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.so \ 6; RUN: --plugin-opt=thinlto \ 7; RUN: --plugin-opt=thinlto-index-only \ 8; RUN: -shared %t.o %t2.o -o %t3 9; RUN: not test -e %t3 10; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 11; RUN: --plugin-opt=thinlto \ 12; RUN: -shared %t.o %t2.o -o %t4 13; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 14 15; Next generate summary sections and test gold handling. 16; RUN: opt -module-summary %s -o %t.o 17; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o 18 19; Ensure gold generates an index and not a binary if requested. 20; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 21; RUN: --plugin-opt=thinlto \ 22; RUN: --plugin-opt=thinlto-index-only \ 23; RUN: -shared %t.o %t2.o -o %t3 24; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s --check-prefix=BACKEND1 25; RUN: llvm-bcanalyzer -dump %t2.o.thinlto.bc | FileCheck %s --check-prefix=BACKEND2 26; RUN: not test -e %t3 27 28; Ensure gold generates an index as well as a binary by default in ThinLTO mode. 29; First force single-threaded mode 30; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 31; RUN: --plugin-opt=thinlto \ 32; RUN: --plugin-opt=jobs=1 \ 33; RUN: -shared %t.o %t2.o -o %t4 34; RUN: llvm-bcanalyzer -dump %t4.thinlto.bc | FileCheck %s --check-prefix=COMBINED 35; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 36 37; Next force multi-threaded mode 38; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 39; RUN: --plugin-opt=thinlto \ 40; RUN: --plugin-opt=jobs=2 \ 41; RUN: -shared %t.o %t2.o -o %t4 42; RUN: llvm-bcanalyzer -dump %t4.thinlto.bc | FileCheck %s --check-prefix=COMBINED 43; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM 44 45; Test --plugin-opt=obj-path to ensure unique object files generated. 46; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ 47; RUN: --plugin-opt=thinlto \ 48; RUN: --plugin-opt=jobs=2 \ 49; RUN: --plugin-opt=obj-path=%t5.o \ 50; RUN: -shared %t.o %t2.o -o %t4 51; RUN: llvm-nm %t5.o0 | FileCheck %s --check-prefix=NM2 52; RUN: llvm-nm %t5.o1 | FileCheck %s --check-prefix=NM2 53 54; NM: T f 55; NM2: T {{f|g}} 56 57; The backend index for this module contains summaries from itself and 58; Inputs/thinlto.ll, as it imports from the latter. 59; BACKEND1: <MODULE_STRTAB_BLOCK 60; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 61; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 62; BACKEND1-NEXT: </MODULE_STRTAB_BLOCK 63; BACKEND1-NEXT: <GLOBALVAL_SUMMARY_BLOCK 64; BACKEND1-NEXT: <VERSION 65; BACKEND1-NEXT: <COMBINED 66; BACKEND1-NEXT: <COMBINED 67; BACKEND1-NEXT: </GLOBALVAL_SUMMARY_BLOCK 68; BACKEND1-NEXT: <VALUE_SYMTAB 69; Check that the format is: op0=valueid, op1=offset, op2=funcguid, 70; where funcguid is the lower 64 bits of the function name MD5. 71; BACKEND1-NEXT: <COMBINED_ENTRY abbrevid={{[0-9]+}} op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 72; BACKEND1-NEXT: <COMBINED_ENTRY abbrevid={{[0-9]+}} op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 73; BACKEND1-NEXT: </VALUE_SYMTAB 74 75; The backend index for Input/thinlto.ll contains summaries from itself only, 76; as it does not import anything. 77; BACKEND2: <MODULE_STRTAB_BLOCK 78; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp2.o' 79; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK 80; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK 81; BACKEND2-NEXT: <VERSION 82; BACKEND2-NEXT: <COMBINED 83; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK 84; BACKEND2-NEXT: <VALUE_SYMTAB 85; Check that the format is: op0=valueid, op1=offset, op2=funcguid, 86; where funcguid is the lower 64 bits of the function name MD5. 87; BACKEND2-NEXT: <COMBINED_ENTRY abbrevid={{[0-9]+}} op0=1 op1=-5300342847281564238 88; BACKEND2-NEXT: </VALUE_SYMTAB 89 90; COMBINED: <MODULE_STRTAB_BLOCK 91; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 92; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' 93; COMBINED-NEXT: </MODULE_STRTAB_BLOCK 94; COMBINED-NEXT: <GLOBALVAL_SUMMARY_BLOCK 95; COMBINED-NEXT: <VERSION 96; COMBINED-NEXT: <COMBINED 97; COMBINED-NEXT: <COMBINED 98; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK 99; COMBINED-NEXT: <VALUE_SYMTAB 100; Check that the format is: op0=valueid, op1=offset, op2=funcguid, 101; where funcguid is the lower 64 bits of the function name MD5. 102; COMBINED-NEXT: <COMBINED_ENTRY abbrevid={{[0-9]+}} op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 103; COMBINED-NEXT: <COMBINED_ENTRY abbrevid={{[0-9]+}} op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} 104; COMBINED-NEXT: </VALUE_SYMTAB 105 106declare void @g(...) 107 108define void @f() { 109entry: 110 call void (...) @g() 111 ret void 112} 113