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various cleanups.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84471 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-10-19 07:10:59 +00:00
parent 12f031d005
commit b2a33b4646
2 changed files with 43 additions and 69 deletions
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49
include/llvm/Metadata.h
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@ -47,12 +47,6 @@ protected:
void resizeOperands(unsigned NumOps);
public:
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue. This always returns false because getNullValue will never
/// produce metadata.
virtual bool isNullValue() const {
return false;
}
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MetadataBase *) { return true; }
@ -85,15 +79,17 @@ public:
StringRef getString() const { return Str; }
unsigned length() const { return Str.size(); }
unsigned getLength() const { return Str.size(); }
typedef StringRef::iterator iterator;
/// begin() - Pointer to the first byte of the string.
///
const char *begin() const { return Str.begin(); }
iterator begin() const { return Str.begin(); }
/// end() - Pointer to one byte past the end of the string.
///
const char *end() const { return Str.end(); }
iterator end() const { return Str.end(); }
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MDString *) { return true; }
@ -133,7 +129,7 @@ class MDNode : public MetadataBase, public FoldingSetNode {
SmallVector<ElementVH, 4> Node;
protected:
explicit MDNode(LLVMContext &C, Value*const* Vals, unsigned NumVals);
explicit MDNode(LLVMContext &C, Value *const *Vals, unsigned NumVals);
public:
// Do not allocate any space for operands.
void *operator new(size_t s) {
@ -141,7 +137,7 @@ public:
}
// Constructors and destructors.
static MDNode *get(LLVMContext &Context,
Value* const* Vals, unsigned NumVals);
Value *const *Vals, unsigned NumVals);
/// dropAllReferences - Remove all uses and clear node vector.
void dropAllReferences();
@ -151,7 +147,7 @@ public:
/// getElement - Return specified element.
Value *getElement(unsigned i) const {
assert (getNumElements() > i && "Invalid element number!");
assert(getNumElements() > i && "Invalid element number!");
return Node[i];
}
@ -170,21 +166,10 @@ public:
elem_iterator elem_begin() { return Node.begin(); }
elem_iterator elem_end() { return Node.end(); }
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue. This always returns false because getNullValue will never
/// produce metadata.
virtual bool isNullValue() const {
return false;
}
/// Profile - calculate a unique identifier for this MDNode to collapse
/// duplicates
void Profile(FoldingSetNodeID &ID) const;
virtual void replaceUsesOfWithOnConstant(Value *, Value *, Use *) {
llvm_unreachable("This should never be called because MDNodes have no ops");
}
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const MDNode *) { return true; }
static bool classof(const Value *V) {
@ -229,7 +214,7 @@ class NamedMDNode : public MetadataBase, public ilist_node<NamedMDNode> {
typedef SmallVectorImpl<WeakMetadataVH>::iterator elem_iterator;
protected:
explicit NamedMDNode(LLVMContext &C, const Twine &N, MetadataBase*const* Vals,
explicit NamedMDNode(LLVMContext &C, const Twine &N, MetadataBase*const *Vals,
unsigned NumVals, Module *M = 0);
public:
// Do not allocate any space for operands.
@ -237,7 +222,7 @@ public:
return User::operator new(s, 0);
}
static NamedMDNode *Create(LLVMContext &C, const Twine &N,
MetadataBase*const*MDs,
MetadataBase *const *MDs,
unsigned NumMDs, Module *M = 0) {
return new NamedMDNode(C, N, MDs, NumMDs, M);
}
@ -261,7 +246,7 @@ public:
/// getElement - Return specified element.
MetadataBase *getElement(unsigned i) const {
assert (getNumElements() > i && "Invalid element number!");
assert(getNumElements() > i && "Invalid element number!");
return Node[i];
}
@ -284,18 +269,6 @@ public:
elem_iterator elem_begin() { return Node.begin(); }
elem_iterator elem_end() { return Node.end(); }
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue. This always returns false because getNullValue will never
/// produce metadata.
virtual bool isNullValue() const {
return false;
}
virtual void replaceUsesOfWithOnConstant(Value *, Value *, Use *) {
llvm_unreachable(
"This should never be called because NamedMDNodes have no ops");
}
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const NamedMDNode *) { return true; }
static bool classof(const Value *V) {