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-rw-r--r--include/llvm/Instructions.h172
1 files changed, 25 insertions, 147 deletions
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 2eadba98ca..72d60a36c1 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -285,149 +285,51 @@ static inline Type *checkGEPType(Type *Ty) {
///
class GetElementPtrInst : public Instruction {
GetElementPtrInst(const GetElementPtrInst &GEPI);
- void init(Value *Ptr, Value* const *Idx, unsigned NumIdx,
- const Twine &NameStr);
- void init(Value *Ptr, Value *Idx, const Twine &NameStr);
-
- template<typename RandomAccessIterator>
- void init(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
- const Twine &NameStr,
- // This argument ensures that we have an iterator we can
- // do arithmetic on in constant time
- std::random_access_iterator_tag) {
- unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
-
- if (NumIdx > 0) {
- // This requires that the iterator points to contiguous memory.
- init(Ptr, &*IdxBegin, NumIdx, NameStr); // FIXME: for the general case
- // we have to build an array here
- }
- else {
- init(Ptr, 0, NumIdx, NameStr);
- }
- }
-
- /// getIndexedType - Returns the type of the element that would be loaded with
- /// a load instruction with the specified parameters.
- ///
- /// Null is returned if the indices are invalid for the specified
- /// pointer type.
- ///
- template<typename RandomAccessIterator>
- static Type *getIndexedType(Type *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
- // This argument ensures that we
- // have an iterator we can do
- // arithmetic on in constant time
- std::random_access_iterator_tag) {
- unsigned NumIdx = static_cast<unsigned>(std::distance(IdxBegin, IdxEnd));
-
- if (NumIdx > 0)
- // This requires that the iterator points to contiguous memory.
- return getIndexedType(Ptr, &*IdxBegin, NumIdx);
- else
- return getIndexedType(Ptr, (Value *const*)0, NumIdx);
- }
+ void init(Value *Ptr, ArrayRef<Value *> IdxList, const Twine &NameStr);
/// Constructors - Create a getelementptr instruction with a base pointer an
/// list of indices. The first ctor can optionally insert before an existing
/// instruction, the second appends the new instruction to the specified
/// BasicBlock.
- template<typename RandomAccessIterator>
- inline GetElementPtrInst(Value *Ptr, RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
- unsigned Values,
- const Twine &NameStr,
+ inline GetElementPtrInst(Value *Ptr, ArrayRef<Value *> IdxList,
+ unsigned Values, const Twine &NameStr,
Instruction *InsertBefore);
- template<typename RandomAccessIterator>
- inline GetElementPtrInst(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
- unsigned Values,
- const Twine &NameStr, BasicBlock *InsertAtEnd);
-
- /// Constructors - These two constructors are convenience methods because one
- /// and two index getelementptr instructions are so common.
- GetElementPtrInst(Value *Ptr, Value *Idx, const Twine &NameStr = "",
- Instruction *InsertBefore = 0);
- GetElementPtrInst(Value *Ptr, Value *Idx,
- const Twine &NameStr, BasicBlock *InsertAtEnd);
+ inline GetElementPtrInst(Value *Ptr, ArrayRef<Value *> IdxList,
+ unsigned Values, const Twine &NameStr,
+ BasicBlock *InsertAtEnd);
protected:
virtual GetElementPtrInst *clone_impl() const;
public:
- template<typename RandomAccessIterator>
- static GetElementPtrInst *Create(Value *Ptr, RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
+ static GetElementPtrInst *Create(Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
- typename std::iterator_traits<RandomAccessIterator>::difference_type
- Values = 1 + std::distance(IdxBegin, IdxEnd);
+ unsigned Values = 1 + unsigned(IdxList.size());
return new(Values)
- GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, NameStr, InsertBefore);
+ GetElementPtrInst(Ptr, IdxList, Values, NameStr, InsertBefore);
}
- template<typename RandomAccessIterator>
- static GetElementPtrInst *Create(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
+ static GetElementPtrInst *Create(Value *Ptr, ArrayRef<Value *> IdxList,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
- typename std::iterator_traits<RandomAccessIterator>::difference_type
- Values = 1 + std::distance(IdxBegin, IdxEnd);
+ unsigned Values = 1 + unsigned(IdxList.size());
return new(Values)
- GetElementPtrInst(Ptr, IdxBegin, IdxEnd, Values, NameStr, InsertAtEnd);
- }
-
- /// Constructors - These two creators are convenience methods because one
- /// index getelementptr instructions are so common.
- static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
- const Twine &NameStr = "",
- Instruction *InsertBefore = 0) {
- return new(2) GetElementPtrInst(Ptr, Idx, NameStr, InsertBefore);
- }
- static GetElementPtrInst *Create(Value *Ptr, Value *Idx,
- const Twine &NameStr,
- BasicBlock *InsertAtEnd) {
- return new(2) GetElementPtrInst(Ptr, Idx, NameStr, InsertAtEnd);
+ GetElementPtrInst(Ptr, IdxList, Values, NameStr, InsertAtEnd);
}
/// Create an "inbounds" getelementptr. See the documentation for the
/// "inbounds" flag in LangRef.html for details.
