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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index ae0c2c8d71..c27523ae13 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2263,7 +2263,8 @@ const char *SDNode::getOperationName(const SelectionDAG *G) const {
else {
if (G)
if (const TargetInstrInfo *TII = G->getTarget().getInstrInfo())
- return TII->getName(getOpcode()-ISD::BUILTIN_OP_END);
+ if (getOpcode()-ISD::BUILTIN_OP_END < TII->getNumOpcodes())
+ return TII->getName(getOpcode()-ISD::BUILTIN_OP_END);
return "<<Unknown Target Node>>";
}