Convert GetElementPtrInst to use ArrayRef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135904 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 9649d87b0d33f68f3e1b89634a87dbeec3588568..0b0377d87561e3cfd153a53666dc94f26884ed81 100644 (file)
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -639,6 +639,9 @@ from the previous release.</p>
 <li><code>FindInsertedValue</code> (in <code>llvm/Analysis/ValueTracking.h</code>)</li>
 <li><code>gep_type_begin</code> (in <code>llvm/Support/GetElementPtrTypeIterator.h</code>)</li>
 <li><code>gep_type_end</code> (in <code>llvm/Support/GetElementPtrTypeIterator.h</code>)</li>
+<li><code>GetElementPtrInst::Create</code></li>
+<li><code>GetElementPtrInst::CreateInBounds</code></li>
+<li><code>GetElementPtrInst::getIndexedType</code></li>
 <li><code>InsertValueInst::Create</code></li>
 <li><code>InsertValueInst::getIndices</code></li>
 <li><code>InvokeInst::Create</code></li>

diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 2eadba98cadfc17e7fd9a3a9c9038754cc8ca422..72d60a36c115f39c0132d5b5c5b4998f7be5b4dd 100644 (file)
--- 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);
 }
 
 

diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index 44fc3d4de4a0478be881be5573bcb1974acfb9c4..caabbb980336796861a73b5c178844fa4f73fce9 100644 (file)
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -773,9 +773,7 @@ public:
       if (i == e)
         return Insert(Folder.CreateGetElementPtr(PC, IdxList), Name);
     }
-    return Insert(GetElementPtrInst::Create(Ptr, IdxList.begin(),
-                                            IdxList.end()),
-                  Name);
+    return Insert(GetElementPtrInst::Create(Ptr, IdxList), Name);
   }
   Value *CreateInBoundsGEP(Value *Ptr, ArrayRef<Value *> IdxList,
                            const Twine &Name = "") {
@@ -788,9 +786,7 @@ public:
       if (i == e)
         return Insert(Folder.CreateInBoundsGetElementPtr(PC, IdxList), Name);
     }
-    return Insert(GetElementPtrInst::CreateInBounds(Ptr, IdxList.begin(),
-                                                    IdxList.end()),
-                  Name);
+    return Insert(GetElementPtrInst::CreateInBounds(Ptr, IdxList), Name);
   }
   Value *CreateGEP(Value *Ptr, Value *Idx, const Twine &Name = "") {
     if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -831,7 +827,7 @@ public:
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Insert(Folder.CreateGetElementPtr(PC, Idxs), Name);
 
-    return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name);
+    return Insert(GetElementPtrInst::Create(Ptr, Idxs), Name);
   }
   Value *CreateConstInBoundsGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
                                     const Twine &Name = "") {
@@ -843,7 +839,7 @@ public:
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Insert(Folder.CreateInBoundsGetElementPtr(PC, Idxs), Name);
 
-    return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs, Idxs+2), Name);
+    return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs), Name);
   }
   Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const Twine &Name = "") {
     Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
@@ -872,7 +868,7 @@ public:
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Insert(Folder.CreateGetElementPtr(PC, Idxs), Name);
 
-    return Insert(GetElementPtrInst::Create(Ptr, Idxs, Idxs+2), Name);
+    return Insert(GetElementPtrInst::Create(Ptr, Idxs), Name);
   }
   Value *CreateConstInBoundsGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
                                     const Twine &Name = "") {
@@ -884,7 +880,7 @@ public:
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Insert(Folder.CreateInBoundsGetElementPtr(PC, Idxs), Name);
 
-    return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs, Idxs+2), Name);
+    return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs), Name);
   }
   Value *CreateStructGEP(Value *Ptr, unsigned Idx, const Twine &Name = "") {
     return CreateConstInBoundsGEP2_32(Ptr, 0, Idx, Name);

diff --git a/include/llvm/Support/NoFolder.h b/include/llvm/Support/NoFolder.h
index 88e55a3d9bbbb5de436babe0f062246b769a8939..75c1a79265e2dfe6a5deb3cc228b500ac16595e4 100644 (file)
--- a/include/llvm/Support/NoFolder.h
+++ b/include/llvm/Support/NoFolder.h
@@ -183,7 +183,7 @@ public:
   }
   Instruction *CreateGetElementPtr(Constant *C,
                                    ArrayRef<Value *> IdxList) const {
-    return GetElementPtrInst::Create(C, IdxList.begin(), IdxList.end());
+    return GetElementPtrInst::Create(C, IdxList);
   }
 
   Constant *CreateInBoundsGetElementPtr(Constant *C,
@@ -192,7 +192,7 @@ public:
   }
   Instruction *CreateInBoundsGetElementPtr(Constant *C,
                                            ArrayRef<Value *> IdxList) const {
-    return GetElementPtrInst::CreateInBounds(C, IdxList.begin(), IdxList.end());
+    return GetElementPtrInst::CreateInBounds(C, IdxList);
   }
 
