Convert InsertValueInst and ExtractValueInst APIs to use ArrayRef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135040 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad 2011-07-13 10:26:04 +00:00
parent 5d4f9909c4
commit fc6d3a4986
25 changed files with 188 additions and 425 deletions

View File

@ -15,6 +15,7 @@
#ifndef LLVM_ANALYSIS_VALUETRACKING_H
#define LLVM_ANALYSIS_VALUETRACKING_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/DataTypes.h"
#include <string>
@ -108,18 +109,9 @@ namespace llvm {
/// If InsertBefore is not null, this function will duplicate (modified)
/// insertvalues when a part of a nested struct is extracted.
Value *FindInsertedValue(Value *V,
const unsigned *idx_begin,
const unsigned *idx_end,
ArrayRef<unsigned> idx_range,
Instruction *InsertBefore = 0);
/// This is a convenience wrapper for finding values indexed by a single index
/// only.
inline Value *FindInsertedValue(Value *V, const unsigned Idx,
Instruction *InsertBefore = 0) {
const unsigned Idxs[1] = { Idx };
return FindInsertedValue(V, &Idxs[0], &Idxs[1], InsertBefore);
}
/// GetPointerBaseWithConstantOffset - Analyze the specified pointer to see if
/// it can be expressed as a base pointer plus a constant offset. Return the
/// base and offset to the caller.

View File

@ -16,6 +16,7 @@
#include "llvm/Instructions.h"
#include "llvm/InlineAsm.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGen/ISDOpcodes.h"
@ -37,6 +38,12 @@ unsigned ComputeLinearIndex(const Type *Ty,
const unsigned *IndicesEnd,
unsigned CurIndex = 0);
inline unsigned ComputeLinearIndex(const Type *Ty,
ArrayRef<unsigned> Indices,
unsigned CurIndex = 0) {
return ComputeLinearIndex(Ty, Indices.begin(), Indices.end(), CurIndex);
}
/// ComputeValueVTs - Given an LLVM IR type, compute a sequence of
/// EVTs that represent all the individual underlying
/// non-aggregate types that comprise it.

View File

@ -855,10 +855,9 @@ public:
static Constant *getExtractElement(Constant *Vec, Constant *Idx);
static Constant *getInsertElement(Constant *Vec, Constant *Elt,Constant *Idx);
static Constant *getShuffleVector(Constant *V1, Constant *V2, Constant *Mask);
static Constant *getExtractValue(Constant *Agg,
const unsigned *IdxList, unsigned NumIdx);
static Constant *getExtractValue(Constant *Agg, ArrayRef<unsigned> Idxs);
static Constant *getInsertValue(Constant *Agg, Constant *Val,
const unsigned *IdxList, unsigned NumIdx);
ArrayRef<unsigned> Idxs);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.

