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 105 106 declare void @g(...) 107 108 define void @f() { 109 entry: 110 call void (...) @g() 111 ret void 112 } 113