   //===--------------------------------------------------------------------===//

diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index c9f738b6c3c3fdc2c336ac12256dd75b66719a90..d74d7e806e62c96876b8bc8a97b15ed09c205639 100644 (file)
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -547,8 +547,7 @@ static Constant *CastGEPIndices(ArrayRef<Constant *> Ops,
   for (unsigned i = 1, e = Ops.size(); i != e; ++i) {
     if ((i == 1 ||
          !isa<StructType>(GetElementPtrInst::getIndexedType(Ops[0]->getType(),
-                                                            Ops.data() + 1,
-                                                            i-1))) &&
+                                                        Ops.slice(1, i-1)))) &&
         Ops[i]->getType() != IntPtrTy) {
       Any = true;
       NewIdxs.push_back(ConstantExpr::getCast(CastInst::getCastOpcode(Ops[i],

diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index aa1546b87762c87a40350f26f3c9cbca3025b2d6..5cfe4065c26582e7875f82710061f6fcb52a437b 100644 (file)
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -2230,8 +2230,7 @@ Value *llvm::SimplifyGEPInst(ArrayRef<Value *> Ops,
 
   if (isa<UndefValue>(Ops[0])) {
     // Compute the (pointer) type returned by the GEP instruction.
-    Type *LastType = GetElementPtrInst::getIndexedType(PtrTy, Ops.data() + 1,
-                                                       Ops.size() - 1);
+    Type *LastType = GetElementPtrInst::getIndexedType(PtrTy, Ops.slice(1));
     Type *GEPTy = PointerType::get(LastType, PtrTy->getAddressSpace());
     return UndefValue::get(GEPTy);
   }

diff --git a/lib/Analysis/PHITransAddr.cpp b/lib/Analysis/PHITransAddr.cpp
index 05476115bc484c3b49f90a7ceb7bc11215fef6a6..583faa848eb37606a7e469d3f3c0bc0190930db0 100644 (file)
--- a/lib/Analysis/PHITransAddr.cpp
+++ b/lib/Analysis/PHITransAddr.cpp
@@ -407,9 +407,10 @@ InsertPHITranslatedSubExpr(Value *InVal, BasicBlock *CurBB,
     }
 
     GetElementPtrInst *Result =
-    GetElementPtrInst::Create(GEPOps[0], GEPOps.begin()+1, GEPOps.end(),
-                              InVal->getName()+".phi.trans.insert",
-                              PredBB->getTerminator());
+      GetElementPtrInst::Create(GEPOps[0],
+                                makeArrayRef(GEPOps.begin() + 1, GEPOps.end()),
+                                InVal->getName()+".phi.trans.insert",
+                                PredBB->getTerminator());
     Result->setIsInBounds(GEP->isInBounds());
     NewInsts.push_back(Result);
     return Result;

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 4b20d03006f9bd0c1fa6e2443d222286610bff93..7164ae1ba59a52e2167e379296efea99a660e02a 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2274,9 +2274,7 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
         return Error(ID.Loc, "getelementptr requires pointer operand");
 
       ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end());
-      if (!GetElementPtrInst::getIndexedType(Elts[0]->getType(),
-                                             (Value**)(Elts.data() + 1),
-                                             Elts.size() - 1))
+      if (!GetElementPtrInst::getIndexedType(Elts[0]->getType(), Indices))
         return Error(ID.Loc, "invalid indices for getelementptr");
       ID.ConstantVal = ConstantExpr::getGetElementPtr(Elts[0], Indices,
                                                       InBounds);
@@ -3660,10 +3658,9 @@ int LLParser::ParseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS) {
     Indices.push_back(Val);
   }
 
-  if (!GetElementPtrInst::getIndexedType(Ptr->getType(),
-                                         Indices.begin(), Indices.end()))
+  if (!GetElementPtrInst::getIndexedType(Ptr->getType(), Indices))
     return Error(Loc, "invalid getelementptr indices");
-  Inst = GetElementPtrInst::Create(Ptr, Indices.begin(), Indices.end());
+  Inst = GetElementPtrInst::Create(Ptr, Indices);
   if (InBounds)
     cast<GetElementPtrInst>(Inst)->setIsInBounds(true);
   return AteExtraComma ? InstExtraComma : InstNormal;

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index e8e8c2a7b6fa1f26e91337a481cff6df405c446e..914c6c10516026e09fa6a1456633cd5a3e678609 100644 (file)
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -2181,7 +2181,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
         GEPIdx.push_back(Op);
       }
 
