2 ; RUN: rm -rf %t; split-file %s %t
4 ;; Mostly copied/updated from thinlto-index-only.ll
5 ;; First ensure that the ThinLTO handling in lld handles
6 ;; bitcode without summary sections gracefully and generates index file.
7 ; RUN: llvm-as %t/f.ll -o %t/1.o
8 ; RUN: llvm-as %t/g.ll -o %t/2.o
9 ; RUN: %lld --thinlto-emit-index-files -dylib %t/1.o %t/2.o -o %t/3
10 ; RUN: ls %t/2.o.thinlto.bc
12 ; RUN: %lld -dylib %t/1.o %t/2.o -o %t/3
13 ; RUN: llvm-nm %t/3 | FileCheck %s --check-prefix=NM
15 ;; Basic ThinLTO tests.
16 ; RUN: opt -module-summary %t/f.ll -o %t/1.o
17 ; RUN: opt -module-summary %t/g.ll -o %t/2.o
18 ; RUN: opt -module-summary %t/empty.ll -o %t/3.o
20 ;; Ensure lld generates an index and also a binary if requested.
21 ; RUN: %lld --thinlto-emit-index-files -dylib %t/1.o %t/2.o -o %t/4
22 ; RUN: llvm-bcanalyzer -dump %t/1.o.thinlto.bc | FileCheck %s -DP1=%t/1.o -DP2=%t/2.o --check-prefix=BACKEND1
23 ; RUN: llvm-bcanalyzer -dump %t/2.o.thinlto.bc | FileCheck %s -DP2=%t/2.o --check-prefix=BACKEND2
26 ;; Ensure lld generates an index and not a binary if both emit-index and index-only are present.
27 ; RUN: %lld --thinlto-emit-index-files --thinlto-index-only -dylib %t/1.o %t/2.o -o %t/5
30 ;; Ensure lld generates an index even if the file is wrapped in --start-lib/--end-lib
31 ; RUN: rm -f %t/2.o.thinlto.bc
32 ; RUN: %lld --thinlto-emit-index-files -dylib %t/1.o %t/3.o --start-lib %t/2.o --end-lib -o %t/6
33 ; RUN: llvm-dis < %t/2.o.thinlto.bc | grep -q '\^0 = module:'
36 ;; Test that LLD generates an empty index even for lazy object file that is not added to link.
37 ;; Test that LLD also generates empty imports file with the --thinlto-emit-imports-files option.
38 ; RUN: rm -f %t/1.o.thinlto.bc %t/1.o.imports
39 ; RUN: %lld --thinlto-emit-index-files -dylib %t/2.o --start-lib %t/1.o --end-lib \
40 ; RUN: --thinlto-emit-imports-files -o %t/7
42 ; RUN: ls %t/1.o.thinlto.bc
43 ; RUN: ls %t/1.o.imports
45 ;; Ensure LLD generates an empty index for each bitcode file even if all bitcode files are lazy.
46 ; RUN: rm -f %t/dummy.o %t/1.o.thinlto.bc
47 ; RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin /dev/null -o %t/dummy.o
48 ; RUN: %lld --thinlto-emit-index-files -dylib %t/dummy.o --start-lib %t/1.o --end-lib -o %t/8
50 ; RUN: ls %t/1.o.thinlto.bc
52 ;; Test that LLD errors out when run with suffix replacement, or prefix replacement
53 ; RUN: not %lld --thinlto-emit-index-files -dylib %t/2.o --start-lib %t/1.o --end-lib \
54 ; RUN: --thinlto-prefix-replace="abc;xyz" 2>&1 | FileCheck %s --check-prefix=ERR1
55 ; ERR1: --thinlto-prefix-replace is not supported with --thinlto-emit-index-files
57 ; RUN: not %lld --thinlto-emit-index-files -dylib %t/2.o --start-lib %t/1.o --end-lib \
58 ; RUN: --thinlto-object-suffix-replace="abc;xyz" 2>&1 | FileCheck %s --check-prefix=ERR2
59 ; ERR2: --thinlto-object-suffix-replace is not supported with --thinlto-emit-index-files
61 ;; But not when passed with index only as well
62 ; RUN: %lld --thinlto-emit-index-files -dylib %t/2.o --start-lib %t/1.o --end-lib \
63 ; RUN: --thinlto-prefix-replace="abc;xyz" --thinlto-index-only
65 ; RUN: %lld --thinlto-emit-index-files -dylib %t/2.o --start-lib %t/1.o --end-lib \
66 ; RUN: --thinlto-object-suffix-replace="abc;xyz" --thinlto-index-only
70 ;; The backend index for this module contains summaries from itself and
71 ;; Inputs/thinlto.ll, as it imports from the latter.
72 ; BACKEND1: <MODULE_STRTAB_BLOCK
73 ; BACKEND1-NEXT: <ENTRY {{.*}} record string = '[[P1]]'
74 ; BACKEND1-NEXT: <ENTRY {{.*}} record string = '[[P2]]'
75 ; BACKEND1-NEXT: </MODULE_STRTAB_BLOCK
76 ; BACKEND1: <GLOBALVAL_SUMMARY_BLOCK
79 ; BACKEND1: <VALUE_GUID {{.*}} op0={{1|2}} {{op1=3060885059 op2=1207956914|op1=3432075125 op2=3712786831}}
80 ; BACKEND1: <VALUE_GUID {{.*}} op0={{1|2}} {{op1=3060885059 op2=1207956914|op1=3432075125 op2=3712786831}}
83 ; BACKEND1: </GLOBALVAL_SUMMARY_BLOCK
85 ;; The backend index for Input/thinlto.ll contains summaries from itself only,
86 ;; as it does not import anything.
87 ; BACKEND2: <MODULE_STRTAB_BLOCK
88 ; BACKEND2-NEXT: <ENTRY {{.*}} record string = '[[P2]]'
89 ; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK
90 ; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK
91 ; BACKEND2-NEXT: <VERSION
92 ; BACKEND2-NEXT: <FLAGS
93 ; BACKEND2-NEXT: <VALUE_GUID {{.*}} op0=1 op1=3060885059 op2=1207956914
94 ; BACKEND2-NEXT: <COMBINED
95 ; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK
99 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
100 target triple = "x86_64-apple-darwin"
111 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
112 target triple = "x86_64-apple-darwin"
120 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
121 target triple = "x86_64-apple-darwin"