2 ; RUN: rm -fr %t && mkdir %t && cd %t
3 ; RUN: opt -thinlto-bc -o main.o %s
4 ; RUN: opt -thinlto-bc -o thin1.o %S/Inputs/thin1.ll
5 ; RUN: opt -thinlto-bc -o thin2.o %S/Inputs/thin2.ll
6 ; RUN: llvm-ar qcT thin.a thin1.o thin2.o
8 ;; --thinlto-single-module=main.o should result in only main.o compiled, of which
9 ;; the object code is saved in single1.o1. Note that single1.o is always the dummy
10 ;; output, aka ld-temp.o. There should be no more object files generated.
11 ; RUN: ld.lld main.o thin.a --thinlto-single-module=main.o --lto-obj-path=single1.o
12 ; RUN: llvm-readelf -S -s single1.o | FileCheck %s --check-prefix=DEFAULT
13 ; RUN: llvm-readelf -S -s single1.o1 | FileCheck %s --check-prefix=MAIN
14 ; RUN: not ls single1.o2
17 ; DEFAULT: Value Size Type Bind Vis Ndx Name
18 ; DEFAULT: 0000000000000000 0 FILE LOCAL DEFAULT ABS ld-temp.o
19 ; MAIN: Value Size Type Bind Vis Ndx Name
20 ; MAIN: 0000000000000000 0 FILE LOCAL DEFAULT ABS thinlto-single-module.ll
21 ; MAIN-NEXT: 0000000000000000 3 FUNC GLOBAL DEFAULT 3 _start
23 ;; --thinlto-single-module=thin.a should result in only thin1.o and thin2.o compiled.
24 ; RUN: ld.lld main.o thin.a --thinlto-single-module=thin.a --lto-obj-path=single2.o
25 ; RUN: llvm-readelf -S -s single2.o | FileCheck %s --check-prefix=DEFAULT
26 ; RUN: llvm-readelf -S -s single2.o1 | FileCheck %s --check-prefix=FOO
27 ; RUN: llvm-readelf -S -s single2.o2 | FileCheck %s --check-prefix=BLAH
28 ; RUN: not ls single1.o3
30 ;; Multiple --thinlto-single-module uses should result in a combination of inputs compiled.
31 ; RUN: ld.lld main.o thin.a --thinlto-single-module=main.o --thinlto-single-module=thin2.o --lto-obj-path=single4.o
32 ; RUN: llvm-readelf -S -s single4.o | FileCheck %s --check-prefix=DEFAULT
33 ; RUN: llvm-readelf -S -s single4.o1 | FileCheck %s --check-prefix=MAIN
34 ; RUN: llvm-readelf -S -s single4.o2 | FileCheck %s --check-prefix=BLAH
35 ; RUN: not ls single4.o3
37 ; FOO: Value Size Type Bind Vis Ndx Name
38 ; FOO: 0000000000000000 0 FILE LOCAL DEFAULT ABS thin1.ll
39 ; FOO-NEXT: 0000000000000000 6 FUNC GLOBAL DEFAULT 3 foo
40 ; BLAH: Value Size Type Bind Vis Ndx Name
41 ; BLAH: 0000000000000000 0 FILE LOCAL DEFAULT ABS thin2.ll
42 ; BLAH-NEXT: 0000000000000000 4 FUNC GLOBAL DEFAULT 3 blah
44 ;; Check only main.o is in the result thin index file.
45 ;; Also check a *.thinlto.bc file generated for main.o only.
46 ; RUN: ld.lld main.o thin.a --thinlto-single-module=main.o --thinlto-index-only=single5.idx
47 ; RUN: ls main.o.thinlto.bc
48 ; RUN: ls | FileCheck --implicit-check-not='thin.{{.*}}.thinlto.bc' /dev/null
49 ; RUN: FileCheck %s --check-prefix=IDX < single5.idx
50 ; RUN: count 1 < single5.idx
54 ;; Check temporary output generated for main.o only.
55 ; RUN: ld.lld main.o thin.a --thinlto-single-module=main.o --save-temps
56 ; RUN: ls main.o.0.preopt.bc
57 ; RUN: not ls thin.*.0.preopt.bc
59 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
60 target triple = "x86_64-scei-ps4"
62 declare i32 @blah(i32 %meh)
63 declare i32 @foo(i32 %goo)
65 define i32 @_start() {