-      I = GetElementPtrInst::Create(BasePtr, GEPIdx.begin(), GEPIdx.end());
+      I = GetElementPtrInst::Create(BasePtr, GEPIdx);
       InstructionList.push_back(I);
       if (BitCode == bitc::FUNC_CODE_INST_INBOUNDS_GEP)
         cast<GetElementPtrInst>(I)->setIsInBounds(true);

diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp
index 07ec857608f9f26df1b094d376b8d2e1fd3ff364..510c92f301225c066dd42e8df6604d5c19a209cf 100644 (file)
--- a/lib/CodeGen/SjLjEHPrepare.cpp
+++ b/lib/CodeGen/SjLjEHPrepare.cpp
@@ -386,22 +386,20 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
   // We need to also keep around a reference to the call_site field
   Idxs[0] = Zero;
   Idxs[1] = ConstantInt::get(Int32Ty, 1);
-  CallSite = GetElementPtrInst::Create(FunctionContext, Idxs, Idxs+2,
-                                       "call_site",
+  CallSite = GetElementPtrInst::Create(FunctionContext, Idxs, "call_site",
                                        EntryBB->getTerminator());
 
   // The exception selector comes back in context->data[1]
   Idxs[1] = ConstantInt::get(Int32Ty, 2);
-  Value *FCData = GetElementPtrInst::Create(FunctionContext, Idxs, Idxs+2,
-                                            "fc_data",
+  Value *FCData = GetElementPtrInst::Create(FunctionContext, Idxs, "fc_data",
                                             EntryBB->getTerminator());
   Idxs[1] = ConstantInt::get(Int32Ty, 1);
-  Value *SelectorAddr = GetElementPtrInst::Create(FCData, Idxs, Idxs+2,
+  Value *SelectorAddr = GetElementPtrInst::Create(FCData, Idxs,
                                                   "exc_selector_gep",
                                                   EntryBB->getTerminator());
   // The exception value comes back in context->data[0]
   Idxs[1] = Zero;
-  Value *ExceptionAddr = GetElementPtrInst::Create(FCData, Idxs, Idxs+2,
+  Value *ExceptionAddr = GetElementPtrInst::Create(FCData, Idxs,
                                                    "exception_gep",
                                                    EntryBB->getTerminator());
 
@@ -466,8 +464,7 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
   Idxs[0] = Zero;
   Idxs[1] = ConstantInt::get(Int32Ty, 4);
   Value *LSDAFieldPtr =
-    GetElementPtrInst::Create(FunctionContext, Idxs, Idxs+2,
-                              "lsda_gep",
+    GetElementPtrInst::Create(FunctionContext, Idxs, "lsda_gep",
                               EntryBB->getTerminator());
   Value *LSDA = CallInst::Create(LSDAAddrFn, "lsda_addr",
                                  EntryBB->getTerminator());
@@ -475,8 +472,7 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
 
   Idxs[1] = ConstantInt::get(Int32Ty, 3);
   Value *PersonalityFieldPtr =
-    GetElementPtrInst::Create(FunctionContext, Idxs, Idxs+2,
-                              "lsda_gep",
+    GetElementPtrInst::Create(FunctionContext, Idxs, "lsda_gep",
                               EntryBB->getTerminator());
   new StoreInst(PersonalityFn, PersonalityFieldPtr, true,
                 EntryBB->getTerminator());
@@ -484,12 +480,11 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
   // Save the frame pointer.
   Idxs[1] = ConstantInt::get(Int32Ty, 5);
   Value *JBufPtr
-    = GetElementPtrInst::Create(FunctionContext, Idxs, Idxs+2,
-                                "jbuf_gep",
+    = GetElementPtrInst::Create(FunctionContext, Idxs, "jbuf_gep",
                                 EntryBB->getTerminator());
   Idxs[1] = ConstantInt::get(Int32Ty, 0);
   Value *FramePtr =
-    GetElementPtrInst::Create(JBufPtr, Idxs, Idxs+2, "jbuf_fp_gep",
+    GetElementPtrInst::Create(JBufPtr, Idxs, "jbuf_fp_gep",
                               EntryBB->getTerminator());
 
   Value *Val = CallInst::Create(FrameAddrFn,
@@ -501,7 +496,7 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) {
   // Save the stack pointer.
   Idxs[1] = ConstantInt::get(Int32Ty, 2);
   Value *StackPtr =
-    GetElementPtrInst::Create(JBufPtr, Idxs, Idxs+2, "jbuf_sp_gep",
+    GetElementPtrInst::Create(JBufPtr, Idxs, "jbuf_sp_gep",
                               EntryBB->getTerminator());
 
   Val = CallInst::Create(StackAddrFn, "sp", EntryBB->getTerminator());

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index d92c45ff6a7c8e9ce7baa1039e237b7d50fc166b..2dee237e1365d9acd08ce07b097eff457796d725 100644 (file)
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -576,9 +576,7 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
       for (ScalarizeTable::iterator SI = ArgIndices.begin(),
              E = ArgIndices.end(); SI != E; ++SI) {
         // not allowed to dereference ->begin() if size() is 0
-        Params.push_back(GetElementPtrInst::getIndexedType(I->getType(),
-                                                           SI->begin(),
-                                                           SI->end()));
+        Params.push_back(GetElementPtrInst::getIndexedType(I->getType(), *SI));
         assert(Params.back());
       }
 
@@ -668,7 +666,7 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
               ConstantInt::get(Type::getInt32Ty(F->getContext()), 0), 0 };
         for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
           Idxs[1] = ConstantInt::get(Type::getInt32Ty(F->getContext()), i);
-          Value *Idx = GetElementPtrInst::Create(*AI, Idxs, Idxs+2,
+          Value *Idx = GetElementPtrInst::Create(*AI, Idxs,
                                                  (*AI)->getName()+"."+utostr(i),
                                                  Call);
           // TODO: Tell AA about the new values?
@@ -699,8 +697,7 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
               ElTy = cast<CompositeType>(ElTy)->getTypeAtIndex(*II);
             }
             // And create a GEP to extract those indices.
-            V = GetElementPtrInst::Create(V, Ops.begin(), Ops.end(),
-                                          V->getName()+".idx", Call);
+            V = GetElementPtrInst::Create(V, Ops, V->getName()+".idx", Call);
             Ops.clear();
             AA.copyValue(OrigLoad->getOperand(0), V);
           }
@@ -801,7 +798,7 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
       for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
         Idxs[1] = ConstantInt::get(Type::getInt32Ty(F->getContext()), i);
         Value *Idx = 
-          GetElementPtrInst::Create(TheAlloca, Idxs, Idxs+2,
+          GetElementPtrInst::Create(TheAlloca, Idxs,
                                     TheAlloca->getName()+"."+Twine(i), 
                                     InsertPt);
         I2->setName(I->getName()+"."+Twine(i));

diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 48f51bbe8fe6d88258b274027ea3290fc1b2d039..0283568f2c2e504ae31a139dbc0330767f4c1026 100644 (file)
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -603,7 +603,7 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const TargetData &TD) {
         Idxs.push_back(NullInt);
         for (unsigned i = 3, e = GEPI->getNumOperands(); i != e; ++i)
           Idxs.push_back(GEPI->getOperand(i));
-        NewPtr = GetElementPtrInst::Create(NewPtr, Idxs.begin(), Idxs.end(),
+        NewPtr = GetElementPtrInst::Create(NewPtr, Idxs,
                                            GEPI->getName()+"."+Twine(Val),GEPI);
       }
     }
@@ -1243,8 +1243,7 @@ static void RewriteHeapSROALoadUser(Instruction *LoadUser,
     GEPIdx.push_back(GEPI->getOperand(1));
     GEPIdx.append(GEPI->op_begin()+3, GEPI->op_end());
 
-    Value *NGEPI = GetElementPtrInst::Create(NewPtr,
-                                             GEPIdx.begin(), GEPIdx.end(),
+    Value *NGEPI = GetElementPtrInst::Create(NewPtr, GEPIdx,
                                              GEPI->getName(), GEPI);
     GEPI->replaceAllUsesWith(NGEPI);
     GEPI->eraseFromParent();

diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index b13a0320ee25648bc4bebf450bb10803039e86a9..ba90bf6b5c56b2ca82efbd3f0ba2218eca7cf74d 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -1693,7 +1693,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) {
     // If we found a path from the src to dest, create the getelementptr now.
     if (SrcElTy == DstElTy) {
       SmallVector<Value*, 8> Idxs(NumZeros+1, ZeroUInt);
-      return GetElementPtrInst::CreateInBounds(Src, Idxs.begin(), Idxs.end());
+      return GetElementPtrInst::CreateInBounds(Src, Idxs);
     }
   }
   

diff --git a/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp b/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
index a4489283a1319ff8acd52a8d85cbe270ccc50f8f..a08fc0d54eca05f471e83b46a97576848e93cbf0 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
+++ b/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
@@ -58,8 +58,7 @@ Instruction *InstCombiner::visitAllocaInst(AllocaInst &AI) {
       Idx[0] = NullIdx;
       Idx[1] = NullIdx;
       Instruction *GEP =
-           GetElementPtrInst::CreateInBounds(New, Idx, Idx + 2,
-                                             New->getName()+".sub");
+           GetElementPtrInst::CreateInBounds(New, Idx, New->getName()+".sub");
       InsertNewInstBefore(GEP, *It);
 
       // Now make everything use the getelementptr instead of the original

diff --git a/lib/Transforms/InstCombine/InstCombinePHI.cpp b/lib/Transforms/InstCombine/InstCombinePHI.cpp
index bf1049d1524573691bc9b42c6f06a4c2deede368..b8da4054a448e468fc30d4f2869247dc49526213 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombinePHI.cpp
+++ b/lib/Transforms/InstCombine/InstCombinePHI.cpp
@@ -229,8 +229,8 @@ Instruction *InstCombiner::FoldPHIArgGEPIntoPHI(PHINode &PN) {
   