View File

@ -20,6 +20,7 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Attributes.h"
#include "llvm/CallingConv.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include <iterator>
@ -1428,70 +1429,18 @@ class ExtractValueInst : public UnaryInstruction {
SmallVector<unsigned, 4> Indices;
ExtractValueInst(const ExtractValueInst &EVI);
void init(const unsigned *Idx, unsigned NumIdx,
const Twine &NameStr);
void init(unsigned Idx, const Twine &NameStr);
template<typename RandomAccessIterator>
void init(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));
// There's no fundamental reason why we require at least one index
// (other than weirdness with &*IdxBegin being invalid; see
// getelementptr's init routine for example). But there's no
// present need to support it.
assert(NumIdx > 0 && "ExtractValueInst must have at least one index");
// This requires that the iterator points to contiguous memory.
init(&*IdxBegin, NumIdx, NameStr); // FIXME: for the general case
// we have to build an array here
}
/// getIndexedType - Returns the type of the element that would be extracted
/// with an extractvalue instruction with the specified parameters.
///
/// Null is returned if the indices are invalid for the specified type.
///
/// FIXME: Use ArrayRef
static Type *getIndexedType(const Type *Agg,
const unsigned *Idx, unsigned NumIdx);
template<typename RandomAccessIterator>
static Type *getIndexedType(const 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, (const unsigned *)0, NumIdx);
}
void init(ArrayRef<unsigned> Idxs, const Twine &NameStr);
/// Constructors - Create a extractvalue instruction with a base aggregate
/// value and a 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 ExtractValueInst(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
Instruction *InsertBefore);
template<typename RandomAccessIterator>
inline ExtractValueInst(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr, BasicBlock *InsertAtEnd);
// allocate space for exactly one operand
@ -1502,55 +1451,25 @@ protected:
virtual ExtractValueInst *clone_impl() const;
public:
template<typename RandomAccessIterator>
static ExtractValueInst *Create(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
return new
ExtractValueInst(Agg, IdxBegin, IdxEnd, NameStr, InsertBefore);
ExtractValueInst(Agg, Idxs, NameStr, InsertBefore);
}
template<typename RandomAccessIterator>
static ExtractValueInst *Create(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
return new ExtractValueInst(Agg, IdxBegin, IdxEnd, NameStr, InsertAtEnd);
}
/// Constructors - These two creators are convenience methods because one
/// index extractvalue instructions are much more common than those with
/// more than one.
static ExtractValueInst *Create(Value *Agg, unsigned Idx,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
unsigned Idxs[1] = { Idx };
return new ExtractValueInst(Agg, Idxs, Idxs + 1, NameStr, InsertBefore);
}
static ExtractValueInst *Create(Value *Agg, unsigned Idx,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
unsigned Idxs[1] = { Idx };
return new ExtractValueInst(Agg, Idxs, Idxs + 1, NameStr, InsertAtEnd);
return new ExtractValueInst(Agg, Idxs, NameStr, InsertAtEnd);
}
/// getIndexedType - Returns the type of the element that would be extracted
/// with an extractvalue instruction with the specified parameters.
///
/// Null is returned if the indices are invalid for the specified type.
///
/// FIXME: Remove the templates and just use ArrayRef.
template<typename RandomAccessIterator>
static Type *getIndexedType(const Type *Ptr,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd) {
return getIndexedType(Ptr, IdxBegin, IdxEnd,
typename std::iterator_traits<RandomAccessIterator>::
iterator_category());
}
static Type *getIndexedType(const Type *Ptr, unsigned Idx);
static Type *getIndexedType(const Type *Agg, ArrayRef<unsigned> Idxs);
typedef const unsigned* idx_iterator;
inline idx_iterator idx_begin() const { return Indices.begin(); }
@ -1566,7 +1485,11 @@ public:
return 0U; // get index for modifying correct operand
}
unsigned getNumIndices() const { // Note: always non-negative
ArrayRef<unsigned> getIndices() const {
return Indices;
}
unsigned getNumIndices() const {
return (unsigned)Indices.size();
}
@ -1584,31 +1507,21 @@ public:
}
};
template<typename RandomAccessIterator>
ExtractValueInst::ExtractValueInst(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
Instruction *InsertBefore)
: UnaryInstruction(checkGEPType(getIndexedType(Agg->getType(),
IdxBegin, IdxEnd)),
: UnaryInstruction(checkGEPType(getIndexedType(Agg->getType(), Idxs)),
ExtractValue, Agg, InsertBefore) {
init(IdxBegin, IdxEnd, NameStr,
typename std::iterator_traits<RandomAccessIterator>
::iterator_category());
init(Idxs, NameStr);
}
template<typename RandomAccessIterator>
ExtractValueInst::ExtractValueInst(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
: UnaryInstruction(checkGEPType(getIndexedType(Agg->getType(),
IdxBegin, IdxEnd)),
: UnaryInstruction(checkGEPType(getIndexedType(Agg->getType(), Idxs)),
ExtractValue, Agg, InsertAtEnd) {
init(IdxBegin, IdxEnd, NameStr,
typename std::iterator_traits<RandomAccessIterator>
::iterator_category());
init(Idxs, NameStr);
}
@ -1624,44 +1537,19 @@ class InsertValueInst : public Instruction {
void *operator new(size_t, unsigned); // Do not implement
InsertValueInst(const InsertValueInst &IVI);
void init(Value *Agg, Value *Val, const unsigned *Idx, unsigned NumIdx,
void init(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
const Twine &NameStr);
void init(Value *Agg, Value *Val, unsigned Idx, const Twine &NameStr);
template<typename RandomAccessIterator>
void init(Value *Agg, Value *Val,
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));
// There's no fundamental reason why we require at least one index
// (other than weirdness with &*IdxBegin being invalid; see
// getelementptr's init routine for example). But there's no
// present need to support it.
assert(NumIdx > 0 && "InsertValueInst must have at least one index");
// This requires that the iterator points to contiguous memory.
init(Agg, Val, &*IdxBegin, NumIdx, NameStr); // FIXME: for the general case
// we have to build an array here
}
/// Constructors - Create a insertvalue instruction with a base aggregate
/// value, a value to insert, and a 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 InsertValueInst(Value *Agg, Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
Instruction *InsertBefore);
template<typename RandomAccessIterator>
inline InsertValueInst(Value *Agg, Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr, BasicBlock *InsertAtEnd);
/// Constructors - These two constructors are convenience methods because one
@ -1679,37 +1567,17 @@ public:
return User::operator new(s, 2);
}
template<typename RandomAccessIterator>
static InsertValueInst *Create(Value *Agg, Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
return new InsertValueInst(Agg, Val, IdxBegin, IdxEnd,
NameStr, InsertBefore);
return new InsertValueInst(Agg, Val, Idxs, NameStr, InsertBefore);
}
template<typename RandomAccessIterator>
static InsertValueInst *Create(Value *Agg, Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
return new InsertValueInst(Agg, Val, IdxBegin, IdxEnd,
NameStr, InsertAtEnd);
}
/// Constructors - These two creators are convenience methods because one
/// index insertvalue instructions are much more common than those with
/// more than one.
static InsertValueInst *Create(Value *Agg, Value *Val, unsigned Idx,
const Twine &NameStr = "",
Instruction *InsertBefore = 0) {
return new InsertValueInst(Agg, Val, Idx, NameStr, InsertBefore);
}
static InsertValueInst *Create(Value *Agg, Value *Val, unsigned Idx,
const Twine &NameStr,
BasicBlock *InsertAtEnd) {
return new InsertValueInst(Agg, Val, Idx, NameStr, InsertAtEnd);
return new InsertValueInst(Agg, Val, Idxs, NameStr, InsertAtEnd);
}
/// Transparently provide more efficient getOperand methods.
@ -1739,7 +1607,11 @@ public:
return 1U; // get index for modifying correct operand
}
unsigned getNumIndices() const { // Note: always non-negative
ArrayRef<unsigned> getIndices() const {
return Indices;
}
unsigned getNumIndices() const {
return (unsigned)Indices.size();
}
@ -1762,33 +1634,25 @@ struct OperandTraits<InsertValueInst> :
public FixedNumOperandTraits<InsertValueInst, 2> {
};
template<typename RandomAccessIterator>
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
Instruction *InsertBefore)
: Instruction(Agg->getType(), InsertValue,
OperandTraits<InsertValueInst>::op_begin(this),
2, InsertBefore) {
init(Agg, Val, IdxBegin, IdxEnd, NameStr,
typename std::iterator_traits<RandomAccessIterator>
::iterator_category());
init(Agg, Val, Idxs, NameStr);
}
template<typename RandomAccessIterator>
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
: Instruction(Agg->getType(), InsertValue,
OperandTraits<InsertValueInst>::op_begin(this),
2, InsertAtEnd) {
init(Agg, Val, IdxBegin, IdxEnd, NameStr,
typename std::iterator_traits<RandomAccessIterator>
::iterator_category());
init(Agg, Val, Idxs, NameStr);
}
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertValueInst, Value)

View File

@ -210,14 +210,14 @@ public:
return ConstantExpr::getShuffleVector(V1, V2, Mask);
}
Constant *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
unsigned NumIdx) const {
return ConstantExpr::getExtractValue(Agg, IdxList, NumIdx);
Constant *CreateExtractValue(Constant *Agg,
ArrayRef<unsigned> IdxList) const {
return ConstantExpr::getExtractValue(Agg, IdxList);
}
Constant *CreateInsertValue(Constant *Agg, Constant *Val,
const unsigned *IdxList, unsigned NumIdx) const {
return ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx);
ArrayRef<unsigned> IdxList) const {
return ConstantExpr::getInsertValue(Agg, Val, IdxList);
}
};

