1; Test distributed build thin link output from llvm-lto2
2
3; Generate bitcode files with summary, as well as minimized bitcode without
4; the debug metadata for the thin link.
5; RUN: opt -thinlto-bc %s -thin-link-bitcode-file=%t1.thinlink.bc -o %t1.bc
6; RUN: opt -thinlto-bc %p/Inputs/distributed_import.ll -thin-link-bitcode-file=%t2.thinlink.bc -o %t2.bc
7; RUN: llvm-bcanalyzer -dump %t1.thinlink.bc | FileCheck --check-prefix=THINLINKBITCODE %s
8
9; First perform the thin link on the normal bitcode file.
10; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \
11; RUN:     -thinlto-distributed-indexes \
12; RUN:     -r=%t1.bc,g, \
13; RUN:     -r=%t1.bc,analias, \
14; RUN:     -r=%t1.bc,f,px \
15; RUN:     -r=%t2.bc,g,px \
16; RUN:     -r=%t2.bc,analias,px \
17; RUN:     -r=%t2.bc,aliasee,px
18; RUN: opt -function-import -import-all-index -enable-import-metadata -summary-file %t1.bc.thinlto.bc %t1.bc -o %t1.out
19; RUN: opt -function-import -import-all-index -summary-file %t2.bc.thinlto.bc %t2.bc -o %t2.out
20; RUN: llvm-dis -o - %t1.out | FileCheck %s --check-prefix=IMPORT
21; RUN: llvm-dis -o - %t2.out | FileCheck %s --check-prefix=EXPORT
22
23; Save the generated index files.
24; RUN: cp %t1.bc.thinlto.bc %t1.bc.thinlto.bc.orig
25; RUN: cp %t2.bc.thinlto.bc %t2.bc.thinlto.bc.orig
26
27; Copy the minimized bitcode to the regular bitcode path so the module
28; paths in the index are the same (save the regular bitcode for use again
29; further down).
30; RUN: cp %t1.bc %t1.bc.sv
31; RUN: cp %t1.thinlink.bc %t1.bc
32; RUN: cp %t2.bc %t2.bc.sv
33; RUN: cp %t2.thinlink.bc %t2.bc
34
35; Next perform the thin link on the minimized bitcode files, and compare dumps
36; of the resulting indexes to the above dumps to ensure they are identical.
37; RUN: rm -f %t1.bc.thinlto.bc %t2.bc.thinlto.bc
38; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \
39; RUN:     -thinlto-distributed-indexes \
40; RUN:     -r=%t1.bc,g, \
41; RUN:     -r=%t1.bc,analias, \
42; RUN:     -r=%t1.bc,f,px \
43; RUN:     -r=%t2.bc,g,px \
44; RUN:     -r=%t2.bc,analias,px \
45; RUN:     -r=%t2.bc,aliasee,px
46; RUN: diff %t1.bc.thinlto.bc.orig %t1.bc.thinlto.bc
47; RUN: diff %t2.bc.thinlto.bc.orig %t2.bc.thinlto.bc
48
49; Make sure importing occurs as expected
50; RUN: cp %t1.bc.sv %t1.bc
51; RUN: cp %t2.bc.sv %t2.bc
52; RUN: opt -function-import -import-all-index -enable-import-metadata -summary-file %t1.bc.thinlto.bc %t1.bc -o %t1.out
53; RUN: opt -function-import -import-all-index -summary-file %t2.bc.thinlto.bc %t2.bc -o %t2.out
54; RUN: llvm-dis -o - %t1.out | FileCheck %s --check-prefix=IMPORT
55; RUN: llvm-dis -o - %t2.out | FileCheck %s --check-prefix=EXPORT
56
57; IMPORT: define available_externally i32 @g() !thinlto_src_module
58; IMPORT: define available_externally void @analias() !thinlto_src_module
59; EXPORT: @G.llvm.
60
61target triple = "x86_64-unknown-linux-gnu"
62target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
63
64declare i32 @g(...)
65declare void @analias(...)
66
67define void @f() {
68entry:
69  call i32 (...) @g()
70  call void (...) @analias()
71  ret void
72}
73
74; THINLINKBITCODE-NOT: IDENTIFICATION_BLOCK_ID
75; THINLINKBITCODE-NOT: BLOCKINFO_BLOCK
76; THINLINKBITCODE-NOT: TYPE_BLOCK_ID
77; THINLINKBITCODE-NOT: VSTOFFSET
78; THINLINKBITCODE-NOT: CONSTANTS_BLOCK
79; THINLINKBITCODE-NOT: METADATA_KIND_BLOCK
80; THINLINKBITCODE-NOT: METADATA_BLOCK
81; THINLINKBITCODE-NOT: OPERAND_BUNDLE_TAGS_BLOCK
82; THINLINKBITCODE-NOT: UnknownBlock26
83; THINLINKBITCODE-NOT: FUNCTION_BLOCK
84; THINLINKBITCODE-NOT: VALUE_SYMTAB
85; THINLINKBITCODE: MODULE_BLOCK
86; THINLINKBITCODE: VERSION
87; THINLINKBITCODE: SOURCE_FILENAME
88; THINLINKBITCODE: GLOBALVAL_SUMMARY_BLOCK
89; THINLINKBITCODE: HASH
90; THINLINKBITCODE: SYMTAB_BLOCK
91; THINLINKBITCODE: STRTAB_BLOCK
92
93!llvm.dbg.cu = !{}
94
95!1 = !{i32 2, !"Debug Info Version", i32 3}
96!llvm.module.flags = !{!1}
97