Make StripPointerCast a common function (should we mak it method of Value instead?)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50775 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 24 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index f14c455bce..546cadb0f3 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -357,28 +357,4 @@ Function *Intrinsic::getDeclaration(Module *M, ID id, const Type **Tys,
                                           getType(id, Tys, numTys)));
 }
 
-Value *IntrinsicInst::StripPointerCasts(Value *Ptr) {
-  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Ptr)) {
-    if (CE->getOpcode() == Instruction::BitCast) {
-      if (isa<PointerType>(CE->getOperand(0)->getType()))
-        return StripPointerCasts(CE->getOperand(0));
-    } else if (CE->getOpcode() == Instruction::GetElementPtr) {
-      for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i)
-        if (!CE->getOperand(i)->isNullValue())
-          return Ptr;
-      return StripPointerCasts(CE->getOperand(0));
-    }
-    return Ptr;
-  }
-
-  if (BitCastInst *CI = dyn_cast<BitCastInst>(Ptr)) {
-    if (isa<PointerType>(CI->getOperand(0)->getType()))
-      return StripPointerCasts(CI->getOperand(0));
-  } else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(Ptr)) {
-    if (GEP->hasAllZeroIndices())
-      return StripPointerCasts(GEP->getOperand(0));
-  }
-  return Ptr;
-}
-
 // vim: sw=2 ai