restore the abstract bit.
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@ -424,6 +428,8 @@ bool Type::isTypeAbstract() {
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// setting for a type. The getTypeProps function does all the dirty work.
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//
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void DerivedType::setDerivedTypeProperties() {
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// If the type is currently thought to be abstract, rescan all of our subtypes
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// to see if the type has just become concrete!
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setAbstract(true);
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setAbstract(isTypeAbstract());
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}
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