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path: root/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index bad430be4d..cf98b3c9d1 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -444,6 +444,7 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) {
case ISD::BRCOND: Res = PromoteIntOp_BRCOND(N, OpNo); break;
case ISD::BR_CC: Res = PromoteIntOp_BR_CC(N, OpNo); break;
case ISD::SELECT: Res = PromoteIntOp_SELECT(N, OpNo); break;
+ case ISD::SELECT_CC: Res = PromoteIntOp_SELECT_CC(N, OpNo); break;
case ISD::SETCC: Res = PromoteIntOp_SETCC(N, OpNo); break;
case ISD::STORE: Res = PromoteIntOp_STORE(cast<StoreSDNode>(N),
@@ -568,7 +569,7 @@ SDOperand DAGTypeLegalizer::PromoteIntOp_BRCOND(SDNode *N, unsigned OpNo) {
}
SDOperand DAGTypeLegalizer::PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo) {
- assert(OpNo == 2 && "Don't know how to promote this operand");
+ assert(OpNo == 2 && "Don't know how to promote this operand!");
SDOperand LHS = N->getOperand(2);
SDOperand RHS = N->getOperand(3);
@@ -580,8 +581,20 @@ SDOperand DAGTypeLegalizer::PromoteIntOp_BR_CC(SDNode *N, unsigned OpNo) {
N->getOperand(1), LHS, RHS, N->getOperand(4));
}
+SDOperand DAGTypeLegalizer::PromoteIntOp_SELECT_CC(SDNode *N, unsigned OpNo) {
+ assert(OpNo == 0 && "Don't know how to promote this operand!");
+
+ SDOperand LHS = N->getOperand(0);
+ SDOperand RHS = N->getOperand(1);
+ PromoteSetCCOperands(LHS, RHS, cast<CondCodeSDNode>(N->getOperand(4))->get());
+
+ // The CC (#4) and the possible return values (#2 and #3) have legal types.
+ return DAG.UpdateNodeOperands(SDOperand(N, 0), LHS, RHS, N->getOperand(2),
+ N->getOperand(3), N->getOperand(4));
+}
+
SDOperand DAGTypeLegalizer::PromoteIntOp_SETCC(SDNode *N, unsigned OpNo) {
- assert(OpNo == 0 && "Don't know how to promote this operand");
+ assert(OpNo == 0 && "Don't know how to promote this operand!");
SDOperand LHS = N->getOperand(0);
SDOperand RHS = N->getOperand(1);