diff options
Diffstat (limited to 'lib/VMCore/Function.cpp')
-rw-r--r-- | lib/VMCore/Function.cpp | 24 |
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 |