Add insertelement/extractelement helper ctors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30750 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 4983dfaa75e06339db47afe9a7256def42bad48f..38a3dde62858c30a1cb816d72214b80dc3fa8620 100644 (file)
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -775,8 +775,12 @@ class ExtractElementInst : public Instruction {
 public:
   ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name = "",
                      Instruction *InsertBefore = 0);
+  ExtractElementInst(Value *Vec, unsigned Idx, const std::string &Name = "",
+                     Instruction *InsertBefore = 0);
   ExtractElementInst(Value *Vec, Value *Idx, const std::string &Name,
                      BasicBlock *InsertAtEnd);
+  ExtractElementInst(Value *Vec, unsigned Idx, const std::string &Name,
+                     BasicBlock *InsertAtEnd);
 
   /// isValidOperands - Return true if an extractelement instruction can be
   /// formed with the specified operands.
@@ -820,8 +824,12 @@ class InsertElementInst : public Instruction {
 public:
   InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
                     const std::string &Name = "",Instruction *InsertBefore = 0);
+  InsertElementInst(Value *Vec, Value *NewElt, unsigned Idx,
+                    const std::string &Name = "",Instruction *InsertBefore = 0);
   InsertElementInst(Value *Vec, Value *NewElt, Value *Idx,
                     const std::string &Name, BasicBlock *InsertAtEnd);
+  InsertElementInst(Value *Vec, Value *NewElt, unsigned Idx,
+                    const std::string &Name, BasicBlock *InsertAtEnd);
 
   /// isValidOperands - Return true if an insertelement instruction can be
   /// formed with the specified operands.

diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 8f3633a66b545049494ae3920024b4ec6b5bb4ba..60fce0e4925704a63668894c6059f3462d817e9e 100644 (file)
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -844,6 +844,19 @@ ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
   Ops[1].init(Index, this);
 }
 
+ExtractElementInst::ExtractElementInst(Value *Val, unsigned IndexV,
+                                       const std::string &Name,
+                                       Instruction *InsertBef)
+  : Instruction(cast<PackedType>(Val->getType())->getElementType(),
+                ExtractElement, Ops, 2, Name, InsertBef) {
+  Constant *Index = ConstantUInt::get(Type::UIntTy, IndexV);
+  assert(isValidOperands(Val, Index) &&
+         "Invalid extractelement instruction operands!");
+  Ops[0].init(Val, this);
+  Ops[1].init(Index, this);
+}
+
+
 ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
                                        const std::string &Name,
                                        BasicBlock *InsertAE)
@@ -856,6 +869,20 @@ ExtractElementInst::ExtractElementInst(Value *Val, Value *Index,
   Ops[1].init(Index, this);
 }
 
+ExtractElementInst::ExtractElementInst(Value *Val, unsigned IndexV,
+                                       const std::string &Name,
+                                       BasicBlock *InsertAE)
+  : Instruction(cast<PackedType>(Val->getType())->getElementType(),
+                ExtractElement, Ops, 2, Name, InsertAE) {
+  Constant *Index = ConstantUInt::get(Type::UIntTy, IndexV);
+  assert(isValidOperands(Val, Index) &&
+         "Invalid extractelement instruction operands!");
+  
+  Ops[0].init(Val, this);
+  Ops[1].init(Index, this);
+}
+
+
 bool ExtractElementInst::isValidOperands(const Value *Val, const Value *Index) {
   if (!isa<PackedType>(Val->getType()) || Index->getType() != Type::UIntTy)
     return false;
@@ -884,6 +911,19 @@ InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
   Ops[2].init(Index, this);
 }
 
+InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, unsigned IndexV,
+                                     const std::string &Name,
+                                     Instruction *InsertBef)
+  : Instruction(Vec->getType(), InsertElement, Ops, 3, Name, InsertBef) {
+  Constant *Index = ConstantUInt::get(Type::UIntTy, IndexV);
+  assert(isValidOperands(Vec, Elt, Index) &&
+         "Invalid insertelement instruction operands!");
+  Ops[0].init(Vec, this);
+  Ops[1].init(Elt, this);
+  Ops[2].init(Index, this);
+}
+
+
 InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
                                      const std::string &Name,
                                      BasicBlock *InsertAE)
@@ -896,6 +936,19 @@ InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, Value *Index,
   Ops[2].init(Index, this);
 }
 
+InsertElementInst::InsertElementInst(Value *Vec, Value *Elt, unsigned IndexV,
+                                     const std::string &Name,
+                                     BasicBlock *InsertAE)
+: Instruction(Vec->getType(), InsertElement, Ops, 3, Name, InsertAE) {
+  Constant *Index = ConstantUInt::get(Type::UIntTy, IndexV);
+  assert(isValidOperands(Vec, Elt, Index) &&
+         "Invalid insertelement instruction operands!");
+  
+  Ops[0].init(Vec, this);
+  Ops[1].init(Elt, this);
+  Ops[2].init(Index, this);
+}
+
 bool InsertElementInst::isValidOperands(const Value *Vec, const Value *Elt, 
                                         const Value *Index) {
   if (!isa<PackedType>(Vec->getType()))