xref: /llvm-project/lld/test/MachO/objc-selrefs.s (revision 9a8b0407fc16af4ca6f79a2583297318a645d88a)
13c24fae3SKeith Smiley# REQUIRES: aarch64
23c24fae3SKeith Smiley# RUN: rm -rf %t; split-file %s %t
33c24fae3SKeith Smiley
4118bfde9SJez Ng# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/explicit-selrefs-1.s -o %t/explicit-selrefs-1.o
5118bfde9SJez Ng# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/explicit-selrefs-2.s -o %t/explicit-selrefs-2.o
6118bfde9SJez Ng# RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/implicit-selrefs.s -o %t/implicit-selrefs.o
73c24fae3SKeith Smiley
8118bfde9SJez Ng# RUN: %lld -dylib -arch arm64 -lSystem -o %t/explicit-only-no-icf \
9*9a8b0407SDaniel Bertalan# RUN:   %t/explicit-selrefs-1.o %t/explicit-selrefs-2.o -no_fixup_chains
10118bfde9SJez Ng# RUN: llvm-otool -vs __DATA __objc_selrefs %t/explicit-only-no-icf | \
11118bfde9SJez Ng# RUN:   FileCheck %s --check-prefix=EXPLICIT-NO-ICF
12118bfde9SJez Ng
13118bfde9SJez Ng## NOTE: ld64 always dedups the selrefs unconditionally, but we only do it when
14118bfde9SJez Ng## ICF is enabled.
15118bfde9SJez Ng# RUN: %lld -dylib -arch arm64 -lSystem -o %t/explicit-only-with-icf \
16*9a8b0407SDaniel Bertalan# RUN:   %t/explicit-selrefs-1.o %t/explicit-selrefs-2.o -no_fixup_chains
17118bfde9SJez Ng# RUN: llvm-otool -vs __DATA __objc_selrefs %t/explicit-only-with-icf \
18118bfde9SJez Ng# RUN:   | FileCheck %s --check-prefix=EXPLICIT-WITH-ICF
193c24fae3SKeith Smiley
203c24fae3SKeith Smiley# SELREFS: Contents of (__DATA,__objc_selrefs) section
213c24fae3SKeith Smiley# SELREFS-NEXT: __TEXT:__objc_methname:foo
223c24fae3SKeith Smiley# SELREFS-NEXT: __TEXT:__objc_methname:bar
233c24fae3SKeith Smiley# SELREFS-NEXT: __TEXT:__objc_methname:foo
243c24fae3SKeith Smiley# SELREFS-NEXT: __TEXT:__objc_methname:length
253c24fae3SKeith Smiley# SELREFS-EMPTY:
263c24fae3SKeith Smiley
27118bfde9SJez Ng# RUN: %lld -dylib -arch arm64 -lSystem --icf=all -o %t/explicit-and-implicit \
28*9a8b0407SDaniel Bertalan# RUN:   %t/explicit-selrefs-1.o %t/explicit-selrefs-2.o %t/implicit-selrefs.o \
29*9a8b0407SDaniel Bertalan# RUN:   -no_fixup_chains
30118bfde9SJez Ng# RUN: llvm-otool -vs __DATA __objc_selrefs %t/explicit-and-implicit \
31118bfde9SJez Ng# RUN:   | FileCheck %s --check-prefix=EXPLICIT-AND-IMPLICIT
323c24fae3SKeith Smiley
33118bfde9SJez Ng# EXPLICIT-NO-ICF:       Contents of (__DATA,__objc_selrefs) section
34118bfde9SJez Ng# EXPLICIT-NO-ICF-NEXT:  __TEXT:__objc_methname:foo
35118bfde9SJez Ng# EXPLICIT-NO-ICF-NEXT:  __TEXT:__objc_methname:bar
36118bfde9SJez Ng# EXPLICIT-NO-ICF-NEXT:  __TEXT:__objc_methname:bar
37118bfde9SJez Ng# EXPLICIT-NO-ICF-NEXT:  __TEXT:__objc_methname:foo
38118bfde9SJez Ng
39118bfde9SJez Ng# EXPLICIT-WITH-ICF:      Contents of (__DATA,__objc_selrefs) section
40118bfde9SJez Ng# EXPLICIT-WITH-ICF-NEXT: __TEXT:__objc_methname:foo
41118bfde9SJez Ng# EXPLICIT-WITH-ICF-NEXT: __TEXT:__objc_methname:bar
42118bfde9SJez Ng
43118bfde9SJez Ng# EXPLICIT-AND-IMPLICIT:      Contents of (__DATA,__objc_selrefs) section
44118bfde9SJez Ng# EXPLICIT-AND-IMPLICIT-NEXT: __TEXT:__objc_methname:foo
45118bfde9SJez Ng# EXPLICIT-AND-IMPLICIT-NEXT: __TEXT:__objc_methname:bar
46118bfde9SJez Ng# EXPLICIT-AND-IMPLICIT-NEXT: __TEXT:__objc_methname:length
473c24fae3SKeith Smiley
48118bfde9SJez Ng#--- explicit-selrefs-1.s
493c24fae3SKeith Smiley.section  __TEXT,__objc_methname,cstring_literals
503c24fae3SKeith Smileylselref1:
513c24fae3SKeith Smiley  .asciz  "foo"
523c24fae3SKeith Smileylselref2:
533c24fae3SKeith Smiley  .asciz  "bar"
543c24fae3SKeith Smiley
553c24fae3SKeith Smiley.section  __DATA,__objc_selrefs,literal_pointers,no_dead_strip
563c24fae3SKeith Smiley.p2align  3
573c24fae3SKeith Smiley  .quad lselref1
583c24fae3SKeith Smiley  .quad lselref2
59118bfde9SJez Ng  .quad lselref2
603c24fae3SKeith Smiley
61118bfde9SJez Ng#--- explicit-selrefs-2.s
62118bfde9SJez Ng.section  __TEXT,__objc_methname,cstring_literals
63118bfde9SJez Nglselref1:
64118bfde9SJez Ng  .asciz  "foo"
65118bfde9SJez Ng
66118bfde9SJez Ng.section  __DATA,__objc_selrefs,literal_pointers,no_dead_strip
67118bfde9SJez Ng.p2align  3
68118bfde9SJez Ng  .quad lselref1
69118bfde9SJez Ng
70118bfde9SJez Ng#--- implicit-selrefs.s
713c24fae3SKeith Smiley.text
723c24fae3SKeith Smiley.globl _objc_msgSend
73118bfde9SJez Ng.p2align 2
743c24fae3SKeith Smiley_objc_msgSend:
753c24fae3SKeith Smiley  ret
763c24fae3SKeith Smiley
77118bfde9SJez Ng.p2align 2
78118bfde9SJez Ng_sender:
793c24fae3SKeith Smiley  bl _objc_msgSend$length
803c24fae3SKeith Smiley  bl _objc_msgSend$foo
813c24fae3SKeith Smiley  ret
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