1; Test distributed build thin link output from llvm-lto2 2 3; Generate bitcode files with summary, as well as minimized bitcode containing just the summary 4; RUN: opt -thinlto-bc %s -thin-link-bitcode-file=%t1.thinlink.bc -o %t1.bc 5; RUN: opt -thinlto-bc %p/Inputs/distributed_import.ll -thin-link-bitcode-file=%t2.thinlink.bc -o %t2.bc 6; RUN: llvm-bcanalyzer -dump %t1.thinlink.bc | FileCheck --check-prefix=THINLINKBITCODE %s 7 8; First perform the thin link on the normal bitcode file. 9; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \ 10; RUN: -thinlto-distributed-indexes \ 11; RUN: -r=%t1.bc,g, \ 12; RUN: -r=%t1.bc,analias, \ 13; RUN: -r=%t1.bc,f,px \ 14; RUN: -r=%t2.bc,g,px \ 15; RUN: -r=%t2.bc,analias,px \ 16; RUN: -r=%t2.bc,aliasee,px 17; RUN: opt -passes=function-import -import-all-index -enable-import-metadata -summary-file %t1.bc.thinlto.bc %t1.bc -o %t1.out 18; RUN: opt -passes=function-import -import-all-index -summary-file %t2.bc.thinlto.bc %t2.bc -o %t2.out 19; RUN: llvm-dis -o - %t1.out | FileCheck %s --check-prefix=IMPORT 20; RUN: llvm-dis -o - %t2.out | FileCheck %s --check-prefix=EXPORT 21 22; Save the generated index files. 23; RUN: cp %t1.bc.thinlto.bc %t1.bc.thinlto.bc.orig 24; RUN: cp %t2.bc.thinlto.bc %t2.bc.thinlto.bc.orig 25 26; Copy the minimized bitcode to the regular bitcode path so the module 27; paths in the index are the same (save the regular bitcode for use again 28; further down). 29; RUN: cp %t1.bc %t1.bc.sv 30; RUN: cp %t1.thinlink.bc %t1.bc 31; RUN: cp %t2.bc %t2.bc.sv 32; RUN: cp %t2.thinlink.bc %t2.bc 33 34; Next perform the thin link on the minimized bitcode files, and compare dumps 35; of the resulting indexes to the above dumps to ensure they are identical. 36; RUN: rm -f %t1.bc.thinlto.bc %t2.bc.thinlto.bc 37; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \ 38; RUN: -thinlto-distributed-indexes \ 39; RUN: -r=%t1.bc,g, \ 40; RUN: -r=%t1.bc,analias, \ 41; RUN: -r=%t1.bc,f,px \ 42; RUN: -r=%t2.bc,g,px \ 43; RUN: -r=%t2.bc,analias,px \ 44; RUN: -r=%t2.bc,aliasee,px 45; RUN: diff %t1.bc.thinlto.bc.orig %t1.bc.thinlto.bc 46; RUN: diff %t2.bc.thinlto.bc.orig %t2.bc.thinlto.bc 47 48; Make sure importing occurs as expected 49; RUN: cp %t1.bc.sv %t1.bc 50; RUN: cp %t2.bc.sv %t2.bc 51; RUN: opt -passes=function-import -import-all-index -enable-import-metadata -summary-file %t1.bc.thinlto.bc %t1.bc -o %t1.out 52; RUN: opt -passes=function-import -import-all-index -summary-file %t2.bc.thinlto.bc %t2.bc -o %t2.out 53; RUN: llvm-dis -o - %t1.out | FileCheck %s --check-prefix=IMPORT 54; RUN: llvm-dis -o - %t2.out | FileCheck %s --check-prefix=EXPORT 55 56; IMPORT: define available_externally i32 @g() !thinlto_src_module 57; IMPORT: define available_externally void @analias() !thinlto_src_module 58; EXPORT: @G.llvm. 59 60target triple = "x86_64-unknown-linux-gnu" 61target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 62 63declare i32 @g(...) 64declare void @analias(...) 65 66define void @f() { 67entry: 68 call i32 (...) @g() 69 call void (...) @analias() 70 ret void 71} 72 73; THINLINKBITCODE-NOT: IDENTIFICATION_BLOCK_ID 74; THINLINKBITCODE-NOT: BLOCKINFO_BLOCK 75; THINLINKBITCODE-NOT: TYPE_BLOCK_ID 76; THINLINKBITCODE-NOT: VSTOFFSET 77; THINLINKBITCODE-NOT: CONSTANTS_BLOCK 78; THINLINKBITCODE-NOT: METADATA_KIND_BLOCK 79; THINLINKBITCODE-NOT: METADATA_BLOCK 80; THINLINKBITCODE-NOT: OPERAND_BUNDLE_TAGS_BLOCK 81; THINLINKBITCODE-NOT: UnknownBlock26 82; THINLINKBITCODE-NOT: FUNCTION_BLOCK 83; THINLINKBITCODE-NOT: VALUE_SYMTAB 84; THINLINKBITCODE: MODULE_BLOCK 85; THINLINKBITCODE: VERSION 86; THINLINKBITCODE: SOURCE_FILENAME 87; THINLINKBITCODE: GLOBALVAL_SUMMARY_BLOCK 88; THINLINKBITCODE: HASH 89; THINLINKBITCODE: SYMTAB_BLOCK 90; THINLINKBITCODE: STRTAB_BLOCK 91 92!llvm.dbg.cu = !{} 93 94!1 = !{i32 2, !"Debug Info Version", i32 3} 95!llvm.module.flags = !{!1} 96