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Add value mapper support for select constant exprs. This should fix a bug

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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
This commit is contained in:
Chris Lattner 2004-08-13 02:43:19 +00:00
parent 5a104b0ec5
commit eb6f18fe7c
1 changed files with 5 additions and 0 deletions
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5
lib/Transforms/Utils/ValueMapper.cpp
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@ -81,6 +81,11 @@ Value *llvm::MapValue(const Value *V, std::map<const Value*, Value*> &VM) {
for (unsigned i = 1, e = CE->getNumOperands(); i != e; ++i)
Idx.push_back(cast<Constant>(MapValue(CE->getOperand(i), VM)));
return VMSlot = ConstantExpr::getGetElementPtr(MV, Idx);
} else if (CE->getOpcode() == Instruction::Select) {
Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));
Constant *MV2 = cast<Constant>(MapValue(CE->getOperand(1), VM));
Constant *MV3 = cast<Constant>(MapValue(CE->getOperand(2), VM));
return VMSlot = ConstantExpr::getSelect(MV1, MV2, MV3);
} else {
assert(CE->getNumOperands() == 2 && "Must be binary operator?");
Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));