[llvm-commits] [llvm] r133363 - in /llvm/trunk: include/llvm/DerivedTypes.h lib/VMCore/Type.cpp
Chris Lattner
sabre at nondot.org
Sat Jun 18 15:15:47 PDT 2011
Author: lattner
Date: Sat Jun 18 17:15:47 2011
New Revision: 133363
URL: http://llvm.org/viewvc/llvm-project?rev=133363&view=rev
Log:
eliminate some pointless virtual methods.
Modified:
llvm/trunk/include/llvm/DerivedTypes.h
llvm/trunk/lib/VMCore/Type.cpp
Modified: llvm/trunk/include/llvm/DerivedTypes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DerivedTypes.h?rev=133363&r1=133362&r2=133363&view=diff
==============================================================================
--- llvm/trunk/include/llvm/DerivedTypes.h (original)
+++ llvm/trunk/include/llvm/DerivedTypes.h Sat Jun 18 17:15:47 2011
@@ -205,10 +205,10 @@
/// getTypeAtIndex - Given an index value into the type, return the type of
/// the element.
///
- virtual const Type *getTypeAtIndex(const Value *V) const = 0;
- virtual const Type *getTypeAtIndex(unsigned Idx) const = 0;
- virtual bool indexValid(const Value *V) const = 0;
- virtual bool indexValid(unsigned Idx) const = 0;
+ const Type *getTypeAtIndex(const Value *V) const;
+ const Type *getTypeAtIndex(unsigned Idx) const;
+ bool indexValid(const Value *V) const;
+ bool indexValid(unsigned Idx) const;
// Methods for support type inquiry through isa, cast, and dyn_cast.
static inline bool classof(const CompositeType *) { return true; }
@@ -264,14 +264,6 @@
return ContainedTys[N];
}
- /// getTypeAtIndex - Given an index value into the type, return the type of
- /// the element. For a structure type, this must be a constant value...
- ///
- virtual const Type *getTypeAtIndex(const Value *V) const;
- virtual const Type *getTypeAtIndex(unsigned Idx) const;
- virtual bool indexValid(const Value *V) const;
- virtual bool indexValid(unsigned Idx) const;
-
// Implement the AbstractTypeUser interface.
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
virtual void typeBecameConcrete(const DerivedType *AbsTy);
@@ -306,22 +298,7 @@
}
public:
- inline const Type *getElementType() const { return ContainedTys[0]; }
-
- virtual bool indexValid(const Value *V) const;
- virtual bool indexValid(unsigned) const {
- return true;
- }
-
- /// getTypeAtIndex - Given an index value into the type, return the type of
- /// the element. For sequential types, there is only one subtype...
- ///
- virtual const Type *getTypeAtIndex(const Value *) const {
- return ContainedTys[0];
- }
- virtual const Type *getTypeAtIndex(unsigned) const {
- return ContainedTys[0];
- }
+ const Type *getElementType() const { return ContainedTys[0]; }
// Methods for support type inquiry through isa, cast, and dyn_cast.
static inline bool classof(const SequentialType *) { return true; }
Modified: llvm/trunk/lib/VMCore/Type.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Type.cpp?rev=133363&r1=133362&r2=133363&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/Type.cpp (original)
+++ llvm/trunk/lib/VMCore/Type.cpp Sat Jun 18 17:15:47 2011
@@ -286,29 +286,41 @@
llvm_unreachable("DerivedType is already a concrete type!");
}
-bool StructType::indexValid(const Value *V) const {
- // Structure indexes require 32-bit integer constants.
- if (V->getType()->isIntegerTy(32))
- if (const ConstantInt *CU = dyn_cast<ConstantInt>(V))
- return indexValid(CU->getZExtValue());
- return false;
+const Type *CompositeType::getTypeAtIndex(const Value *V) const {
+ if (const StructType *STy = dyn_cast<StructType>(this)) {
+ unsigned Idx = (unsigned)cast<ConstantInt>(V)->getZExtValue();
+ assert(indexValid(Idx) && "Invalid structure index!");
+ return STy->getElementType(Idx);
+ }
+
+ return cast<SequentialType>(this)->getElementType();
}
-
-bool StructType::indexValid(unsigned V) const {
- return V < NumContainedTys;
+const Type *CompositeType::getTypeAtIndex(unsigned Idx) const {
+ if (const StructType *STy = dyn_cast<StructType>(this)) {
+ assert(indexValid(Idx) && "Invalid structure index!");
+ return STy->getElementType(Idx);
+ }
+
+ return cast<SequentialType>(this)->getElementType();
}
-
-// getTypeAtIndex - Given an index value into the type, return the type of the
-// element. For a structure type, this must be a constant value...
-//
-const Type *StructType::getTypeAtIndex(const Value *V) const {
- unsigned Idx = (unsigned)cast<ConstantInt>(V)->getZExtValue();
- return getTypeAtIndex(Idx);
+bool CompositeType::indexValid(const Value *V) const {
+ if (const StructType *STy = dyn_cast<StructType>(this)) {
+ // Structure indexes require 32-bit integer constants.
+ if (V->getType()->isIntegerTy(32))
+ if (const ConstantInt *CU = dyn_cast<ConstantInt>(V))
+ return CU->getZExtValue() < STy->getNumElements();
+ return false;
+ }
+
+ // Sequential types can be indexed by any integer.
+ return V->getType()->isIntegerTy();
}
-const Type *StructType::getTypeAtIndex(unsigned Idx) const {
- assert(indexValid(Idx) && "Invalid structure index!");
- return ContainedTys[Idx];
+bool CompositeType::indexValid(unsigned Idx) const {
+ if (const StructType *STy = dyn_cast<StructType>(this))
+ return Idx < STy->getNumElements();
+ // Sequential types can be indexed by any integer.
+ return true;
}
@@ -1201,12 +1213,6 @@
pImpl->PointerTypes.TypeBecameConcrete(this, AbsTy);
}
-bool SequentialType::indexValid(const Value *V) const {
- if (V->getType()->isIntegerTy())
- return true;
- return false;
-}
-
namespace llvm {
raw_ostream &operator<<(raw_ostream &OS, const Type &T) {
T.print(OS);
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