View File

@ -1194,43 +1194,21 @@ public:
return Insert(new ShuffleVectorInst(V1, V2, Mask), Name);
}
Value *CreateExtractValue(Value *Agg, unsigned Idx,
const Twine &Name = "") {
if (Constant *AggC = dyn_cast<Constant>(Agg))
return Insert(Folder.CreateExtractValue(AggC, &Idx, 1), Name);
return Insert(ExtractValueInst::Create(Agg, Idx), Name);
}
template<typename RandomAccessIterator>
Value *CreateExtractValue(Value *Agg,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &Name = "") {
if (Constant *AggC = dyn_cast<Constant>(Agg))
return Insert(Folder.CreateExtractValue(AggC, IdxBegin, IdxEnd-IdxBegin),
Name);
return Insert(ExtractValueInst::Create(Agg, IdxBegin, IdxEnd), Name);
return Insert(Folder.CreateExtractValue(AggC, Idxs), Name);
return Insert(ExtractValueInst::Create(Agg, Idxs), Name);
}
Value *CreateInsertValue(Value *Agg, Value *Val, unsigned Idx,
const Twine &Name = "") {
if (Constant *AggC = dyn_cast<Constant>(Agg))
if (Constant *ValC = dyn_cast<Constant>(Val))
return Insert(Folder.CreateInsertValue(AggC, ValC, &Idx, 1), Name);
return Insert(InsertValueInst::Create(Agg, Val, Idx), Name);
}
template<typename RandomAccessIterator>
Value *CreateInsertValue(Value *Agg, Value *Val,
RandomAccessIterator IdxBegin,
RandomAccessIterator IdxEnd,
ArrayRef<unsigned> Idxs,
const Twine &Name = "") {
if (Constant *AggC = dyn_cast<Constant>(Agg))
if (Constant *ValC = dyn_cast<Constant>(Val))
return Insert(Folder.CreateInsertValue(AggC, ValC, IdxBegin,
IdxEnd - IdxBegin),
Name);
return Insert(InsertValueInst::Create(Agg, Val, IdxBegin, IdxEnd), Name);
return Insert(Folder.CreateInsertValue(AggC, ValC, Idxs), Name);
return Insert(InsertValueInst::Create(Agg, Val, Idxs), Name);
}
//===--------------------------------------------------------------------===//

View File

@ -22,6 +22,7 @@
#ifndef LLVM_SUPPORT_NOFOLDER_H
#define LLVM_SUPPORT_NOFOLDER_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Constants.h"
#include "llvm/Instructions.h"
@ -269,15 +270,14 @@ public:
return new ShuffleVectorInst(V1, V2, Mask);
}
Instruction *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
unsigned NumIdx) const {
return ExtractValueInst::Create(Agg, IdxList, IdxList+NumIdx);
Instruction *CreateExtractValue(Constant *Agg,
ArrayRef<unsigned> IdxList) const {
return ExtractValueInst::Create(Agg, IdxList);
}
Instruction *CreateInsertValue(Constant *Agg, Constant *Val,
const unsigned *IdxList,
unsigned NumIdx) const {
return InsertValueInst::Create(Agg, Val, IdxList, IdxList+NumIdx);
ArrayRef<unsigned> IdxList) const {
return InsertValueInst::Create(Agg, Val, IdxList);
}
};

View File

@ -21,6 +21,7 @@
#include "llvm/Constants.h"
#include "llvm/InstrTypes.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Analysis/ConstantFolding.h"
namespace llvm {
@ -226,14 +227,14 @@ public:
return Fold(ConstantExpr::getShuffleVector(V1, V2, Mask));
}
Constant *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
unsigned NumIdx) const {
return Fold(ConstantExpr::getExtractValue(Agg, IdxList, NumIdx));
Constant *CreateExtractValue(Constant *Agg,
ArrayRef<unsigned> IdxList) const {
return Fold(ConstantExpr::getExtractValue(Agg, IdxList));
}
Constant *CreateInsertValue(Constant *Agg, Constant *Val,
const unsigned *IdxList, unsigned NumIdx) const {
return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx));
ArrayRef<unsigned> IdxList) const {
return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList));
}
};

View File

@ -771,12 +771,12 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I, const TargetData *TD) {
return ConstantExpr::getInsertValue(
cast<Constant>(IVI->getAggregateOperand()),
cast<Constant>(IVI->getInsertedValueOperand()),
IVI->idx_begin(), IVI->getNumIndices());
IVI->getIndices());
if (ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(I))
return ConstantExpr::getExtractValue(
cast<Constant>(EVI->getAggregateOperand()),
EVI->idx_begin(), EVI->getNumIndices());
EVI->getIndices());
return ConstantFoldInstOperands(I->getOpcode(), I->getType(),
Ops.data(), Ops.size(), TD);

View File

@ -592,8 +592,7 @@ Value *Lint::findValueImpl(Value *V, bool OffsetOk,
return findValueImpl(CI->getOperand(0), OffsetOk, Visited);
} else if (ExtractValueInst *Ex = dyn_cast<ExtractValueInst>(V)) {
if (Value *W = FindInsertedValue(Ex->getAggregateOperand(),
Ex->idx_begin(),
Ex->idx_end()))
Ex->getIndices()))
if (W != V)
return findValueImpl(W, OffsetOk, Visited);
} else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) {
@ -607,9 +606,7 @@ Value *Lint::findValueImpl(Value *V, bool OffsetOk,
return findValueImpl(CE->getOperand(0), OffsetOk, Visited);
} else if (CE->getOpcode() == Instruction::ExtractValue) {
ArrayRef<unsigned> Indices = CE->getIndices();
if (Value *W = FindInsertedValue(CE->getOperand(0),
Indices.begin(),
Indices.end()))
if (Value *W = FindInsertedValue(CE->getOperand(0), Indices))
if (W != V)
return findValueImpl(W, OffsetOk, Visited);
}

