1; REQUIRES: x86 2; UNSUPPORTED: system-windows 3 4; RUN: rm -rf %t; mkdir %t 5; RUN: llc -filetype=obj %s -o %t/test-obj.o 6; RUN: opt -thinlto-bc %s -o %t/test.o 7; RUN: opt %s -o %t/test-nonthin.o 8 9; RUN: %lld %t/test.o -o %t/test 10; RUN: llvm-nm -pa %t/test | FileCheck %s --check-prefixes CHECK,NOOBJPATH 11 12; RUN: %lld %t/test-obj.o -o %t/test-obj -object_path_lto %t/lto-temps-obj 13; RUN: llvm-nm -pa %t/test-obj | FileCheck %s --check-prefixes CHECK,NOLTOFILES -DDIR=%t 14 15; RUN: env ZERO_AR_DATE=0 %lld %t/test.o -o %t/test -object_path_lto %t/lto-temps 16; RUN: llvm-nm -pa %t/test | FileCheck %s --check-prefixes CHECK,OBJPATH-DIR -DDIR=%t/lto-temps 17 18;; Ensure object path is still used if the cache is used 19; RUN: env ZERO_AR_DATE=0 %lld %t/test.o -o %t/test -object_path_lto %t/lto-temps -prune_interval_lto 20 -cache_path_lto %t/cache --thinlto-cache-policy=cache_size_files=1:cache_size_bytes=10 20; RUN: llvm-nm -pa %t/test | FileCheck %s --check-prefixes CHECK,OBJPATH-DIR -DDIR=%t/lto-temps 21;; And that dsymutil can read the result 22; RUN: dsymutil -f -o - %t/test | llvm-dwarfdump - | FileCheck %s --check-prefix=DSYM 23 24;; Test that the object path hardlinks to the cache when possible 25;; NB: 26;; 1) Need to delete current object path contents or hardlink will fail. 27;; 2) Note the cache policy is different from the test above (which is crafted 28;; to ensure that the cache is pruned immediately; we want the opposite here). 29; RUN: rm -rf %t/lto-temps 30; RUN: %lld %t/test.o -o %t/test -object_path_lto %t/lto-temps -prune_interval_lto 20 -cache_path_lto %t/cache --thinlto-cache-policy=cache_size_files=10:cache_size_bytes=10000 31;; Get the link count. 32; RUN: ls -l %t/lto-temps/1.x86_64.lto.o | tr -s ' ' | cut -f 2 -d ' ' | FileCheck %s --check-prefix=HARDLINK 33 34;; check that the object path can be an existing file 35; RUN: touch %t/lto-tmp.o 36; RUN: env ZERO_AR_DATE=0 %lld %t/test-nonthin.o -o %t/test -object_path_lto %t/lto-tmp.o 37; RUN: llvm-nm -pa %t/test | FileCheck %s --check-prefixes CHECK,OBJPATH-FILE -DFILE=%t/lto-tmp.o 38; RUN: llvm-otool -l %t/lto-tmp.o | FileCheck %s --check-prefixes=MINOS 39 40 41; CHECK: 0000000000000000 - 00 0000 SO /tmp/test.cpp 42; NOOBJPATH-NEXT: 0000000000000000 - 03 0001 OSO /tmp/lto.tmp 43; NOLTOFILES-NEXT: 0000000000000000 - 03 0001 OSO [[DIR]]/test-obj.o 44;; check that modTime is nonzero when `-object_path_lto` is provided 45; OBJPATH-DIR-NEXT: {{[0-9a-f]*[1-9a-f]+[0-9a-f]*}} - 03 0001 OSO [[DIR]]/1.x86_64.lto.o 46; OBJPATH-FILE-NEXT: {{[0-9a-f]*[1-9a-f]+[0-9a-f]*}} - 03 0001 OSO [[FILE]] 47; CHECK-NEXT: {{[0-9a-f]+}} - 01 0000 FUN _main 48; CHECK-NEXT: 0000000000000001 - 00 0000 FUN 49; CHECK-NEXT: 0000000000000000 - 01 0000 SO 50; CHECK-NEXT: {{[0-9a-f]+}} T _main 51; DSYM: DW_AT_name ("test.cpp") 52; HARDLINK: 2 53 54; MINOS: 10.15 55 56target triple = "x86_64-apple-macosx10.15.0" 57target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 58 59define void @main() #0 !dbg !4 { 60 ret void 61} 62 63!llvm.module.flags = !{ !0, !1 } 64!llvm.dbg.cu = !{!2} 65 66!0 = !{i32 7, !"Dwarf Version", i32 4} 67!1 = !{i32 2, !"Debug Info Version", i32 3} 68!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, emissionKind: FullDebug) 69!3 = !DIFile(filename: "test.cpp", directory: "/tmp") 70!4 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 1, type: !5, scopeLine: 1, unit: !2) 71!5 = !DISubroutineType(types: !6) 72!6 = !{} 73