1// RUN: llvm-tblgen %s | FileCheck %s 2// XFAIL: vg_leak 3 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 refers 13 // to does not exist by the time we instantiate this record from the top 14 // 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 it 21 // 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 not 33 // recognized when parsing the template arguments. 34 defm NAME: M1<NAME>; 35} 36defm d0: M2; 37// CHECK-LABEL: def d0_m1_m0 38// 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 would 47// attempt to !cast to it. 48defm d1: M1<"d1">; 49// CHECK-LABEL: def d1_m1_m0 50// CHECK: A ba = d1_r1; 51