View File

@ -1352,14 +1352,15 @@ static Value *BuildSubAggregate(Value *From, Value* To, const Type *IndexedType,
// we might be able to find the complete struct somewhere.
// Find the value that is at that particular spot
Value *V = FindInsertedValue(From, Idxs.begin(), Idxs.end());
Value *V = FindInsertedValue(From, Idxs);
if (!V)
return NULL;
// Insert the value in the new (sub) aggregrate
return llvm::InsertValueInst::Create(To, V, Idxs.begin() + IdxSkip,
Idxs.end(), "tmp", InsertBefore);
return llvm::InsertValueInst::Create(To, V,
ArrayRef<unsigned>(Idxs).slice(IdxSkip),
"tmp", InsertBefore);
}
// This helper takes a nested struct and extracts a part of it (which is again a
@ -1374,15 +1375,13 @@ static Value *BuildSubAggregate(Value *From, Value* To, const Type *IndexedType,
// insertvalue instruction somewhere).
//
// All inserted insertvalue instructions are inserted before InsertBefore
static Value *BuildSubAggregate(Value *From, const unsigned *idx_begin,
const unsigned *idx_end,
static Value *BuildSubAggregate(Value *From, ArrayRef<unsigned> idx_range,
Instruction *InsertBefore) {
assert(InsertBefore && "Must have someplace to insert!");
const Type *IndexedType = ExtractValueInst::getIndexedType(From->getType(),
idx_begin,
idx_end);
idx_range);
Value *To = UndefValue::get(IndexedType);
SmallVector<unsigned, 10> Idxs(idx_begin, idx_end);
SmallVector<unsigned, 10> Idxs(idx_range.begin(), idx_range.end());
unsigned IdxSkip = Idxs.size();
return BuildSubAggregate(From, To, IndexedType, Idxs, IdxSkip, InsertBefore);
@ -1394,39 +1393,37 @@ static Value *BuildSubAggregate(Value *From, const unsigned *idx_begin,
///
/// If InsertBefore is not null, this function will duplicate (modified)
/// insertvalues when a part of a nested struct is extracted.
Value *llvm::FindInsertedValue(Value *V, const unsigned *idx_begin,
const unsigned *idx_end, Instruction *InsertBefore) {
Value *llvm::FindInsertedValue(Value *V, ArrayRef<unsigned> idx_range,
Instruction *InsertBefore) {
// Nothing to index? Just return V then (this is useful at the end of our
// recursion)
if (idx_begin == idx_end)
if (idx_range.empty())
return V;
// We have indices, so V should have an indexable type
assert((V->getType()->isStructTy() || V->getType()->isArrayTy())
&& "Not looking at a struct or array?");
assert(ExtractValueInst::getIndexedType(V->getType(), idx_begin, idx_end)
assert(ExtractValueInst::getIndexedType(V->getType(), idx_range)
&& "Invalid indices for type?");
const CompositeType *PTy = cast<CompositeType>(V->getType());
if (isa<UndefValue>(V))
return UndefValue::get(ExtractValueInst::getIndexedType(PTy,
idx_begin,
idx_end));
idx_range));
else if (isa<ConstantAggregateZero>(V))
return Constant::getNullValue(ExtractValueInst::getIndexedType(PTy,
idx_begin,
idx_end));
idx_range));
else if (Constant *C = dyn_cast<Constant>(V)) {
if (isa<ConstantArray>(C) || isa<ConstantStruct>(C))
// Recursively process this constant
return FindInsertedValue(C->getOperand(*idx_begin), idx_begin + 1,
idx_end, InsertBefore);
return FindInsertedValue(C->getOperand(idx_range[0]), idx_range.slice(1),
InsertBefore);
} else if (InsertValueInst *I = dyn_cast<InsertValueInst>(V)) {
// Loop the indices for the insertvalue instruction in parallel with the
// requested indices
const unsigned *req_idx = idx_begin;
const unsigned *req_idx = idx_range.begin();
for (const unsigned *i = I->idx_begin(), *e = I->idx_end();
i != e; ++i, ++req_idx) {
if (req_idx == idx_end) {
if (req_idx == idx_range.end()) {
if (InsertBefore)
// The requested index identifies a part of a nested aggregate. Handle
// this specially. For example,
@ -1438,7 +1435,10 @@ Value *llvm::FindInsertedValue(Value *V, const unsigned *idx_begin,
// %C = insertvalue {i32, i32 } %A, i32 11, 1
// which allows the unused 0,0 element from the nested struct to be
// removed.
return BuildSubAggregate(V, idx_begin, req_idx, InsertBefore);
return BuildSubAggregate(V,
ArrayRef<unsigned>(idx_range.begin(),
req_idx),
InsertBefore);
else
// We can't handle this without inserting insertvalues
return 0;
@ -1448,13 +1448,14 @@ Value *llvm::FindInsertedValue(Value *V, const unsigned *idx_begin,
// See if the (aggregrate) value inserted into has the value we are
// looking for, then.
if (*req_idx != *i)
return FindInsertedValue(I->getAggregateOperand(), idx_begin, idx_end,
return FindInsertedValue(I->getAggregateOperand(), idx_range,
InsertBefore);
}
// If we end up here, the indices of the insertvalue match with those
// requested (though possibly only partially). Now we recursively look at
// the inserted value, passing any remaining indices.
return FindInsertedValue(I->getInsertedValueOperand(), req_idx, idx_end,
return FindInsertedValue(I->getInsertedValueOperand(),
ArrayRef<unsigned>(req_idx, idx_range.end()),
InsertBefore);
} else if (ExtractValueInst *I = dyn_cast<ExtractValueInst>(V)) {
// If we're extracting a value from an aggregrate that was extracted from
@ -1462,24 +1463,20 @@ Value *llvm::FindInsertedValue(Value *V, const unsigned *idx_begin,
// However, we will need to chain I's indices with the requested indices.
// Calculate the number of indices required
unsigned size = I->getNumIndices() + (idx_end - idx_begin);
unsigned size = I->getNumIndices() + idx_range.size();
// Allocate some space to put the new indices in
SmallVector<unsigned, 5> Idxs;
Idxs.reserve(size);
// Add indices from the extract value instruction
for (const unsigned *i = I->idx_begin(), *e = I->idx_end();
i != e; ++i)
Idxs.push_back(*i);
Idxs.append(I->idx_begin(), I->idx_end());
// Add requested indices
for (const unsigned *i = idx_begin, *e = idx_end; i != e; ++i)
Idxs.push_back(*i);
Idxs.append(idx_range.begin(), idx_range.end());
assert(Idxs.size() == size
&& "Number of indices added not correct?");
return FindInsertedValue(I->getAggregateOperand(), Idxs.begin(), Idxs.end(),
InsertBefore);
return FindInsertedValue(I->getAggregateOperand(), Idxs, InsertBefore);
}
// Otherwise, we don't know (such as, extracting from a function return value
// or load instruction)

