================
@@ -275,6 +275,27 @@ void WebAssemblyDAGToDAGISel::Select(SDNode *Node) {
ReplaceNode(Node, TLSAlign);
return;
}
+ case Intrinsic::wasm_ptr_to_funcref: {
+ // Convert a function pointer to a funcref by reading the corresponding
+ // entry from the __indirect_function_table.
+ MachineFunction &MF = CurDAG->getMachineFunction();
+ auto PtrVT =
MVT::getIntegerVT(MF.getDataLayout().getPointerSizeInBits());
+ MCSymbol *Table = WebAssembly::getOrCreateFunctionTableSymbol(
+ MF.getContext(), Subtarget);
+ SDValue TableSym = CurDAG->getMCSymbol(Table, PtrVT);
+ SDValue FuncPtr = Node->getOperand(1);
+ if (Subtarget->hasAddr64() && FuncPtr.getValueType() == MVT::i64) {
+ // table.get expects an i32 but on 64 bit platforms the function
pointer
----------------
QuantumSegfault wrote:
That would be #180649
I'll have to see where we left off.
https://github.com/llvm/llvm-project/pull/203165
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