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// RUN: llvm-tblgen %s | FileCheck %s
// RUN: not llvm-tblgen -DERROR %s 2>&1 | FileCheck --check-prefix=ERROR %s
def op;
def otherop;
def test {
// CHECK: dag d = (? "hello":$world);
dag d = (? "hello":$world);
// CHECK: dag undefNeither = (op 1, 2);
dag undefNeither = !con((op 1), (op 2));
// CHECK: dag undefFirst = (op 1, 2);
dag undefFirst = !con((? 1), (op 2));
// CHECK: dag undefSecond = (op 1, 2);
dag undefSecond = !con((op 1), (? 2));
// CHECK: dag undefBoth = (? 1, 2);
dag undefBoth = !con((? 1), (? 2));
// CHECK: dag namedLHS = (op:$lhs 1, 2);
dag namedLHS = !con((op:$lhs 1), (op 2));
// CHECK: dag namedRHS = (op:$rhs 1, 2);
dag namedRHS = !con((op 1), (op:$rhs 2));
// CHECK: dag namedBoth = (op:$lhs 1, 2);
dag namedBoth = !con((op:$lhs 1), (op:$rhs 2));
#ifdef ERROR
// ERROR: Concatenated Dag operators do not match: '(op 1)' vs. '(otherop 2)'
dag mismatch = !con((op 1), (otherop 2));
#endif
}
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