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-rw-r--r--include/llvm/IR/Instructions.h95
1 files changed, 60 insertions, 35 deletions
diff --git a/include/llvm/IR/Instructions.h b/include/llvm/IR/Instructions.h
index 83f9d04..52fa360 100644
--- a/include/llvm/IR/Instructions.h
+++ b/include/llvm/IR/Instructions.h
@@ -794,28 +794,31 @@ class GetElementPtrInst : public Instruction {
/// list of indices. The first ctor can optionally insert before an existing
/// instruction, the second appends the new instruction to the specified
/// BasicBlock.
- inline GetElementPtrInst(Value *Ptr, ArrayRef<Value *> IdxList,
- unsigned Values, const Twine &NameStr,
- Instruction *InsertBefore);
- inline GetElementPtrInst(Value *Ptr, ArrayRef<Value *> IdxList,
- unsigned Values, const Twine &NameStr,
- BasicBlock *InsertAtEnd);
+ inline GetElementPtrInst(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList, unsigned Values,
+ const Twine &NameStr, Instruction *InsertBefore);
+ inline GetElementPtrInst(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList, unsigned Values,
+ const Twine &NameStr, BasicBlock *InsertAtEnd);
+
protected:
GetElementPtrInst *clone_impl() const override;
public:
- static GetElementPtrInst *Create(Value *Ptr, ArrayRef<Value *> IdxList,
+ static GetElementPtrInst *Create(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList,
const Twine &NameStr = "",
Instruction *InsertBefore = nullptr) {
unsigned Values = 1 + unsigned(IdxList.size());
- return new(Values)
- GetElementPtrInst(Ptr, IdxList, Values, NameStr, InsertBefore);
+ return new (Values) GetElementPtrInst(PointeeType, Ptr, IdxList, Values,
+ NameStr, InsertBefore);
}
- static GetElementPtrInst *Create(Value *Ptr, ArrayRef<Value *> IdxList,
+ static GetElementPtrInst *Create(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
unsigned Values = 1 + unsigned(IdxList.size());
- return new(Values)
- GetElementPtrInst(Ptr, IdxList, Values, NameStr, InsertAtEnd);
+ return new (Values) GetElementPtrInst(PointeeType, Ptr, IdxList, Values,
+ NameStr, InsertAtEnd);
}
/// Create an "inbounds" getelementptr. See the documentation for the
@@ -824,7 +827,14 @@ public:
ArrayRef<Value *> IdxList,
const Twine &NameStr = "",
Instruction *InsertBefore = nullptr){
- GetElementPtrInst *GEP = Create(Ptr, IdxList, NameStr, InsertBefore);
+ return CreateInBounds(nullptr, Ptr, IdxList, NameStr, InsertBefore);
+ }
+ static GetElementPtrInst *
+ CreateInBounds(Type *PointeeType, Value *Ptr, ArrayRef<Value *> IdxList,
+ const Twine &NameStr = "",
+ Instruction *InsertBefore = nullptr) {
+ GetElementPtrInst *GEP =
+ Create(PointeeType, Ptr, IdxList, NameStr, InsertBefore);
GEP->setIsInBounds(true);
return GEP;
}
@@ -832,7 +842,14 @@ public:
ArrayRef<Value *> IdxList,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
- GetElementPtrInst *GEP = Create(Ptr, IdxList, NameStr, InsertAtEnd);
+ return CreateInBounds(nullptr, Ptr, IdxList, NameStr, InsertAtEnd);
+ }
+ static GetElementPtrInst *CreateInBounds(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList,
+ const Twine &NameStr,
+ BasicBlock *InsertAtEnd) {
+ GetElementPtrInst *GEP =
+ Create(PointeeType, Ptr, IdxList, NameStr, InsertAtEnd);
GEP->setIsInBounds(true);
return GEP;
}
@@ -846,12 +863,12 @@ public:
}
Type *getSourceElementType() const {
- SequentialType *Ty = cast<SequentialType>(getPointerOperandType());
- if (VectorType *VTy = dyn_cast<VectorType>(Ty))
- Ty = cast<SequentialType>(VTy->getElementType());
- return Ty->getElementType();
+ return cast<SequentialType>(getPointerOperandType()->getScalarType())
+ ->getElementType();
}
+ Type *getResultElementType() const { return getType()->getElementType(); }
+
/// \brief Returns the address space of this instruction's pointer type.