View File

@ -2086,11 +2086,9 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
if (!Val->getType()->isAggregateType())
return Error(ID.Loc, "extractvalue operand must be aggregate type");
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices.begin(),
Indices.end()))
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices))
return Error(ID.Loc, "invalid indices for extractvalue");
ID.ConstantVal =
ConstantExpr::getExtractValue(Val, Indices.data(), Indices.size());
ID.ConstantVal = ConstantExpr::getExtractValue(Val, Indices);
ID.Kind = ValID::t_Constant;
return false;
}
@ -2107,11 +2105,9 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
return true;
if (!Val0->getType()->isAggregateType())
return Error(ID.Loc, "insertvalue operand must be aggregate type");
if (!ExtractValueInst::getIndexedType(Val0->getType(), Indices.begin(),
Indices.end()))
if (!ExtractValueInst::getIndexedType(Val0->getType(), Indices))
return Error(ID.Loc, "invalid indices for insertvalue");
ID.ConstantVal = ConstantExpr::getInsertValue(Val0, Val1,
Indices.data(), Indices.size());
ID.ConstantVal = ConstantExpr::getInsertValue(Val0, Val1, Indices);
ID.Kind = ValID::t_Constant;
return false;
}
@ -3690,10 +3686,9 @@ int LLParser::ParseExtractValue(Instruction *&Inst, PerFunctionState &PFS) {
if (!Val->getType()->isAggregateType())
return Error(Loc, "extractvalue operand must be aggregate type");
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices.begin(),
Indices.end()))
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices))
return Error(Loc, "invalid indices for extractvalue");
Inst = ExtractValueInst::Create(Val, Indices.begin(), Indices.end());
Inst = ExtractValueInst::Create(Val, Indices);
return AteExtraComma ? InstExtraComma : InstNormal;
}
@ -3712,10 +3707,9 @@ int LLParser::ParseInsertValue(Instruction *&Inst, PerFunctionState &PFS) {
if (!Val0->getType()->isAggregateType())
return Error(Loc0, "insertvalue operand must be aggregate type");
if (!ExtractValueInst::getIndexedType(Val0->getType(), Indices.begin(),
Indices.end()))
if (!ExtractValueInst::getIndexedType(Val0->getType(), Indices))
return Error(Loc0, "invalid indices for insertvalue");
Inst = InsertValueInst::Create(Val0, Val1, Indices.begin(), Indices.end());
Inst = InsertValueInst::Create(Val0, Val1, Indices);
return AteExtraComma ? InstExtraComma : InstNormal;
}

View File

@ -2206,8 +2206,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
EXTRACTVALIdx.push_back((unsigned)Index);
}
I = ExtractValueInst::Create(Agg,
EXTRACTVALIdx.begin(), EXTRACTVALIdx.end());
I = ExtractValueInst::Create(Agg, EXTRACTVALIdx);
InstructionList.push_back(I);
break;
}
@ -2231,8 +2230,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
INSERTVALIdx.push_back((unsigned)Index);
}
I = InsertValueInst::Create(Agg, Val,
INSERTVALIdx.begin(), INSERTVALIdx.end());
I = InsertValueInst::Create(Agg, Val, INSERTVALIdx);
InstructionList.push_back(I);
break;
}

View File

@ -852,7 +852,7 @@ FastISel::SelectExtractValue(const User *U) {
return false; // fast-isel can't handle aggregate constants at the moment
// Get the actual result register, which is an offset from the base register.
unsigned VTIndex = ComputeLinearIndex(AggTy, EVI->idx_begin(), EVI->idx_end());
unsigned VTIndex = ComputeLinearIndex(AggTy, EVI->getIndices());
SmallVector<EVT, 4> AggValueVTs;
ComputeValueVTs(TLI, AggTy, AggValueVTs);

View File

@ -2883,7 +2883,7 @@ void SelectionDAGBuilder::visitInsertValue(const InsertValueInst &I) {
bool IntoUndef = isa<UndefValue>(Op0);
bool FromUndef = isa<UndefValue>(Op1);
unsigned LinearIndex = ComputeLinearIndex(AggTy, I.idx_begin(), I.idx_end());
unsigned LinearIndex = ComputeLinearIndex(AggTy, I.getIndices());
SmallVector<EVT, 4> AggValueVTs;
ComputeValueVTs(TLI, AggTy, AggValueVTs);
@ -2923,7 +2923,7 @@ void SelectionDAGBuilder::visitExtractValue(const ExtractValueInst &I) {
const Type *ValTy = I.getType();
bool OutOfUndef = isa<UndefValue>(Op0);
unsigned LinearIndex = ComputeLinearIndex(AggTy, I.idx_begin(), I.idx_end());
unsigned LinearIndex = ComputeLinearIndex(AggTy, I.getIndices());
SmallVector<EVT, 4> ValValueVTs;
ComputeValueVTs(TLI, ValTy, ValValueVTs);

View File

@ -3560,7 +3560,8 @@ void CWriter::visitInsertValueInst(InsertValueInst &IVI) {
for (const unsigned *b = IVI.idx_begin(), *i = b, *e = IVI.idx_end();
i != e; ++i) {
const Type *IndexedTy =
ExtractValueInst::getIndexedType(IVI.getOperand(0)->getType(), b, i+1);
ExtractValueInst::getIndexedType(IVI.getOperand(0)->getType(),
ArrayRef<unsigned>(b, i+1));
if (IndexedTy->isArrayTy())
Out << ".array[" << *i << "]";
else
@ -3581,7 +3582,8 @@ void CWriter::visitExtractValueInst(ExtractValueInst &EVI) {
for (const unsigned *b = EVI.idx_begin(), *i = b, *e = EVI.idx_end();
i != e; ++i) {
const Type *IndexedTy =
ExtractValueInst::getIndexedType(EVI.getOperand(0)->getType(), b, i+1);
ExtractValueInst::getIndexedType(EVI.getOperand(0)->getType(),
ArrayRef<unsigned>(b, i+1));
if (IndexedTy->isArrayTy())
Out << ".array[" << *i << "]";
else

