51 lines
1.1 KiB
TableGen
51 lines
1.1 KiB
TableGen
// RUN: llvm-tblgen %s | FileCheck %s
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// XFAIL: vg_leak
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class A {}
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class B<A a> {
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A ba = a;
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}
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multiclass M0<string s> {
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def _m0 : B<!cast<A>(s)>;
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// Uncomment to test that !cast will eventually fail if the record it refers
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// to does not exist by the time we instantiate this record from the top
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// level.
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//def _m1 : B<!cast<A>(s#"X")>;
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}
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multiclass M1<string s> {
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def _r1 : A;
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// It would be nice if we could refer to _r1's name without having to pass it
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// explicitly via 's'.
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defm _m1: M0<s # "_r1">;
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}
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multiclass M2 {
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def _x : A {
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string n = NAME;
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}
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def _y : B<!cast<A>(NAME # "_x")>;
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// This used to throw an error during multiclass parsing as NAME was not
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// recognized when parsing the template arguments.
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defm NAME: M1<NAME>;
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}
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defm d0: M2;
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// CHECK-LABEL: def d0_m1_m0
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// CHECK: A ba = d0_r1;
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//
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// CHECK-LABEL: def d0_x {
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// CHECK: string n = "d0";
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//
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// CHECK-LABEL: def d0_y {
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// CHECK: A ba = d0_x;
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// This always works, because d1_r1 is instantiated before d1_m1 which would
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// attempt to !cast to it.
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defm d1: M1<"d1">;
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// CHECK-LABEL: def d1_m1_m0
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// CHECK: A ba = d1_r1;
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