Exclude three more nodes from verification

Author: s-barannikov

llvm/lib/Target/PowerPC/PPCSelectionDAGInfo.cpp

@@ -63,6 +63,12 @@ void PPCSelectionDAGInfo::verifyTargetNode(const SelectionDAG &DAG,
     // invalid number of operands; expected 2, got 3
   case PPCISD::ST_VSR_SCAL_INT:
     // invalid number of operands; expected 4, got 5
+  case PPCISD::XXPERM:
+    // operand #1 must have type v2f64, but has type v16i8
+  case PPCISD::ACC_BUILD:
+    // operand #3 must have type v4i32, but has type v16i8
+  case PPCISD::PAIR_BUILD:
+    // operand #1 must have type v4i32, but has type v16i8
     return;
   }