change the LabelSDNode to be EHLabelSDNode and make it hold
an MCSymbol. Make the EH_LABEL MachineInstr hold its label
with an MCSymbol instead of ID. Fix a bug in MMI.cpp which
would return labels named "Label4" instead of "label4".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98463 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 58a475c..1911103 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1314,24 +1314,23 @@
return SDValue(N, 0);
}
-SDValue SelectionDAG::getLabel(unsigned Opcode, DebugLoc dl,
- SDValue Root,
- unsigned LabelID) {
+SDValue SelectionDAG::getEHLabel(DebugLoc dl, SDValue Root, MCSymbol *Label) {
FoldingSetNodeID ID;
SDValue Ops[] = { Root };
- AddNodeIDNode(ID, Opcode, getVTList(MVT::Other), &Ops[0], 1);
- ID.AddInteger(LabelID);
+ AddNodeIDNode(ID, ISD::EH_LABEL, getVTList(MVT::Other), &Ops[0], 1);
+ ID.AddPointer(Label);
void *IP = 0;
if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
return SDValue(E, 0);
-
- SDNode *N = NodeAllocator.Allocate<LabelSDNode>();
- new (N) LabelSDNode(Opcode, dl, Root, LabelID);
+
+ SDNode *N = NodeAllocator.Allocate<EHLabelSDNode>();
+ new (N) EHLabelSDNode(dl, Root, Label);
CSEMap.InsertNode(N, IP);
AllNodes.push_back(N);
return SDValue(N, 0);
}
+
SDValue SelectionDAG::getBlockAddress(BlockAddress *BA, EVT VT,
bool isTarget,
unsigned char TargetFlags) {