diff options
Diffstat (limited to 'test/ELF/linkerscript/relocatable-discard.s')
| -rw-r--r-- | test/ELF/linkerscript/relocatable-discard.s | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/ELF/linkerscript/relocatable-discard.s b/test/ELF/linkerscript/relocatable-discard.s new file mode 100644 index 0000000000000..d4f5826b72d9d --- /dev/null +++ b/test/ELF/linkerscript/relocatable-discard.s @@ -0,0 +1,21 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o +# RUN: echo "SECTIONS { /DISCARD/ : { *(.discard.*) }}" > %t.script +# RUN: ld.lld -o %t --script %t.script -r %t.o +# RUN: llvm-readobj -sections %t | FileCheck %s + +## Test shows that we do not crash after discarding the .discard.foo with -r. +## Previously it happened because of 2 reasons: +## 1) .rela.discard.foo was not handled properly and was not discarded. +## Remaining reference was invalid and caused the crash. +## 2) Third-party section .debug_info referencing discarded section +## did not handle this case properly and tried to apply the +## relocation instead of ignoring it. + +# CHECK-NOT: .discard + +.section .discard.foo,"ax" +callq fn@PLT + +.section .debug_info,"",@progbits +.long .discard.foo |