1; First ensure that the ThinLTO handling in the gold plugin handles 2; bitcode without summary sections gracefully. 3; RUN: llvm-as %s -o %t.o 4; RUN: llvm-as %p/Inputs/thinlto.ll -o %t2.o 5; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 6; RUN: -m elf_x86_64 \ 7; RUN: --plugin-opt=thinlto \ 8; RUN: --plugin-opt=thinlto-index-only \ 9; RUN: -shared %t.o %t2.o -o %t3 10; RUN: not test -e %t3 11; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 12; RUN: -m elf_x86_64 \ 13; RUN: --plugin-opt=thinlto \ 14; RUN: -shared %t.o %t2.o -o %t4 15; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 16 17; Next generate summary sections and test gold handling. 18; RUN: opt -module-summary %s -o %t.o 19; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o 20 21; Ensure gold generates an index and not a binary if requested. 22; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 23; RUN: -m elf_x86_64 \ 24; RUN: --plugin-opt=thinlto \ 25; RUN: --plugin-opt=thinlto-index-only \ 26; RUN: -shared %t.o %t2.o -o %t3 27; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s --check-prefix=BACKEND1 28; RUN: llvm-bcanalyzer -dump %t2.o.thinlto.bc | FileCheck %s --check-prefix=BACKEND2 29; RUN: llvm-dis %t.o.thinlto.bc -o - | FileCheck %s --check-prefix=DIS1 30; RUN: llvm-dis %t2.o.thinlto.bc -o - | FileCheck %s --check-prefix=DIS2 31; RUN: not test -e %t3 32 33; Ensure gold generates an index as well as a binary with save-temps in ThinLTO mode. 34; First force single-threaded mode 35; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 36; RUN: -m elf_x86_64 \ 37; RUN: --plugin-opt=save-temps \ 38; RUN: --plugin-opt=thinlto \ 39; RUN: --plugin-opt=jobs=1 \ 40; RUN: -shared %t.o %t2.o -o %t4 41; RUN: llvm-bcanalyzer -dump %t4.index.bc | FileCheck %s --check-prefix=COMBINED 42; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 43 44; Check with --no-map-whole-files 45; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 46; RUN: -m elf_x86_64 \ 47; RUN: --plugin-opt=save-temps \ 48; RUN: --plugin-opt=thinlto \ 49; RUN: --plugin-opt=jobs=1 \ 50; RUN: --no-map-whole-files \ 51; RUN: -shared %t.o %t2.o -o %t4 52; RUN: llvm-bcanalyzer -dump %t4.index.bc | FileCheck %s --check-prefix=COMBINED 53; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 54 55; Next force multi-threaded mode 56; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 57; RUN: -m elf_x86_64 \ 58; RUN: --plugin-opt=save-temps \ 59; RUN: --plugin-opt=thinlto \ 60; RUN: --plugin-opt=jobs=2 \ 61; RUN: -shared %t.o %t2.o -o %t4 62; RUN: llvm-bcanalyzer -dump %t4.index.bc | FileCheck %s --check-prefix=COMBINED 63; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 64 65; Test --plugin-opt=obj-path to ensure unique object files generated. 66; RUN: rm -f %t5.o %t5.o1 67; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 68; RUN: -m elf_x86_64 \ 69; RUN: --plugin-opt=thinlto \ 70; RUN: --plugin-opt=jobs=2 \ 71; RUN: --plugin-opt=obj-path=%t5.o \ 72; RUN: -shared %t.o %t2.o -o %t4 73; RUN: llvm-nm %t5.o1 | FileCheck %s --check-prefix=NM2 74; RUN: llvm-nm %t5.o2 | FileCheck %s --check-prefix=NM2 75 76; Test to ensure that thinlto-index-only with obj-path creates the file. 77; RUN: rm -f %t5.o %t5.o1 78; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \ 79; RUN: -m elf_x86_64 \ 80; RUN: --plugin-opt=thinlto \ 81; RUN: --plugin-opt=jobs=2 \ 82; RUN: --plugin-opt=thinlto-index-only \ 83; RUN: --plugin-opt=obj-path=%t5.o \ 84; RUN: -shared %t.o %t2.o -o %t4 85; RUN: llvm-readobj -h %t5.o | FileCheck %s --check-prefix=FORMAT 86; RUN: llvm-nm %t5.o | count 0 87 88; NM: T f 89; NM2: T {{f|g}} 90; FORMAT: Format: ELF64-x86-64 91 92; The backend index for this module contains summaries from itself and 93; Inputs/thinlto.ll, as it imports from the latter. 94; BACKEND1: <MODULE_STRTAB_BLOCK 95; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 96; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 97; BACKEND1-NEXT: </MODULE_STRTAB_BLOCK 98; BACKEND1-NEXT: <GLOBALVAL_SUMMARY_BLOCK 99; BACKEND1-NEXT: <VERSION 100; BACKEND1-NEXT: <FLAGS 101; BACKEND1-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 102; BACKEND1-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 103; BACKEND1-NEXT: <COMBINED 104; BACKEND1-NEXT: <COMBINED 105; BACKEND1-NEXT: </GLOBALVAL_SUMMARY_BLOCK 106 107; The backend index for Input/thinlto.ll contains summaries from itself only, 108; as it does not import anything. 109; BACKEND2: <MODULE_STRTAB_BLOCK 110; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp2.o' 111; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK 112; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK 113; BACKEND2-NEXT: <VERSION 114; BACKEND2-NEXT: <FLAGS 115; BACKEND2-NEXT: <VALUE_GUID op0=1 op1=-5300342847281564238 116; BACKEND2-NEXT: <COMBINED 117; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK 118 119; DIS1: ^0 = module: (path: "{{.*}}thinlto.ll.tmp.o", hash: (0, 0, 0, 0, 0)) 120; DIS1: ^1 = module: (path: "{{.*}}thinlto.ll.tmp2.o", hash: (0, 0, 0, 0, 0)) 121; DIS1: ^2 = gv: (guid: 13146401226427987378, summaries: (function: (module: ^1, flags: (linkage: external, notEligibleToImport: 0, live: 1, dsoLocal: 0), insts: 1))) 122; DIS1: ^3 = gv: (guid: 14740650423002898831, summaries: (function: (module: ^0, flags: (linkage: external, notEligibleToImport: 0, live: 1, dsoLocal: 0), insts: 2, calls: ((callee: ^2))))) 123 124; DIS2: ^0 = module: (path: "{{.*}}thinlto.ll.tmp2.o", hash: (0, 0, 0, 0, 0)) 125; DIS2: ^1 = gv: (guid: 13146401226427987378, summaries: (function: (module: ^0, flags: (linkage: external, notEligibleToImport: 0, live: 1, dsoLocal: 0), insts: 1))) 126 127; COMBINED: <MODULE_STRTAB_BLOCK 128; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 129; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 130; COMBINED-NEXT: </MODULE_STRTAB_BLOCK 131; COMBINED-NEXT: <GLOBALVAL_SUMMARY_BLOCK 132; COMBINED-NEXT: <VERSION 133; COMBINED-NEXT: <FLAGS 134; COMBINED-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 135; COMBINED-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 136; COMBINED-NEXT: <COMBINED 137; COMBINED-NEXT: <COMBINED 138; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK 139 140target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 141target triple = "x86_64-unknown-linux-gnu" 142 143declare void @g(...) 144 145define void @f() { 146entry: 147 call void (...) @g() 148 ret void 149} 150