1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/TableGen/SDNodeInfoEmitter/ambiguous-constraints-1.td b/llvm/test/TableGen/SDNodeInfoEmitter/ambiguous-constraints-1.td
new file mode 100644
index 0000000..8b86f93
--- /dev/null
+++ b/llvm/test/TableGen/SDNodeInfoEmitter/ambiguous-constraints-1.td
@@ -0,0 +1,29 @@
+// RUN: llvm-tblgen -gen-sd-node-info -I %p/../../../include %s | FileCheck %s
+
+include "llvm/Target/Target.td"
+
+def MyTarget : Target;
+
+def my_node_a : SDNode<"MyTargetISD::NODE", SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>>;
+def my_node_b : SDNode<"MyTargetISD::NODE", SDTypeProfile<1, 0, [SDTCisVT<0, f32>]>>;
+
+// CHECK:       enum GenNodeType : unsigned {
+// CHECK-NEXT:    NODE = ISD::BUILTIN_OP_END,
+// CHECK-NEXT:  };
+
+// CHECK:       static constexpr char MyTargetSDNodeNamesStorage[] =
+// CHECK-NEXT:    "\0"
+// CHECK-NEXT:    "MyTargetISD::NODE\0"
+// CHECK-NEXT:    ;
+
+// CHECK:       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:      {1, 0, 0, 0, 0, 1, 0, 0}, // NODE
+// CHECK-NEXT:  };
+// CHECK-EMPTY:
+// CHECK-NEXT:  static const SDNodeInfo MyTargetGenSDNodeInfo(
+// CHECK-NEXT:      /*NumOpcodes=*/1, MyTargetSDNodeDescs,
+// CHECK-NEXT:      MyTargetSDNodeNames, MyTargetSDTypeConstraints);