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Revert r173946. This breaks compilation of googletest with Clang

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174048 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov
2013-01-31 08:02:11 +00:00
parent 82aea644c6
commit e22df330a3
3 changed files with 2 additions and 145 deletions
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13
lib/Transforms/Utils/ValueMapper.cpp
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@ -63,23 +63,14 @@ Value *llvm::MapValue(const Value *V, ValueToValueMapTy &VM, RemapFlags Flags,
// Check all operands to see if any need to be remapped.
for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i) {
Value *OP = MD->getOperand(i);
if (OP == 0) continue;
Value *Mapped_OP = MapValue(OP, VM, Flags, TypeMapper);
// If Mapped_Op is null, we should use indentity map.
if (Mapped_OP == OP || Mapped_OP == 0) continue;
if (OP == 0 || MapValue(OP, VM, Flags, TypeMapper) == OP) continue;
// Ok, at least one operand needs remapping.
SmallVector<Value*, 4> Elts;
Elts.reserve(MD->getNumOperands());
for (i = 0; i != e; ++i) {
Value *Op = MD->getOperand(i);
if (Op == 0)
Elts.push_back(0);
else {
Value *Mapped_Op = MapValue(Op, VM, Flags, TypeMapper);
// If Mapped_Op is null, we should use indentity map.
Elts.push_back(Mapped_Op ? Mapped_Op : Op);
}
Elts.push_back(Op ? MapValue(Op, VM, Flags, TypeMapper) : 0);
}
MDNode *NewMD = MDNode::get(V->getContext(), Elts);
Dummy->replaceAllUsesWith(NewMD);