   Value *Base = FixedOperands[0];
   GetElementPtrInst *NewGEP = 
-    GetElementPtrInst::Create(Base, FixedOperands.begin()+1,
-                              FixedOperands.end());
+    GetElementPtrInst::Create(Base, makeArrayRef(FixedOperands.begin() + 1,
+                                                 FixedOperands.end()));
   if (AllInBounds) NewGEP->setIsInBounds();
   NewGEP->setDebugLoc(FirstInst->getDebugLoc());
   return NewGEP;

diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp
index bacecb971ffedc89dd3fe84035604ec853245fa2..74df1a947c4a0d31af6d5f23eb608e935c20a0ea 100644 (file)
--- a/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -851,10 +851,9 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
 
     if (!Indices.empty())
       return (GEP.isInBounds() && Src->isInBounds()) ?
-        GetElementPtrInst::CreateInBounds(Src->getOperand(0), Indices.begin(),
-                                          Indices.end(), GEP.getName()) :
-        GetElementPtrInst::Create(Src->getOperand(0), Indices.begin(),
-                                  Indices.end(), GEP.getName());
+        GetElementPtrInst::CreateInBounds(Src->getOperand(0), Indices,
+                                          GEP.getName()) :
+        GetElementPtrInst::Create(Src->getOperand(0), Indices, GEP.getName());
   }
 
   // Handle gep(bitcast x) and gep(gep x, 0, 0, 0).
@@ -883,8 +882,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
           // -> GEP i8* X, ...
           SmallVector<Value*, 8> Idx(GEP.idx_begin()+1, GEP.idx_end());
           GetElementPtrInst *Res =
-            GetElementPtrInst::Create(StrippedPtr, Idx.begin(),
-                                      Idx.end(), GEP.getName());
+            GetElementPtrInst::Create(StrippedPtr, Idx, GEP.getName());
           Res->setIsInBounds(GEP.isInBounds());
           return Res;
         }

diff --git a/lib/Transforms/Instrumentation/PathProfiling.cpp b/lib/Transforms/Instrumentation/PathProfiling.cpp
index c6147fa18f4232a0239463e3a9491fc0a7d38af8..ee3cff76d01330c2d9c0da366ec19f8a383ea85c 100644 (file)
--- a/lib/Transforms/Instrumentation/PathProfiling.cpp
+++ b/lib/Transforms/Instrumentation/PathProfiling.cpp
@@ -1029,8 +1029,7 @@ void PathProfiler::insertCounterIncrement(Value* incValue,
     gepIndices[1] = incValue;
 
     GetElementPtrInst* pcPointer =
-      GetElementPtrInst::Create(dag->getCounterArray(),
-                                gepIndices.begin(), gepIndices.end(),
+      GetElementPtrInst::Create(dag->getCounterArray(), gepIndices,
                                 "counterInc", insertPoint);
 
     // Load from the array - call it oldPC

diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index b3d7ef6ec102d727da5a201a36e82625e64815f5..4b1c392cd99642c99991d01bd436f715b924757c 100644 (file)
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -2086,8 +2086,7 @@ void SROA::RewriteGEP(GetElementPtrInst *GEPI, AllocaInst *AI, uint64_t Offset,
   }
   Instruction *Val = NewElts[Idx];
   if (NewArgs.size() > 1) {
-    Val = GetElementPtrInst::CreateInBounds(Val, NewArgs.begin(),
-                                            NewArgs.end(), "", GEPI);
+    Val = GetElementPtrInst::CreateInBounds(Val, NewArgs, "", GEPI);
     Val->takeName(GEPI);
   }
   if (Val->getType() != GEPI->getType())
@@ -2163,7 +2162,7 @@ void SROA::RewriteMemIntrinUserOfAlloca(MemIntrinsic *MI, Instruction *Inst,
     if (OtherPtr) {
       Value *Idx[2] = { Zero,
                       ConstantInt::get(Type::getInt32Ty(MI->getContext()), i) };
-      OtherElt = GetElementPtrInst::CreateInBounds(OtherPtr, Idx, Idx + 2,
+      OtherElt = GetElementPtrInst::CreateInBounds(OtherPtr, Idx,
                                               OtherPtr->getName()+"."+Twine(i),
                                                    MI);
       uint64_t EltOffset;

diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index 8f8e3dc0b042e305c7139b176c019e1ef8919e2b..126056b844cb5a0a724b840380edb6f935eab664 100644 (file)
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -317,8 +317,7 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
       Idx[1] = ConstantInt::get(Type::getInt32Ty(header->getContext()), i);
       TerminatorInst *TI = newFunction->begin()->getTerminator();
       GetElementPtrInst *GEP = 
-        GetElementPtrInst::Create(AI, Idx, Idx+2, 
-                                  "gep_" + inputs[i]->getName(), TI);
+        GetElementPtrInst::Create(AI, Idx, "gep_" + inputs[i]->getName(), TI);
       RewriteVal = new LoadInst(GEP, "loadgep_" + inputs[i]->getName(), TI);
     } else
       RewriteVal = AI++;
@@ -420,7 +419,7 @@ emitCallAndSwitchStatement(Function *newFunction, BasicBlock *codeReplacer,
       Idx[0] = Constant::getNullValue(Type::getInt32Ty(Context));
       Idx[1] = ConstantInt::get(Type::getInt32Ty(Context), i);
       GetElementPtrInst *GEP =
-        GetElementPtrInst::Create(Struct, Idx, Idx + 2,
+        GetElementPtrInst::Create(Struct, Idx,
                                   "gep_" + StructValues[i]->getName());
       codeReplacer->getInstList().push_back(GEP);
       StoreInst *SI = new StoreInst(StructValues[i], GEP);
@@ -446,7 +445,7 @@ emitCallAndSwitchStatement(Function *newFunction, BasicBlock *codeReplacer,
       Idx[0] = Constant::getNullValue(Type::getInt32Ty(Context));
       Idx[1] = ConstantInt::get(Type::getInt32Ty(Context), FirstOut + i);
       GetElementPtrInst *GEP
-        = GetElementPtrInst::Create(Struct, Idx, Idx + 2,
+        = GetElementPtrInst::Create(Struct, Idx,
                                     "gep_reload_" + outputs[i]->getName());
       codeReplacer->getInstList().push_back(GEP);
       Output = GEP;
@@ -561,7 +560,7 @@ emitCallAndSwitchStatement(Function *newFunction, BasicBlock *codeReplacer,
                 Idx[1] = ConstantInt::get(Type::getInt32Ty(Context),
                                           FirstOut+out);
                 GetElementPtrInst *GEP =
-                  GetElementPtrInst::Create(OAI, Idx, Idx + 2,
+                  GetElementPtrInst::Create(OAI, Idx,
                                             "gep_" + outputs[out]->getName(),
                                             NTRet);
                 new StoreInst(outputs[out], GEP, NTRet);

diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index 8b5891f329c70382175ee9f6a60115ed2e11bd70..eb3037fa92e6a7e05f33932173ef9b06a849e9d0 100644 (file)
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -455,8 +455,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
 
     Value *Idx[] = { Constant::getNullValue(Type::getInt32Ty(F.getContext())),
                      ConstantInt::get(Type::getInt32Ty(F.getContext()), 1) };
-    OldJmpBufPtr = GetElementPtrInst::Create(JmpBuf, &Idx[0], &Idx[2],
-                                             "OldBuf",
+    OldJmpBufPtr = GetElementPtrInst::Create(JmpBuf, Idx, "OldBuf",
                                              EntryBB->getTerminator());
 
     // Copy the JBListHead to the alloca.
@@ -502,8 +501,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
                                                      "setjmp.cont");
 
     Idx[1] = ConstantInt::get(Type::getInt32Ty(F.getContext()), 0);
-    Value *JmpBufPtr = GetElementPtrInst::Create(JmpBuf, &Idx[0], &Idx[2],
-                                                 "TheJmpBuf",
+    Value *JmpBufPtr = GetElementPtrInst::Create(JmpBuf, Idx, "TheJmpBuf",
                                                  EntryBB->getTerminator());
     JmpBufPtr = new BitCastInst(JmpBufPtr,
                         Type::getInt8PtrTy(F.getContext()),
@@ -557,8 +555,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
   // Get a pointer to the jmpbuf and longjmp.
   Value *Idx[] = { Constant::getNullValue(Type::getInt32Ty(F.getContext())),
                    ConstantInt::get(Type::getInt32Ty(F.getContext()), 0) };
-  Idx[0] = GetElementPtrInst::Create(BufPtr, &Idx[0], &Idx[2], "JmpBuf",
-                                     UnwindBlock);
+  Idx[0] = GetElementPtrInst::Create(BufPtr, Idx, "JmpBuf", UnwindBlock);
   Idx[0] = new BitCastInst(Idx[0],
              Type::getInt8PtrTy(F.getContext()),
                            "tmp", UnwindBlock);

diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index b8d15c845f3388b95473b8b576b6e8e6e1774546..47c693b0306fa7c2b7560425643dc495d64cac65 100644 (file)
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -2173,7 +2173,7 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
 
   if (isa<UndefValue>(C)) {
     PointerType *Ptr = cast<PointerType>(C->getType());
-    Type *Ty = GetElementPtrInst::getIndexedType(Ptr, Idxs.begin(), Idxs.end());
+    Type *Ty = GetElementPtrInst::getIndexedType(Ptr, Idxs);
     assert(Ty != 0 && "Invalid indices for GEP!");
     return UndefValue::get(PointerType::get(Ty, Ptr->getAddressSpace()));
   }
@@ -2187,8 +2187,7 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
       }
     if (isNull) {
       PointerType *Ptr = cast<PointerType>(C->getType());
-      Type *Ty = GetElementPtrInst::getIndexedType(Ptr, Idxs.begin(),
-                                                   Idxs.end());
+      Type *Ty = GetElementPtrInst::getIndexedType(Ptr, Idxs);
       assert(Ty != 0 && "Invalid indices for GEP!");
       return ConstantPointerNull::get(PointerType::get(Ty,
                                                        Ptr->getAddressSpace()));

diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 5bc0f67a316515125bf406681ae86b063d0cbb76..d7e35c021e5669a81e711bd0738fca8ab9b92544 100644 (file)
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -1598,8 +1598,7 @@ Constant *ConstantExpr::getGetElementPtr(Constant *C, ArrayRef<Value *> Idxs,
     return FC;          // Fold a few common cases.
 
   // Get the result type of the getelementptr!
-  Type *Ty =
-    GetElementPtrInst::getIndexedType(C->getType(), Idxs.begin(), Idxs.end());
+  Type *Ty = GetElementPtrInst::getIndexedType(C->getType(), Idxs);
   assert(Ty && "GEP indices invalid!");
   unsigned AS = cast<PointerType>(C->getType())->getAddressSpace();
   Type *ReqTy = Ty->getPointerTo(AS);

diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index df4fc16b3d44452b16deebb296f017d10b9c441b..6d27689ca4eea3b4487bdd777a360e1f454d0bee 100644 (file)
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -999,28 +999,11 @@ void StoreInst::setAlignment(unsigned Align) {
 //                       GetElementPtrInst Implementation
 //===----------------------------------------------------------------------===//
 
-static unsigned retrieveAddrSpace(const Value *Val) {
-  return cast<PointerType>(Val->getType())->getAddressSpace();
-}
-
-void GetElementPtrInst::init(Value *Ptr, Value* const *Idx, unsigned NumIdx,
+void GetElementPtrInst::init(Value *Ptr, ArrayRef<Value *> IdxList,
                              const Twine &Name) {
-  assert(NumOperands == 1+NumIdx && "NumOperands not initialized?");
-  Use *OL = OperandList;
-  OL[0] = Ptr;
-
-  for (unsigned i = 0; i != NumIdx; ++i)
-    OL[i+1] = Idx[i];
-
-  setName(Name);
-}
-
-void GetElementPtrInst::init(Value *Ptr, Value *Idx, const Twine &Name) {
-  assert(NumOperands == 2 && "NumOperands not initialized?");
-  Use *OL = OperandList;
-  OL[0] = Ptr;
-  OL[1] = Idx;
-
+  assert(NumOperands == 1 + IdxList.size() && "NumOperands not initialized?");
+  OperandList[0] = Ptr;
+  std::copy(IdxList.begin(), IdxList.end(), op_begin() + 1);
   setName(Name);
 }
 
@@ -1029,34 +1012,10 @@ GetElementPtrInst::GetElementPtrInst(const GetElementPtrInst &GEPI)
                 OperandTraits<GetElementPtrInst>::op_end(this)
                 - GEPI.getNumOperands(),
                 GEPI.getNumOperands()) {
-  Use *OL = OperandList;
-  Use *GEPIOL = GEPI.OperandList;
-  for (unsigned i = 0, E = NumOperands; i != E; ++i)
-    OL[i] = GEPIOL[i];
+  std::copy(GEPI.op_begin(), GEPI.op_end(), op_begin());
   SubclassOptionalData = GEPI.SubclassOptionalData;
 }
 
-GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
-                                     const Twine &Name, Instruction *InBe)
-  : Instruction(PointerType::get(
-      checkGEPType(getIndexedType(Ptr->getType(),Idx)), retrieveAddrSpace(Ptr)),
-                GetElementPtr,
-                OperandTraits<GetElementPtrInst>::op_end(this) - 2,
-                2, InBe) {
-  init(Ptr, Idx, Name);
-}
-
-GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
-                                     const Twine &Name, BasicBlock *IAE)
-  : Instruction(PointerType::get(
-            checkGEPType(getIndexedType(Ptr->getType(),Idx)),  
-                retrieveAddrSpace(Ptr)),
-                GetElementPtr,
-                OperandTraits<GetElementPtrInst>::op_end(this) - 2,
-                2, IAE) {
-  init(Ptr, Idx, Name);
-}
-
 /// getIndexedType - Returns the type of the element that would be accessed with
 /// a gep instruction with the specified parameters.
 ///
@@ -1067,14 +1026,13 @@ GetElementPtrInst::GetElementPtrInst(Value *Ptr, Value *Idx,
 /// pointer type.
 ///
 template <typename IndexTy>
-static Type *getIndexedTypeInternal(Type *Ptr, IndexTy const *Idxs,
-                                    unsigned NumIdx) {
+static Type *getIndexedTypeInternal(Type *Ptr, ArrayRef<IndexTy> IdxList) {
   PointerType *PTy = dyn_cast<PointerType>(Ptr);
   if (!PTy) return 0;   // Type isn't a pointer type!
   Type *Agg = PTy->getElementType();
 
