2 ; RUN: rm -rf %t; split-file %s %t
4 ; Generate summary sections and test lld handling.
5 ; RUN: opt -module-summary %t/f.ll -o %t1.o
6 ; RUN: opt -module-summary %t/g.ll -o %t2.o
8 ; Include a file with an empty module summary index, to ensure that the expected
9 ; output files are created regardless, for a distributed build system.
10 ; RUN: opt -module-summary %t/empty.ll -o %t3.o
12 ; Ensure lld generates imports files if requested for distributed backends.
13 ; RUN: rm -f %t3.o.imports %t3.o.thinlto.bc
14 ; RUN: %lld --thinlto-index-only --thinlto-emit-imports-files -dylib %t1.o %t2.o %t3.o -o %t4
16 ; The imports file for this module contains the bitcode file for %t/g.ll
17 ; RUN: count 1 < %t1.o.imports
18 ; RUN: FileCheck %s --check-prefix=IMPORTS1 < %t1.o.imports
19 ; IMPORTS1: thinlto-emit-imports.ll.tmp2.o
21 ; The imports file for g.ll is empty as it does not import anything.
22 ; RUN: count 0 < %t2.o.imports
24 ; The imports file for empty.ll is empty but should exist.
25 ; RUN: count 0 < %t3.o.imports
27 ; The index file should be created even for the input with an empty summary.
28 ; RUN: ls %t3.o.thinlto.bc
30 ; Ensure lld generates error if unable to write to imports file.
31 ; RUN: rm -f %t3.o.imports
32 ; RUN: touch %t3.o.imports
33 ; RUN: chmod 400 %t3.o.imports
34 ; RUN: not %lld --thinlto-index-only --thinlto-emit-imports-files -dylib %t1.o %t2.o %t3.o -o /dev/null 2>&1 \
35 ; RUN: | FileCheck -DMSG=%errc_EACCES %s --check-prefix=ERR
36 ; ERR: cannot open {{.*}}3.o.imports: [[MSG]]
38 ; Ensure lld doesn't generate import files when thinlto-index-only is not enabled
39 ; RUN: rm -f %t1.o.imports
40 ; RUN: rm -f %t2.o.imports
41 ; RUN: rm -f %t3.o.imports
42 ; RUN: %lld --thinlto-emit-imports-files -dylib %t1.o %t2.o %t3.o -o %t4
43 ; RUN: not ls %t1.o.imports
44 ; RUN: not ls %t2.o.imports
45 ; RUN: not ls %t3.o.imports
48 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
49 target triple = "x86_64-apple-darwin"
60 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
61 target triple = "x86_64-apple-darwin"
69 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
70 target triple = "x86_64-apple-darwin"