[llvm] Do not replace dead constant references in metadata with undef
[llvm-project.git] / lld / test / ELF / compress-debug-sections-reloc.s
blobe8e3dadcf22218d51270a5780206e795d1b0480d
1 # REQUIRES: x86, zlib
3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
4 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/compress-debug.s -o %t2.o
5 # RUN: ld.lld %t2.o %t.o -o %t1 --compress-debug-sections=zlib -Ttext=0
6 # RUN: llvm-dwarfdump %t1 -debug-str | FileCheck %s
7 # These two checks correspond to the patched values of a_sym and a_debug_sym.
8 # D = 0x44 - address of .text input section for this file (the start address of
9 # .text is 0 as requested on the command line, and the size of the
10 # preceding .text in the other input file is 0x44).
11 # C = 0x43 - offset of .debug_info section for this file (the size of
12 # the preceding .debug_info from the other input file is 0x43).
13 # CHECK: 0x00000000: "D"
14 # CHECK: 0x00000004: "C"
16 .text
17 a_sym:
18 nop
20 .section .debug_str,"MS",@progbits,1
21 .long a_sym
22 .long a_debug_sym
24 .section .debug_info,"",@progbits
25 a_debug_sym:
26 .long 0x88776655