llvm-6502/test/TableGen/MultiClassInherit.td

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TableGen
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// RUN: tblgen %s | grep {zing = 4} | count 28
class C1<int A, string B> {
int bar = A;
string thestr = B;
int zing;
}
def T : C1<4, "blah">;
multiclass t1<int a1> {
def S1 : C1<a1, "foo"> {
int foo = 4;
let bar = 1;
}
def S2 : C1<a1, "bar">;
}
multiclass t2<int a2> {
def S3 : C1<a2, "foo"> {
int foo = 4;
let bar = 1;
}
def S4 : C1<a2, "bar">;
}
multiclass s1<int as1, int bs1> : t1<as1> {
def S5 : C1<bs1, "moo"> {
int moo = 3;
let bar = 1;
}
def S6 : C1<bs1, "baz">;
}
multiclass s2<int as2> : t1<as2>, t2<as2>;
multiclass s3<int as3, int bs3> : t1<as3>, t2<as3> {
def S7 : C1<bs3, "moo"> {
int moo = 3;
let bar = 1;
}
def S8 : C1<bs3, "baz">;
}
let zing = 4 in
defm FOO1 : s1<42, 24>;
let zing = 4 in
defm FOO2 : s2<99>;
let zing = 4 in
defm FOO3 : s3<84, 48>;
def T4 : C1<6, "foo">;
let zing = 4 in
defm BAZ1 : s1<3, 4>;
let zing = 4 in
defm BAZ2 : s2<5>;
let zing = 4 in
defm BAZ3 : s3<6, 7>;