1; RUN: opt -module-summary %s -o %t1.bc 2; RUN: opt -module-summary %p/Inputs/distributed_indexes.ll -o %t2.bc 3; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t1.bc %t2.bc 4; RUN: llvm-lto -thinlto-action=distributedindexes -thinlto-index %t.index.bc %t1.bc %t2.bc 5; RUN: llvm-bcanalyzer -dump %t1.bc.thinlto.bc | FileCheck %s --check-prefix=BACKEND1 6; RUN: llvm-bcanalyzer -dump %t2.bc.thinlto.bc | FileCheck %s --check-prefix=BACKEND2 7 8; The backend index for this module contains summaries from itself and 9; Inputs/distributed_indexes.ll, as it imports from the latter. 10; We should import @g and alias @analias. While we don't import the aliasee 11; directly (and therefore don't have a third COMBINED record from module 12; id 1), we will have a VALUE_GUID for it (hence the 4 VALUE_GUID entries). 13; BACKEND1: <MODULE_STRTAB_BLOCK 14; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp{{.*}}.bc' 15; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp{{.*}}.bc' 16; BACKEND1-NEXT: </MODULE_STRTAB_BLOCK 17; BACKEND1-NEXT: <GLOBALVAL_SUMMARY_BLOCK 18; BACKEND1-NEXT: <VERSION 19; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-5751648690987223394 20; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-5300342847281564238 21; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-3706093650706652785 22; BACKEND1-DAG: <VALUE_GUID op0={{.*}} op1=-1039159065113703048 23; BACKEND1-DAG: <COMBINED {{.*}} op1=0 24; BACKEND1-DAG: <COMBINED {{.*}} op1=1 25; BACKEND1-DAG: <COMBINED_ALIAS {{.*}} op1=1 26; BACKEND1-NEXT: </GLOBALVAL_SUMMARY_BLOCK 27 28; The backend index for Input/distributed_indexes.ll contains summaries from 29; itself only, as it does not import anything. 30; BACKEND2: <MODULE_STRTAB_BLOCK 31; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp2.bc' 32; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK 33; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK 34; BACKEND2-NEXT: <VERSION 35; BACKEND2-DAG: <VALUE_GUID op0={{.*}} op1=-5751648690987223394/> 36; BACKEND2-DAG: <VALUE_GUID op0={{.*}} op1=-5300342847281564238/> 37; BACKEND2-DAG: <VALUE_GUID op0={{.*}} op1=-1039159065113703048/> 38; BACKEND2-NEXT: <COMBINED 39; BACKEND2-NEXT: <COMBINED 40; BACKEND2-NEXT: <COMBINED_ALIAS 41; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK 42 43; Make sure that when the alias is imported as a copy of the aliasee, but the 44; aliasee is not being imported by itself, that we can still print the summary. 45; The aliasee should be "null". 46; RUN: llvm-dis %t1.bc.thinlto.bc -o - | FileCheck %s --check-prefix=DIS 47; DIS: aliasee: null 48 49declare void @g(...) 50declare void @analias(...) 51 52define void @f() { 53entry: 54 call void (...) @g() 55 call void (...) @analias() 56 ret void 57} 58