2 ; UNSUPPORTED: system-windows
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
9 ; RUN: %lld %t/test.o -o %t/test
10 ; RUN: llvm-nm -pa %t/test | FileCheck %s --check-prefixes CHECK,NOOBJPATH
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
15 ; RUN: 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
18 ;; Ensure object path is still used if the cache is used
19 ; RUN: 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
24 ;; Test that the object path hardlinks to the cache when possible
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
34 ;; check that the object path can be an existing file
35 ; RUN: touch %t/lto-tmp.o
36 ; RUN: 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
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")
56 target triple = "x86_64-apple-macosx10.15.0"
57 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
59 define void @main() #0 !dbg !4 {
63 !llvm.module.flags = !{ !0, !1 }
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)