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-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeTypes.cpp42
1 files changed, 30 insertions, 12 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 3d41955282..7497ba2c8d 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -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";
-
- 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();
+ bool Failed = false;
+
+ // 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
}