1 files changed, 50 insertions, 0 deletions
diff --git a/llvm/test/TableGen/SDNodeInfoEmitter/no-nodes.td b/llvm/test/TableGen/SDNodeInfoEmitter/no-nodes.td
new file mode 100644
index 0000000..0c5c63d
--- /dev/null
+++ b/llvm/test/TableGen/SDNodeInfoEmitter/no-nodes.td
@@ -0,0 +1,50 @@
+// RUN: llvm-tblgen -gen-sd-node-info -I %p/../../../include %s | FileCheck %s
+
+include "llvm/Target/Target.td"
+
+def MyTarget : Target;
+
+// CHECK:       #ifdef GET_SDNODE_ENUM
+// CHECK-NEXT:  #undef GET_SDNODE_ENUM
+// CHECK-EMPTY:
+// CHECK-NEXT:  namespace llvm::MyTargetISD {
+// CHECK-EMPTY:
+// CHECK-NEXT:  static constexpr unsigned GENERATED_OPCODE_END = ISD::BUILTIN_OP_END;
+// CHECK-EMPTY:
+// CHECK-NEXT:  } // namespace llvm::MyTargetISD
+// CHECK-EMPTY:
+// CHECK-NEXT:  #endif // GET_SDNODE_ENUM
+// CHECK-EMPTY:
+// CHECK-NEXT:  #ifdef GET_SDNODE_DESC
+// CHECK-NEXT:  #undef GET_SDNODE_DESC
+// CHECK-EMPTY:
+// CHECK-NEXT:  namespace llvm {
+// CHECK-EMPTY:
+// CHECK-NEXT:  #ifdef __GNUC__
+// CHECK-NEXT:  #pragma GCC diagnostic push
+// CHECK-NEXT:  #pragma GCC diagnostic ignored "-Woverlength-strings"
+// CHECK-NEXT:  #endif
+// CHECK-NEXT:  static constexpr char MyTargetSDNodeNamesStorage[] =
+// CHECK-NEXT:    "\0"
+// CHECK-NEXT:    ;
+// CHECK-NEXT:  #ifdef __GNUC__
+// CHECK-NEXT:  #pragma GCC diagnostic pop
+// CHECK-NEXT:  #endif
+// CHECK-EMPTY:
+// CHECK-NEXT:  static constexpr llvm::StringTable
+// CHECK-NEXT:  MyTargetSDNodeNames = MyTargetSDNodeNamesStorage;
+// CHECK-EMPTY:
+// CHECK-NEXT:  static const SDTypeConstraint MyTargetSDTypeConstraints[] = {
+// CHECK-NEXT:    /* dummy */ {SDTCisVT, 0, 0, MVT::INVALID_SIMPLE_VALUE_TYPE}
+// CHECK-NEXT:  };
+// CHECK-EMPTY:
+// CHECK-NEXT:  static const SDNodeDesc MyTargetSDNodeDescs[] = {
+// CHECK-NEXT:  };
+// CHECK-EMPTY:
+// CHECK-NEXT:  static const SDNodeInfo MyTargetGenSDNodeInfo(
+// CHECK-NEXT:      /*NumOpcodes=*/0, MyTargetSDNodeDescs,
+// CHECK-NEXT:      MyTargetSDNodeNames, MyTargetSDTypeConstraints);
+// CHECK-EMPTY:
+// CHECK-NEXT:  } // namespace llvm
+// CHECK-EMPTY:
+// CHECK-NEXT:  #endif // GET_SDNODE_DESC