summaryrefslogtreecommitdiffstats
path: root/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index ef28aa5a2b4..28f612d8cd1 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2145,6 +2145,10 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
return getConstant(C->getValue() >> Shift, VT);
}
break;
+ case ISD::EXTRACT_SUBVECTOR:
+ if (N1.getValueType() == VT) // Trivial extraction.
+ return N1;
+ break;
}
if (N1C) {
OpenPOWER on IntegriCloud