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1; REQUIRES: x86
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
7
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
15; RUN: not ls a.out
16
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
22
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
29
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
36
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
43
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
51
52; IDX: main.o
53
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
58
59target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
60target triple = "x86_64-scei-ps4"
61
62declare i32 @blah(i32 %meh)
63declare i32 @foo(i32 %goo)
64
65define i32 @_start() {
66  call i32 @foo(i32 0)
67  call i32 @blah(i32 0)
68  ret i32 0
69}
70