unsigned getAddressSpace() const {
// Note that this is always the same as the pointer operand's address space
@@ -960,27 +977,25 @@ struct OperandTraits<GetElementPtrInst> :
public VariadicOperandTraits<GetElementPtrInst, 1> {
};
-GetElementPtrInst::GetElementPtrInst(Value *Ptr,
- ArrayRef<Value *> IdxList,
- unsigned Values,
+GetElementPtrInst::GetElementPtrInst(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList, unsigned Values,
const Twine &NameStr,
Instruction *InsertBefore)
- : Instruction(getGEPReturnType(Ptr, IdxList),
- GetElementPtr,
- OperandTraits<GetElementPtrInst>::op_end(this) - Values,
- Values, InsertBefore) {
+ : Instruction(getGEPReturnType(Ptr, IdxList), GetElementPtr,
+ OperandTraits<GetElementPtrInst>::op_end(this) - Values,
+ Values, InsertBefore) {
init(Ptr, IdxList, NameStr);
+ assert(!PointeeType || PointeeType == getSourceElementType());
}
-GetElementPtrInst::GetElementPtrInst(Value *Ptr,
- ArrayRef<Value *> IdxList,
- unsigned Values,
+GetElementPtrInst::GetElementPtrInst(Type *PointeeType, Value *Ptr,
+ ArrayRef<Value *> IdxList, unsigned Values,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
- : Instruction(getGEPReturnType(Ptr, IdxList),
- GetElementPtr,
- OperandTraits<GetElementPtrInst>::op_end(this) - Values,
- Values, InsertAtEnd) {
+ : Instruction(getGEPReturnType(Ptr, IdxList), GetElementPtr,
+ OperandTraits<GetElementPtrInst>::op_end(this) - Values,
+ Values, InsertAtEnd) {
init(Ptr, IdxList, NameStr);
+ assert(!PointeeType || PointeeType == getSourceElementType());
}
@@ -1201,11 +1216,15 @@ public:
/// @returns true if the predicate of this instruction is EQ or NE.
/// \brief Determine if this is an equality predicate.
- bool isEquality() const {
- return getPredicate() == FCMP_OEQ || getPredicate() == FCMP_ONE ||
- getPredicate() == FCMP_UEQ || getPredicate() == FCMP_UNE;
+ static bool isEquality(Predicate Pred) {
+ return Pred == FCMP_OEQ || Pred == FCMP_ONE || Pred == FCMP_UEQ ||
+ Pred == FCMP_UNE;
}
+ /// @returns true if the predicate of this instruction is EQ or NE.
+ /// \brief Determine if this is an equality predicate.
+ bool isEquality() const { return isEquality(getPredicate()); }
+
/// @returns true if the predicate of this instruction is commutative.
/// \brief Determine if this is a commutative predicate.
bool isCommutative() const {
@@ -1908,6 +1927,9 @@ public:
typedef const unsigned* idx_iterator;
inline idx_iterator idx_begin() const { return Indices.begin(); }
inline idx_iterator idx_end() const { return Indices.end(); }
+ inline iterator_range<idx_iterator> indices() const {
+ return iterator_range<idx_iterator>(idx_begin(), idx_end());
+ }
Value *getAggregateOperand() {
return getOperand(0);
@@ -2019,6 +2041,9 @@ public:
typedef const unsigned* idx_iterator;
inline idx_iterator idx_begin() const { return Indices.begin(); }
inline idx_iterator idx_end() const { return Indices.end(); }
+ inline iterator_range<idx_iterator> indices() const {
+ return iterator_range<idx_iterator>(idx_begin(), idx_end());
+ }
Value *getAggregateOperand() {
return getOperand(0);
generated by cgit v1.1 at 2024-12-22 11:24:20 +0000