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-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp11
1 files changed, 0 insertions, 11 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 35000c7d36..a8cd865c61 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -43,17 +43,6 @@ static bool isCommutativeBinOp(unsigned Opcode) {
}
}
-static bool isAssociativeBinOp(unsigned Opcode) {
- switch (Opcode) {
- case ISD::ADD:
- case ISD::MUL:
- case ISD::AND:
- case ISD::OR:
- case ISD::XOR: return true;
- default: return false; // FIXME: Need associative info for user ops!
- }
-}
-
// isInvertibleForFree - Return true if there is no cost to emitting the logical
// inverse of this node.
static bool isInvertibleForFree(SDOperand N) {