   // Handle the special case of the empty set index set, which is always valid.
-  if (NumIdx == 0)
+  if (IdxList.empty())
     return Agg;
   
   // If there is at least one index, the top level type must be sized, otherwise
@@ -1083,44 +1041,29 @@ static Type *getIndexedTypeInternal(Type *Ptr, IndexTy const *Idxs,
     return 0;
 
   unsigned CurIdx = 1;
-  for (; CurIdx != NumIdx; ++CurIdx) {
+  for (; CurIdx != IdxList.size(); ++CurIdx) {
     CompositeType *CT = dyn_cast<CompositeType>(Agg);
     if (!CT || CT->isPointerTy()) return 0;
-    IndexTy Index = Idxs[CurIdx];
+    IndexTy Index = IdxList[CurIdx];
     if (!CT->indexValid(Index)) return 0;
     Agg = CT->getTypeAtIndex(Index);
   }
-  return CurIdx == NumIdx ? Agg : 0;
-}
-
-Type *GetElementPtrInst::getIndexedType(Type *Ptr, Value* const *Idxs,
-                                        unsigned NumIdx) {
-  return getIndexedTypeInternal(Ptr, Idxs, NumIdx);
+  return CurIdx == IdxList.size() ? Agg : 0;
 }
 
-Type *GetElementPtrInst::getIndexedType(Type *Ptr,
-                                        Constant* const *Idxs,
-                                        unsigned NumIdx) {
-  return getIndexedTypeInternal(Ptr, Idxs, NumIdx);
+Type *GetElementPtrInst::getIndexedType(Type *Ptr, ArrayRef<Value *> IdxList) {
+  return getIndexedTypeInternal(Ptr, IdxList);
 }
 
 Type *GetElementPtrInst::getIndexedType(Type *Ptr,
-                                        uint64_t const *Idxs,
-                                        unsigned NumIdx) {
-  return getIndexedTypeInternal(Ptr, Idxs, NumIdx);
+                                        ArrayRef<Constant *> IdxList) {
+  return getIndexedTypeInternal(Ptr, IdxList);
 }
 
-Type *GetElementPtrInst::getIndexedType(Type *Ptr, Value *Idx) {
-  PointerType *PTy = dyn_cast<PointerType>(Ptr);
-  if (!PTy) return 0;   // Type isn't a pointer type!
-
-  // Check the pointer index.
-  if (!PTy->indexValid(Idx)) return 0;
-
-  return PTy->getElementType();
+Type *GetElementPtrInst::getIndexedType(Type *Ptr, ArrayRef<uint64_t> IdxList) {
+  return getIndexedTypeInternal(Ptr, IdxList);
 }
 
-
 /// hasAllZeroIndices - Return true if all of the indices of this GEP are
 /// zeros.  If so, the result pointer and the first operand have the same
 /// value, just potentially different types.

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 4594916d94f44ffd4656e357eaf5f7ef76230091..c6b14c056700012a2a5bc797ad4d29c4cc341699 100644 (file)
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1276,8 +1276,7 @@ void Verifier::visitShuffleVectorInst(ShuffleVectorInst &SV) {
 void Verifier::visitGetElementPtrInst(GetElementPtrInst &GEP) {
   SmallVector<Value*, 16> Idxs(GEP.idx_begin(), GEP.idx_end());
   Type *ElTy =
-    GetElementPtrInst::getIndexedType(GEP.getOperand(0)->getType(),
-                                      Idxs.begin(), Idxs.end());
+    GetElementPtrInst::getIndexedType(GEP.getOperand(0)->getType(), Idxs);
   Assert1(ElTy, "Invalid indices for GEP pointer type!", &GEP);
   Assert2(GEP.getType()->isPointerTy() &&
           cast<PointerType>(GEP.getType())->getElementType() == ElTy,

diff --git a/unittests/Transforms/Utils/Cloning.cpp b/unittests/Transforms/Utils/Cloning.cpp
index 1ce549d1ebfcc9fd0ecee3623415c1f70b11312c..1b858695b1d30deda08e9504385d725e08d519a2 100644 (file)
--- a/unittests/Transforms/Utils/Cloning.cpp
+++ b/unittests/Transforms/Utils/Cloning.cpp
@@ -124,7 +124,7 @@ TEST_F(CloneInstruction, Inbounds) {
   Constant *Z = Constant::getNullValue(Type::getInt32Ty(context));
   std::vector<Value *> ops;
   ops.push_back(Z);
-  GetElementPtrInst *GEP = GetElementPtrInst::Create(V, ops.begin(), ops.end());
+  GetElementPtrInst *GEP = GetElementPtrInst::Create(V, ops);
   EXPECT_FALSE(this->clone(GEP)->isInBounds());
 
   GEP->setIsInBounds();