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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index ff6a7b2..bbc1d73 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -8404,7 +8404,8 @@ SDValue SelectionDAG::getNode(unsigned Opcode, const SDLoc &DL, EVT VT,
}
case ISD::PARTIAL_REDUCE_UMLA:
case ISD::PARTIAL_REDUCE_SMLA:
- case ISD::PARTIAL_REDUCE_SUMLA: {
+ case ISD::PARTIAL_REDUCE_SUMLA:
+ case ISD::PARTIAL_REDUCE_FMLA: {
[[maybe_unused]] EVT AccVT = N1.getValueType();
[[maybe_unused]] EVT Input1VT = N2.getValueType();
[[maybe_unused]] EVT Input2VT = N3.getValueType();
@@ -12746,6 +12747,10 @@ void SelectionDAG::getTopologicallyOrderedNodes(
for (unsigned i = 0U; i < SortedNodes.size(); ++i) {
const SDNode *N = SortedNodes[i];
for (const SDNode *U : N->users()) {
+ // HandleSDNode is never part of a DAG and therefore has no entry in
+ // RemainingOperands.
+ if (U->getOpcode() == ISD::HANDLENODE)
+ continue;
unsigned &NumRemOperands = RemainingOperands[U];
assert(NumRemOperands && "Invalid number of remaining operands");
--NumRemOperands;
@@ -12759,8 +12764,6 @@ void SelectionDAG::getTopologicallyOrderedNodes(
"First node in topological sort is not the entry token");
assert(SortedNodes.front()->getNumOperands() == 0 &&
"First node in topological sort has operands");
- assert(SortedNodes.back()->use_empty() &&
- "Last node in topologic sort has users");
}
/// AddDbgValue - Add a dbg_value SDNode. If SD is non-null that means the
@@ -13062,6 +13065,11 @@ bool llvm::isOneOrOneSplat(SDValue N, bool AllowUndefs) {
return C && C->isOne();
}
+bool llvm::isOneOrOneSplatFP(SDValue N, bool AllowUndefs) {
+ ConstantFPSDNode *C = isConstOrConstSplatFP(N, AllowUndefs);
+ return C && C->isExactlyValue(1.0);
+}
+
bool llvm::isAllOnesOrAllOnesSplat(SDValue N, bool AllowUndefs) {
N = peekThroughBitcasts(N);
unsigned BitWidth = N.getScalarValueSizeInBits();