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path: root/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp34
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 05c487c98d..8f1fa3b8f6 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -175,9 +175,6 @@ namespace {
SDOperand visitLOAD(SDNode *N);
SDOperand visitSTORE(SDNode *N);
- SDOperand visitLOCATION(SDNode *N);
- SDOperand visitDEBUGLOC(SDNode *N);
-
SDOperand ReassociateOps(unsigned Opc, SDOperand LHS, SDOperand RHS);
bool SimplifySelectOps(SDNode *SELECT, SDOperand LHS, SDOperand RHS);
@@ -568,8 +565,6 @@ SDOperand DAGCombiner::visit(SDNode *N) {
case ISD::BRTWOWAY_CC: return visitBRTWOWAY_CC(N);
case ISD::LOAD: return visitLOAD(N);
case ISD::STORE: return visitSTORE(N);
- case ISD::LOCATION: return visitLOCATION(N);
- case ISD::DEBUG_LOC: return visitDEBUGLOC(N);
}
return SDOperand();
}
@@ -2162,35 +2157,6 @@ SDOperand DAGCombiner::visitSTORE(SDNode *N) {
return SDOperand();
}
-SDOperand DAGCombiner::visitLOCATION(SDNode *N) {
- SDOperand Chain = N->getOperand(0);
-
- // Remove redundant locations (last one holds)
- if (Chain.getOpcode() == ISD::LOCATION && Chain.hasOneUse()) {
- return DAG.getNode(ISD::LOCATION, MVT::Other, Chain.getOperand(0),
- N->getOperand(1),
- N->getOperand(2),
- N->getOperand(3),
- N->getOperand(4));
- }
-
- return SDOperand();
-}
-
-SDOperand DAGCombiner::visitDEBUGLOC(SDNode *N) {
- SDOperand Chain = N->getOperand(0);
-
- // Remove redundant debug locations (last one holds)
- if (Chain.getOpcode() == ISD::DEBUG_LOC && Chain.hasOneUse()) {
- return DAG.getNode(ISD::DEBUG_LOC, MVT::Other, Chain.getOperand(0),
- N->getOperand(1),
- N->getOperand(2),
- N->getOperand(3));
- }
-
- return SDOperand();
-}
-
SDOperand DAGCombiner::SimplifySelect(SDOperand N0, SDOperand N1, SDOperand N2){
assert(N0.getOpcode() ==ISD::SETCC && "First argument must be a SetCC node!");