Allow these methods to take a generic Value* to simplify clients. Use

const_cast instead of c casts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21493 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index c3eacddcc3ab95355e0dd16eff7965052ce5568e..c2e7254e93a8092fc33a8a4c1362f7c3d99f1d82 100644 (file)
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -823,27 +823,28 @@ bool BinaryOperator::isNot(const Value *V) {
   return false;
 }
 
-Value *BinaryOperator::getNegArgument(BinaryOperator *Bop) {
-  assert(isNeg(Bop) && "getNegArgument from non-'neg' instruction!");
-  return Bop->getOperand(1);
+Value *BinaryOperator::getNegArgument(Value *BinOp) {
+  assert(isNeg(BinOp) && "getNegArgument from non-'neg' instruction!");
+  return cast<BinaryOperator>(BinOp)->getOperand(1);
 }
 
-const Value *BinaryOperator::getNegArgument(const BinaryOperator *Bop) {
-  return getNegArgument((BinaryOperator*)Bop);
+const Value *BinaryOperator::getNegArgument(const Value *BinOp) {
+  return getNegArgument(const_cast<Value*>(BinOp));
 }
 
-Value *BinaryOperator::getNotArgument(BinaryOperator *Bop) {
-  assert(isNot(Bop) && "getNotArgument on non-'not' instruction!");
-  Value *Op0 = Bop->getOperand(0);
-  Value *Op1 = Bop->getOperand(1);
+Value *BinaryOperator::getNotArgument(Value *BinOp) {
+  assert(isNot(BinOp) && "getNotArgument on non-'not' instruction!");
+  BinaryOperator *BO = cast<BinaryOperator>(BinOp);
+  Value *Op0 = BO->getOperand(0);
+  Value *Op1 = BO->getOperand(1);
   if (isConstantAllOnes(Op0)) return Op1;
 
   assert(isConstantAllOnes(Op1));
   return Op0;
 }
 
-const Value *BinaryOperator::getNotArgument(const BinaryOperator *Bop) {
-  return getNotArgument((BinaryOperator*)Bop);
+const Value *BinaryOperator::getNotArgument(const Value *BinOp) {
+  return getNotArgument(const_cast<Value*>(BinOp));
 }