aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp15
1 files changed, 0 insertions, 15 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index cb9ad98550..4fa168fccd 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -38,21 +38,6 @@ static SDVTList makeVTList(const MVT::ValueType *VTs, unsigned NumVTs) {
return Res;
}
-static bool isCommutativeBinOp(unsigned Opcode) {
- switch (Opcode) {
- case ISD::ADD:
- case ISD::MUL:
- case ISD::MULHU:
- case ISD::MULHS:
- case ISD::FADD:
- case ISD::FMUL:
- case ISD::AND:
- case ISD::OR:
- case ISD::XOR: return true;
- default: return false; // FIXME: Need commutative 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) {