View File

@ -278,8 +278,7 @@ FoldCmpLoadFromIndexedGlobal(GetElementPtrInst *GEP, GlobalVariable *GV,
// If this is indexing an array of structures, get the structure element.
if (!LaterIndices.empty())
Elt = ConstantExpr::getExtractValue(Elt, LaterIndices.data(),
LaterIndices.size());
Elt = ConstantExpr::getExtractValue(Elt, LaterIndices);
// If the element is masked, handle it.
if (AndCst) Elt = ConstantExpr::getAnd(Elt, AndCst);

View File

@ -1199,7 +1199,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
if (EV.getNumIndices() > 1)
// Extract the remaining indices out of the constant indexed by the
// first index
return ExtractValueInst::Create(V, EV.idx_begin() + 1, EV.idx_end());
return ExtractValueInst::Create(V, EV.getIndices().slice(1));
else
return ReplaceInstUsesWith(EV, V);
}
@ -1222,7 +1222,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
// with
// %E = extractvalue { i32, { i32 } } %A, 0
return ExtractValueInst::Create(IV->getAggregateOperand(),
EV.idx_begin(), EV.idx_end());
EV.getIndices());
}
if (exti == exte && insi == inse)
// Both iterators are at the end: Index lists are identical. Replace
@ -1240,9 +1240,9 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
// by switching the order of the insert and extract (though the
// insertvalue should be left in, since it may have other uses).
Value *NewEV = Builder->CreateExtractValue(IV->getAggregateOperand(),
EV.idx_begin(), EV.idx_end());
EV.getIndices());
return InsertValueInst::Create(NewEV, IV->getInsertedValueOperand(),
insi, inse);
ArrayRef<unsigned>(insi, inse));
}
if (insi == inse)
// The insert list is a prefix of the extract list
@ -1254,7 +1254,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
// with
// %E extractvalue { i32 } { i32 42 }, 0
return ExtractValueInst::Create(IV->getInsertedValueOperand(),
exti, exte);
ArrayRef<unsigned>(exti, exte));
}
if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(Agg)) {
// We're extracting from an intrinsic, see if we're the only user, which

View File

@ -880,42 +880,38 @@ Constant *llvm::ConstantFoldShuffleVectorInstruction(Constant *V1,
}
Constant *llvm::ConstantFoldExtractValueInstruction(Constant *Agg,
const unsigned *Idxs,
unsigned NumIdx) {
ArrayRef<unsigned> Idxs) {
// Base case: no indices, so return the entire value.
if (NumIdx == 0)
if (Idxs.empty())
return Agg;
if (isa<UndefValue>(Agg)) // ev(undef, x) -> undef
return UndefValue::get(ExtractValueInst::getIndexedType(Agg->getType(),
Idxs,
Idxs + NumIdx));
Idxs));
if (isa<ConstantAggregateZero>(Agg)) // ev(0, x) -> 0
return
Constant::getNullValue(ExtractValueInst::getIndexedType(Agg->getType(),
Idxs,
Idxs + NumIdx));
Idxs));
// Otherwise recurse.
if (ConstantStruct *CS = dyn_cast<ConstantStruct>(Agg))
return ConstantFoldExtractValueInstruction(CS->getOperand(*Idxs),
Idxs+1, NumIdx-1);
return ConstantFoldExtractValueInstruction(CS->getOperand(Idxs[0]),
Idxs.slice(1));
if (ConstantArray *CA = dyn_cast<ConstantArray>(Agg))
return ConstantFoldExtractValueInstruction(CA->getOperand(*Idxs),
Idxs+1, NumIdx-1);
return ConstantFoldExtractValueInstruction(CA->getOperand(Idxs[0]),
Idxs.slice(1));
ConstantVector *CV = cast<ConstantVector>(Agg);
return ConstantFoldExtractValueInstruction(CV->getOperand(*Idxs),
Idxs+1, NumIdx-1);
return ConstantFoldExtractValueInstruction(CV->getOperand(Idxs[0]),
Idxs.slice(1));
}
Constant *llvm::ConstantFoldInsertValueInstruction(Constant *Agg,
Constant *Val,
const unsigned *Idxs,
unsigned NumIdx) {
ArrayRef<unsigned> Idxs) {
// Base case: no indices, so replace the entire value.
if (NumIdx == 0)
if (Idxs.empty())
return Val;
if (isa<UndefValue>(Agg)) {
@ -937,9 +933,9 @@ Constant *llvm::ConstantFoldInsertValueInstruction(Constant *Agg,
for (unsigned i = 0; i < numOps; ++i) {
const Type *MemberTy = AggTy->getTypeAtIndex(i);
Constant *Op =
(*Idxs == i) ?
(Idxs[0] == i) ?
ConstantFoldInsertValueInstruction(UndefValue::get(MemberTy),
Val, Idxs+1, NumIdx-1) :
Val, Idxs.slice(1)) :
UndefValue::get(MemberTy);
Ops[i] = Op;
}
@ -968,9 +964,9 @@ Constant *llvm::ConstantFoldInsertValueInstruction(Constant *Agg,
for (unsigned i = 0; i < numOps; ++i) {
const Type *MemberTy = AggTy->getTypeAtIndex(i);
Constant *Op =
(*Idxs == i) ?
(Idxs[0] == i) ?
ConstantFoldInsertValueInstruction(Constant::getNullValue(MemberTy),
Val, Idxs+1, NumIdx-1) :
Val, Idxs.slice(1)) :
Constant::getNullValue(MemberTy);
Ops[i] = Op;
}
@ -985,8 +981,8 @@ Constant *llvm::ConstantFoldInsertValueInstruction(Constant *Agg,
std::vector<Constant*> Ops(Agg->getNumOperands());
for (unsigned i = 0; i < Agg->getNumOperands(); ++i) {
Constant *Op = cast<Constant>(Agg->getOperand(i));
if (*Idxs == i)
Op = ConstantFoldInsertValueInstruction(Op, Val, Idxs+1, NumIdx-1);
if (Idxs[0] == i)
Op = ConstantFoldInsertValueInstruction(Op, Val, Idxs.slice(1));
Ops[i] = Op;
}

