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_PROFILE 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={{.*}} 20; BACKEND1-DAG: <VALUE_GUID {{.*}} op0={{.*}} 21; BACKEND1-DAG: <VALUE_GUID {{.*}} op0={{.*}} 22; BACKEND1-DAG: <VALUE_GUID {{.*}} op0={{.*}} 23; BACKEND1-DAG: <VALUE_GUID {{.*}} op0={{.*}} 24; BACKEND1-NEXT: <COMBINED_PROFILE {{.*}} op1=0 25; BACKEND1-NEXT: <COMBINED_PROFILE {{.*}} op1=0 26; BACKEND1-NEXT: <COMBINED_PROFILE {{.*}} op1=1 27; BACKEND1-NEXT: <COMBINED_ALIAS {{.*}} op1=1 28; BACKEND1-NEXT: </GLOBALVAL_SUMMARY_BLOCK 29 30; The backend index for Input/distributed_indexes.ll contains summaries from 31; itself only, as it does not import anything. 32; BACKEND2: <MODULE_STRTAB_BLOCK 33; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}distributed_indexes.ll.tmp2.bc' 34; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK 35; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK 36; BACKEND2-NEXT: <VERSION 37; BACKEND2-DAG: <VALUE_GUID {{.*}} op0={{.*}} 38; BACKEND2-DAG: <VALUE_GUID {{.*}} op0={{.*}} 39; BACKEND2-DAG: <VALUE_GUID {{.*}} op0={{.*}} 40; BACKEND2-NEXT: <COMBINED 41; BACKEND2-NEXT: <COMBINED 42; BACKEND2-NEXT: <COMBINED_ALIAS 43; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK 44 45; Make sure that when the alias is imported as a copy of the aliasee, but the 46; aliasee is not being imported by itself, that we can still print the summary. 47; The aliasee should be "null". 48; RUN: llvm-dis %t1.bc.thinlto.bc -o - | FileCheck %s --check-prefix=DIS 49; DIS: aliasee: null 50 51; RUN: opt -passes=function-import -import-all-index -summary-file=%t1.bc.thinlto.bc %t1.bc -S -o - 2>&1 | FileCheck %s --check-prefix=IR 52; Tests that analias definition is imported. 53; IR: define available_externally void @analias 54 55target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 56 57declare void @g(...) 58declare void @analias(...) 59 60define void @f() { 61entry: 62 call void (...) @g() 63 call void (...) @analias() 64 ret void 65} 66 67; Ensure we don't get a COMBINED_ORIGINAL_NAME record in the distributed index. 68; The BACKEND1-NEXT checks would fail if we did. 69define internal void @x() { 70 ret void 71} 72