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Add value mapper support for select constant exprs. This should fix a bug
Nate ran into when bugpointing siod. This fix should go into LLVM 1.3 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15712 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -81,6 +81,11 @@ Value *llvm::MapValue(const Value *V, std::map<const Value*, Value*> &VM) {
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for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i)
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Idx.push_back(cast<Constant>(MapValue(CE->getOperand(i), VM)));
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return VMSlot = ConstantExpr::getGetElementPtr(MV, Idx);
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} else if (CE->getOpcode() == Instruction::Select) {
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Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));
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Constant *MV2 = cast<Constant>(MapValue(CE->getOperand(1), VM));
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Constant *MV3 = cast<Constant>(MapValue(CE->getOperand(2), VM));
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return VMSlot = ConstantExpr::getSelect(MV1, MV2, MV3);
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} else {
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assert(CE->getNumOperands() == 2 && "Must be binary operator?");
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Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));
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