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1// RUN: llvm-tblgen %s | FileCheck %s2// XFAIL: vg_leak3 4class A {}5class B<A a> {6 A ba = a;7}8 9multiclass M0<string s> {10 def _m0 : B<!cast<A>(s)>;11 12 // Uncomment to test that !cast will eventually fail if the record it refers13 // to does not exist by the time we instantiate this record from the top14 // level.15 //def _m1 : B<!cast<A>(s#"X")>;16}17 18multiclass M1<string s> {19 def _r1 : A;20 // It would be nice if we could refer to _r1's name without having to pass it21 // explicitly via 's'.22 defm _m1: M0<s # "_r1">;23}24 25multiclass M2 {26 def _x : A {27 string n = NAME;28 }29 30 def _y : B<!cast<A>(NAME # "_x")>;31 32 // This used to throw an error during multiclass parsing as NAME was not33 // recognized when parsing the template arguments.34 defm NAME: M1<NAME>;35}36defm d0: M2;37// CHECK-LABEL: def d0_m1_m038// CHECK: A ba = d0_r1;39//40// CHECK-LABEL: def d0_x {41// CHECK: string n = "d0";42//43// CHECK-LABEL: def d0_y {44// CHECK: A ba = d0_x;45 46// This always works, because d1_r1 is instantiated before d1_m1 which would47// attempt to !cast to it.48defm d1: M1<"d1">;49// CHECK-LABEL: def d1_m1_m050// CHECK: A ba = d1_r1;51