}
}
-/// Add logical or fast math flag values to FoldingSetNodeID value.
-static void AddNodeIDFlags(FoldingSetNodeID &ID, unsigned Opcode,
- const SDNodeFlags *Flags) {
- if (!isBinOpWithFlags(Opcode))
- return;
-
- unsigned RawFlags = 0;
- if (Flags)
- RawFlags = Flags->getRawFlags();
- ID.AddInteger(RawFlags);
-}
-
-static void AddNodeIDFlags(FoldingSetNodeID &ID, const SDNode *N) {
- AddNodeIDFlags(ID, N->getOpcode(), N->getFlags());
-}
-
static void AddNodeIDNode(FoldingSetNodeID &ID, unsigned short OpC,
SDVTList VTList, ArrayRef<SDValue> OpList) {
AddNodeIDOpcode(ID, OpC);
}
} // end switch (N->getOpcode())
- AddNodeIDFlags(ID, N);
-
// Target specific memory nodes could also have address spaces to check.
if (N->isTargetMemoryOpcode())
ID.AddInteger(cast<MemSDNode>(N)->getPointerInfo().getAddrSpace());
AddNodeIDNode(ID, N->getOpcode(), N->getVTList(), Ops);
AddNodeIDCustom(ID, N);
SDNode *Node = FindNodeOrInsertPos(ID, N->getDebugLoc(), InsertPos);
+ if (Node)
+ if (const SDNodeFlags *Flags = N->getFlags())
+ Node->intersectFlagsWith(Flags);
return Node;
}
AddNodeIDNode(ID, N->getOpcode(), N->getVTList(), Ops);
AddNodeIDCustom(ID, N);
SDNode *Node = FindNodeOrInsertPos(ID, N->getDebugLoc(), InsertPos);
+ if (Node)
+ if (const SDNodeFlags *Flags = N->getFlags())
+ Node->intersectFlagsWith(Flags);
return Node;
}
AddNodeIDNode(ID, N->getOpcode(), N->getVTList(), Ops);
AddNodeIDCustom(ID, N);
SDNode *Node = FindNodeOrInsertPos(ID, N->getDebugLoc(), InsertPos);
+ if (Node)
+ if (const SDNodeFlags *Flags = N->getFlags())
+ Node->intersectFlagsWith(Flags);
return Node;
}
SDValue Ops[] = {N1, N2};
FoldingSetNodeID ID;
AddNodeIDNode(ID, Opcode, VTs, Ops);
- AddNodeIDFlags(ID, Opcode, Flags);
void *IP = nullptr;
- if (SDNode *E = FindNodeOrInsertPos(ID, DL.getDebugLoc(), IP))
+ if (SDNode *E = FindNodeOrInsertPos(ID, DL.getDebugLoc(), IP)) {
+ if (Flags)
+ E->intersectFlagsWith(Flags);
return SDValue(E, 0);
+ }
N = GetBinarySDNode(Opcode, DL, VTs, N1, N2, Flags);
if (VTList.VTs[VTList.NumVTs - 1] != MVT::Glue) {
FoldingSetNodeID ID;
AddNodeIDNode(ID, Opcode, VTList, Ops);
- AddNodeIDFlags(ID, Opcode, Flags);
void *IP = nullptr;
- if (SDNode *E = FindNodeOrInsertPos(ID, DebugLoc(), IP))
+ if (SDNode *E = FindNodeOrInsertPos(ID, DebugLoc(), IP)) {
+ if (Flags)
+ E->intersectFlagsWith(Flags);
return E;
+ }
}
return nullptr;
}
return nullptr;
}
+void SDNode::intersectFlagsWith(const SDNodeFlags *Flags) {
+ if (auto *FlagsNode = dyn_cast<BinaryWithFlagsSDNode>(this))
+ FlagsNode->Flags.intersectWith(Flags);
+}
+
SDValue SelectionDAG::UnrollVectorOp(SDNode *N, unsigned ResNE) {
assert(N->getNumValues() == 1 &&
"Can't unroll a vector with multiple results!");