View File

@ -19,6 +19,8 @@
#ifndef CONSTANTFOLDING_H
#define CONSTANTFOLDING_H
#include "llvm/ADT/ArrayRef.h"
namespace llvm {
class Value;
class Constant;
@ -38,11 +40,9 @@ namespace llvm {
Constant *ConstantFoldShuffleVectorInstruction(Constant *V1, Constant *V2,
Constant *Mask);
Constant *ConstantFoldExtractValueInstruction(Constant *Agg,
const unsigned *Idxs,
unsigned NumIdx);
ArrayRef<unsigned> Idxs);
Constant *ConstantFoldInsertValueInstruction(Constant *Agg, Constant *Val,
const unsigned *Idxs,
unsigned NumIdx);
ArrayRef<unsigned> Idxs);
Constant *ConstantFoldBinaryInstruction(unsigned Opcode, Constant *V1,
Constant *V2);
Constant *ConstantFoldCompareInstruction(unsigned short predicate,

View File

@ -1715,30 +1715,29 @@ Constant *ConstantExpr::getShuffleVector(Constant *V1, Constant *V2,
}
Constant *ConstantExpr::getInsertValue(Constant *Agg, Constant *Val,
const unsigned *Idxs, unsigned NumIdx) {
assert(ExtractValueInst::getIndexedType(Agg->getType(), Idxs,
Idxs+NumIdx) == Val->getType() &&
ArrayRef<unsigned> Idxs) {
assert(ExtractValueInst::getIndexedType(Agg->getType(),
Idxs) == Val->getType() &&
"insertvalue indices invalid!");
assert(Agg->getType()->isFirstClassType() &&
"Non-first-class type for constant insertvalue expression");
Constant *FC = ConstantFoldInsertValueInstruction(Agg, Val, Idxs, NumIdx);
Constant *FC = ConstantFoldInsertValueInstruction(Agg, Val, Idxs);
assert(FC && "insertvalue constant expr couldn't be folded!");
return FC;
}
Constant *ConstantExpr::getExtractValue(Constant *Agg,
const unsigned *Idxs, unsigned NumIdx) {
ArrayRef<unsigned> Idxs) {
assert(Agg->getType()->isFirstClassType() &&
"Tried to create extractelement operation on non-first-class type!");
const Type *ReqTy =
ExtractValueInst::getIndexedType(Agg->getType(), Idxs, Idxs+NumIdx);
const Type *ReqTy = ExtractValueInst::getIndexedType(Agg->getType(), Idxs);
(void)ReqTy;
assert(ReqTy && "extractvalue indices invalid!");
assert(Agg->getType()->isFirstClassType() &&
"Non-first-class type for constant extractvalue expression");
Constant *FC = ConstantFoldExtractValueInstruction(Agg, Idxs, NumIdx);
Constant *FC = ConstantFoldExtractValueInstruction(Agg, Idxs);
assert(FC && "ExtractValue constant expr couldn't be folded!");
return FC;
}
@ -2086,8 +2085,7 @@ void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV,
if (Agg == From) Agg = To;
ArrayRef<unsigned> Indices = getIndices();
Replacement = ConstantExpr::getExtractValue(Agg,
&Indices[0], Indices.size());
Replacement = ConstantExpr::getExtractValue(Agg, Indices);
} else if (getOpcode() == Instruction::InsertValue) {
Constant *Agg = getOperand(0);
Constant *Val = getOperand(1);
@ -2095,8 +2093,7 @@ void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV,
if (Val == From) Val = To;
ArrayRef<unsigned> Indices = getIndices();
Replacement = ConstantExpr::getInsertValue(Agg, Val,
&Indices[0], Indices.size());
Replacement = ConstantExpr::getInsertValue(Agg, Val, Indices);
} else if (isCast()) {
assert(getOperand(0) == From && "Cast only has one use!");
Replacement = ConstantExpr::getCast(getOpcode(), To, getType());

View File

@ -913,7 +913,8 @@ LLVMValueRef LLVMConstShuffleVector(LLVMValueRef VectorAConstant,
LLVMValueRef LLVMConstExtractValue(LLVMValueRef AggConstant, unsigned *IdxList,
unsigned NumIdx) {
return wrap(ConstantExpr::getExtractValue(unwrap<Constant>(AggConstant),
IdxList, NumIdx));
ArrayRef<unsigned>(IdxList,
NumIdx)));
}
LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
@ -921,7 +922,8 @@ LLVMValueRef LLVMConstInsertValue(LLVMValueRef AggConstant,
unsigned *IdxList, unsigned NumIdx) {
return wrap(ConstantExpr::getInsertValue(unwrap<Constant>(AggConstant),
unwrap<Constant>(ElementValueConstant),
IdxList, NumIdx));
ArrayRef<unsigned>(IdxList,
NumIdx)));
}
LLVMValueRef LLVMConstInlineAsm(LLVMTypeRef Ty, const char *AsmString,

View File

@ -204,22 +204,10 @@ bool Instruction::isIdenticalToWhenDefined(const Instruction *I) const {
if (const InvokeInst *CI = dyn_cast<InvokeInst>(this))
return CI->getCallingConv() == cast<InvokeInst>(I)->getCallingConv() &&
CI->getAttributes() == cast<InvokeInst>(I)->getAttributes();
if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(this)) {
if (IVI->getNumIndices() != cast<InsertValueInst>(I)->getNumIndices())
return false;
for (unsigned i = 0, e = IVI->getNumIndices(); i != e; ++i)
if (IVI->idx_begin()[i] != cast<InsertValueInst>(I)->idx_begin()[i])
return false;
return true;
}
if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(this)) {
if (EVI->getNumIndices() != cast<ExtractValueInst>(I)->getNumIndices())
return false;
for (unsigned i = 0, e = EVI->getNumIndices(); i != e; ++i)
if (EVI->idx_begin()[i] != cast<ExtractValueInst>(I)->idx_begin()[i])
return false;
return true;
}
if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(this))
return IVI->getIndices() == cast<InsertValueInst>(I)->getIndices();
if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(this))
return EVI->getIndices() == cast<ExtractValueInst>(I)->getIndices();
return true;
}
@ -256,22 +244,10 @@ bool Instruction::isSameOperationAs(const Instruction *I) const {
return CI->getCallingConv() == cast<InvokeInst>(I)->getCallingConv() &&
CI->getAttributes() ==
cast<InvokeInst>(I)->getAttributes();
if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(this)) {
if (IVI->getNumIndices() != cast<InsertValueInst>(I)->getNumIndices())
return false;
for (unsigned i = 0, e = IVI->getNumIndices(); i != e; ++i)
if (IVI->idx_begin()[i] != cast<InsertValueInst>(I)->idx_begin()[i])
return false;
return true;
}
if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(this)) {
if (EVI->getNumIndices() != cast<ExtractValueInst>(I)->getNumIndices())
return false;
for (unsigned i = 0, e = EVI->getNumIndices(); i != e; ++i)
if (EVI->idx_begin()[i] != cast<ExtractValueInst>(I)->idx_begin()[i])
return false;
return true;
}
if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(this))
return IVI->getIndices() == cast<InsertValueInst>(I)->getIndices();
if (const ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(this))
return EVI->getIndices() == cast<ExtractValueInst>(I)->getIndices();
return true;
}