- template<typename RandomAccessIterator>
static GetElementPtrInst *CreateInBounds(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
+ ArrayRef<Value *> IdxList,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
- GetElementPtrInst *GEP = Create(Ptr, IdxBegin, IdxEnd,
- NameStr, InsertBefore);
+ GetElementPtrInst *GEP = Create(Ptr, IdxList, NameStr, InsertBefore);
GEP->setIsInBounds(true);
return GEP;
}
- template<typename RandomAccessIterator>
static GetElementPtrInst *CreateInBounds(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
- const Twine &NameStr,
- BasicBlock *InsertAtEnd) {
- GetElementPtrInst *GEP = Create(Ptr, IdxBegin, IdxEnd,
- NameStr, InsertAtEnd);
- GEP->setIsInBounds(true);
- return GEP;
- }
- static GetElementPtrInst *CreateInBounds(Value *Ptr, Value *Idx,
- const Twine &NameStr = "",
- Instruction *InsertBefore = 0) {
- GetElementPtrInst *GEP = Create(Ptr, Idx, NameStr, InsertBefore);
- GEP->setIsInBounds(true);
- return GEP;
- }
- static GetElementPtrInst *CreateInBounds(Value *Ptr, Value *Idx,
+ ArrayRef<Value *> IdxList,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
- GetElementPtrInst *GEP = Create(Ptr, Idx, NameStr, InsertAtEnd);
+ GetElementPtrInst *GEP = Create(Ptr, IdxList, NameStr, InsertAtEnd);
GEP->setIsInBounds(true);
return GEP;
}
@@ -446,23 +348,9 @@ public:
/// Null is returned if the indices are invalid for the specified
/// pointer type.
///
- template<typename RandomAccessIterator>
- static Type *getIndexedType(Type *Ptr, RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd) {
- return getIndexedType(Ptr, IdxBegin, IdxEnd,
- typename std::iterator_traits<RandomAccessIterator>::
- iterator_category());
- }
-
- // FIXME: Use ArrayRef
- static Type *getIndexedType(Type *Ptr,
- Value* const *Idx, unsigned NumIdx);
- static Type *getIndexedType(Type *Ptr,
- Constant* const *Idx, unsigned NumIdx);
-
- static Type *getIndexedType(Type *Ptr,
- uint64_t const *Idx, unsigned NumIdx);
- static Type *getIndexedType(Type *Ptr, Value *Idx);
+ static Type *getIndexedType(Type *Ptr, ArrayRef<Value *> IdxList);
+ static Type *getIndexedType(Type *Ptr, ArrayRef<Constant *> IdxList);
+ static Type *getIndexedType(Type *Ptr, ArrayRef<uint64_t> IdxList);
inline op_iterator idx_begin() { return op_begin()+1; }
inline const_op_iterator idx_begin() const { return op_begin()+1; }
@@ -530,43 +418,33 @@ struct OperandTraits<GetElementPtrInst> :
public VariadicOperandTraits<GetElementPtrInst, 1> {
};
-template<typename RandomAccessIterator>
GetElementPtrInst::GetElementPtrInst(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
+ ArrayRef<Value *> IdxList,
unsigned Values,
const Twine &NameStr,
Instruction *InsertBefore)
: Instruction(PointerType::get(checkGEPType(
- getIndexedType(Ptr->getType(),
- IdxBegin, IdxEnd)),
+ getIndexedType(Ptr->getType(), IdxList)),
cast<PointerType>(Ptr->getType())
->getAddressSpace()),
GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertBefore) {
- init(Ptr, IdxBegin, IdxEnd, NameStr,
- typename std::iterator_traits<RandomAccessIterator>
- ::iterator_category());
+ init(Ptr, IdxList, NameStr);
}
-template<typename RandomAccessIterator>
GetElementPtrInst::GetElementPtrInst(Value *Ptr,
- RandomAccessIterator IdxBegin,
- RandomAccessIterator IdxEnd,
+ ArrayRef<Value *> IdxList,
unsigned Values,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
: Instruction(PointerType::get(checkGEPType(
- getIndexedType(Ptr->getType(),
- IdxBegin, IdxEnd)),
+ getIndexedType(Ptr->getType(), IdxList)),
cast<PointerType>(Ptr->getType())
->getAddressSpace()),
GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertAtEnd) {
- init(Ptr, IdxBegin, IdxEnd, NameStr,
- typename std::iterator_traits<RandomAccessIterator>
- ::iterator_category());
+ init(Ptr, IdxList, NameStr);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-22 11:06:45 +0000