lld/test/MachO/objc-methname.s

   1 # REQUIRES: aarch64
   2 # RUN: rm -rf %t; split-file %s %t
   3
   4 # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/strings.s -o %t/strings.o
   5 # RUN: llvm-mc -filetype=obj -triple=arm64-apple-darwin %t/main.s -o %t/main.o
   6
   7 # RUN: %lld -arch arm64 -lSystem -o %t.out %t/strings.o %t/main.o --no-deduplicate-strings
   8
   9 # RUN: llvm-otool -vs __TEXT __cstring %t.out | FileCheck %s --check-prefix=CSTRING
  10 # RUN: llvm-otool -vs __TEXT __objc_methname %t.out | FileCheck %s --check-prefix=METHNAME
  11
  12 # RUN: %lld -arch arm64 -lSystem -o %t/duplicates %t/strings.o %t/strings.o %t/main.o
  13
  14 # RUN: llvm-otool -vs __TEXT __cstring %t/duplicates | FileCheck %s --check-prefix=CSTRING
  15 # RUN: llvm-otool -vs __TEXT __objc_methname %t/duplicates | FileCheck %s --check-prefix=METHNAME
  16
  17 # CSTRING: Contents of (__TEXT,__cstring) section
  18 # CSTRING-NEXT: existing-cstring
  19 # CSTIRNG-EMPTY:
  20
  21 # METHNAME: Contents of (__TEXT,__objc_methname) section
  22 # METHNAME-NEXT: existing_methname
  23 # METHNAME-NEXT: synthetic_methname
  24 # METHNAME-EMPTY:
  25
  26 #--- strings.s
  27 .cstring
  28 .p2align 2
  29   .asciz "existing-cstring"
  30
  31 .section __TEXT,__objc_methname,cstring_literals
  32   .asciz  "existing_methname"
  33
  34 #--- main.s
  35 .text
  36 .globl _objc_msgSend
  37 _objc_msgSend:
  38   ret
  39
  40 .globl _main
  41 _main:
  42   bl  _objc_msgSend$existing_methname
  43   bl  _objc_msgSend$synthetic_methname
  44   ret