View File

@ -1386,27 +1386,22 @@ int ShuffleVectorInst::getMaskValue(unsigned i) const {
// InsertValueInst Class
//===----------------------------------------------------------------------===//
void InsertValueInst::init(Value *Agg, Value *Val, const unsigned *Idx,
unsigned NumIdx, const Twine &Name) {
void InsertValueInst::init(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
const Twine &Name) {
assert(NumOperands == 2 && "NumOperands not initialized?");
assert(ExtractValueInst::getIndexedType(Agg->getType(), Idx, Idx + NumIdx) ==
// There's no fundamental reason why we require at least one index
// (other than weirdness with &*IdxBegin being invalid; see
// getelementptr's init routine for example). But there's no
// present need to support it.
assert(Idxs.size() > 0 && "InsertValueInst must have at least one index");
assert(ExtractValueInst::getIndexedType(Agg->getType(), Idxs) ==
Val->getType() && "Inserted value must match indexed type!");
Op<0>() = Agg;
Op<1>() = Val;
Indices.append(Idx, Idx + NumIdx);
setName(Name);
}
void InsertValueInst::init(Value *Agg, Value *Val, unsigned Idx,
const Twine &Name) {
assert(NumOperands == 2 && "NumOperands not initialized?");
assert(ExtractValueInst::getIndexedType(Agg->getType(), Idx) == Val->getType()
&& "Inserted value must match indexed type!");
Op<0>() = Agg;
Op<1>() = Val;
Indices.push_back(Idx);
Indices.append(Idxs.begin(), Idxs.end());
setName(Name);
}
@ -1419,44 +1414,18 @@ InsertValueInst::InsertValueInst(const InsertValueInst &IVI)
SubclassOptionalData = IVI.SubclassOptionalData;
}
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
unsigned Idx,
const Twine &Name,
Instruction *InsertBefore)
: Instruction(Agg->getType(), InsertValue,
OperandTraits<InsertValueInst>::op_begin(this),
2, InsertBefore) {
init(Agg, Val, Idx, Name);
}
InsertValueInst::InsertValueInst(Value *Agg,
Value *Val,
unsigned Idx,
const Twine &Name,
BasicBlock *InsertAtEnd)
: Instruction(Agg->getType(), InsertValue,
OperandTraits<InsertValueInst>::op_begin(this),
2, InsertAtEnd) {
init(Agg, Val, Idx, Name);
}
//===----------------------------------------------------------------------===//
// ExtractValueInst Class
//===----------------------------------------------------------------------===//
void ExtractValueInst::init(const unsigned *Idx, unsigned NumIdx,
const Twine &Name) {
void ExtractValueInst::init(ArrayRef<unsigned> Idxs, const Twine &Name) {
assert(NumOperands == 1 && "NumOperands not initialized?");
Indices.append(Idx, Idx + NumIdx);
setName(Name);
}
// There's no fundamental reason why we require at least one index.
// But there's no present need to support it.
assert(Idxs.size() > 0 && "ExtractValueInst must have at least one index");
void ExtractValueInst::init(unsigned Idx, const Twine &Name) {
assert(NumOperands == 1 && "NumOperands not initialized?");
Indices.push_back(Idx);
Indices.append(Idxs.begin(), Idxs.end());
setName(Name);
}
@ -1473,9 +1442,8 @@ ExtractValueInst::ExtractValueInst(const ExtractValueInst &EVI)
// pointer type.
//
Type *ExtractValueInst::getIndexedType(const Type *Agg,
const unsigned *Idxs,
unsigned NumIdx) {
for (unsigned CurIdx = 0; CurIdx != NumIdx; ++CurIdx) {
ArrayRef<unsigned> Idxs) {
for (unsigned CurIdx = 0; CurIdx != Idxs.size(); ++CurIdx) {
unsigned Index = Idxs[CurIdx];
// We can't use CompositeType::indexValid(Index) here.
// indexValid() always returns true for arrays because getelementptr allows
@ -1499,10 +1467,6 @@ Type *ExtractValueInst::getIndexedType(const Type *Agg,
return const_cast<Type*>(Agg);
}
Type *ExtractValueInst::getIndexedType(const Type *Agg, unsigned Idx) {
return getIndexedType(Agg, &Idx, 1);
}
//===----------------------------------------------------------------------===//
// BinaryOperator Class
//===----------------------------------------------------------------------===//

View File

@ -1318,7 +1318,7 @@ void Verifier::visitAllocaInst(AllocaInst &AI) {
void Verifier::visitExtractValueInst(ExtractValueInst &EVI) {
Assert1(ExtractValueInst::getIndexedType(EVI.getAggregateOperand()->getType(),
EVI.idx_begin(), EVI.idx_end()) ==
EVI.getIndices()) ==
EVI.getType(),
"Invalid ExtractValueInst operands!", &EVI);
@ -1327,7 +1327,7 @@ void Verifier::visitExtractValueInst(ExtractValueInst &EVI) {
void Verifier::visitInsertValueInst(InsertValueInst &IVI) {
Assert1(ExtractValueInst::getIndexedType(IVI.getAggregateOperand()->getType(),
IVI.idx_begin(), IVI.idx_end()) ==
IVI.getIndices()) ==
IVI.getOperand(1)->getType(),
"Invalid InsertValueInst operands!", &IVI);