Author: baldrick Date: Fri Jul 6 04:10:03 2007 New Revision: 37937 URL: http://llvm.org/viewvc/llvm-project?rev=37937&view=rev Log: Remove ExtractGlobalVariable - use StripPointerCasts instead.
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=37937&r1=37936&r2=37937&view=diff ============================================================================== --- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp (original) +++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Fri Jul 6 04:10:03 2007 @@ -2491,27 +2491,10 @@ } } -/// ExtractGlobalVariable - If V is a global variable, or a bitcast of one -/// (possibly constant folded), return it. Otherwise return NULL. -static GlobalVariable *ExtractGlobalVariable (Value *V) { - if (GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) - return GV; - else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) { - if (CE->getOpcode() == Instruction::BitCast) - return dyn_cast<GlobalVariable>(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 NULL; - return dyn_cast<GlobalVariable>(CE->getOperand(0)); - } - } - return NULL; -} - -/// ExtractTypeInfo - Extracts the type info from a value. +/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V. static GlobalVariable *ExtractTypeInfo (Value *V) { - GlobalVariable *GV = ExtractGlobalVariable(V); + V = IntrinsicInst::StripPointerCasts(V); + GlobalVariable *GV = dyn_cast<GlobalVariable>(V); assert (GV || isa<ConstantPointerNull>(V) && "TypeInfo must be a global variable or NULL"); return GV; _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits