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In debug builds check that the key property holds: all

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result and operand types are legal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47546 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2008-02-25 16:21:21 +00:00
parent 79a0c1e46c
commit 1a9c9df1db
1 changed files with 29 additions and 11 deletions
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40
lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
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@ -173,18 +173,36 @@ NodeDone:
#ifndef NDEBUG
for (SelectionDAG::allnodes_iterator I = DAG.allnodes_begin(),
E = DAG.allnodes_end(); I != E; ++I) {
if (I->getNodeId() == Processed)
continue;
cerr << "Unprocessed node: ";
I->dump(&DAG); cerr << "\n";
bool Failed = false;
if (I->getNodeId() == NewNode)
cerr << "New node not 'noticed'?\n";
else if (I->getNodeId() > 0)
cerr << "Operand not processed?\n";
else if (I->getNodeId() == ReadyToProcess)
cerr << "Not added to worklist?\n";
abort();
// Check that all result types are legal.
for (unsigned i = 0, NumVals = I->getNumValues(); i < NumVals; ++i)
if (!isTypeLegal(I->getValueType(i))) {
cerr << "Result type " << i << " illegal!\n";
Failed = true;
}
// Check that all operand types are legal.
for (unsigned i = 0, NumOps = I->getNumOperands(); i < NumOps; ++i)
if (!isTypeLegal(I->getOperand(i).getValueType())) {
cerr << "Operand type " << i << " illegal!\n";
Failed = true;
}
if (I->getNodeId() != Processed) {
if (I->getNodeId() == NewNode)
cerr << "New node not 'noticed'?\n";
else if (I->getNodeId() > 0)
cerr << "Operand not processed?\n";
else if (I->getNodeId() == ReadyToProcess)
cerr << "Not added to worklist?\n";
Failed = true;
}
if (Failed) {
I->dump(&DAG); cerr << "\n";
abort();
}
}
#endif
}