diff options
| -rw-r--r-- | lld/ELF/Writer.cpp | 4 | ||||
| -rw-r--r-- | lld/test/ELF/local-undefined-symbol.s | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp index 4e24588c4b9..b9df7cdbd00 100644 --- a/lld/ELF/Writer.cpp +++ b/lld/ELF/Writer.cpp @@ -511,6 +511,10 @@ static bool shouldKeepInSymtab(const elf::ObjectFile<ELFT> &File, if (Sym.getType() == STT_SECTION) return Config->Relocatable; + // No reason to keep local undefined symbol in symtab. + if (Sym.st_shndx == SHN_UNDEF) + return false; + InputSectionBase<ELFT> *Sec = File.getSection(Sym); // If sym references a section in a discarded group, don't keep it. if (Sec == InputSection<ELFT>::Discarded) diff --git a/lld/test/ELF/local-undefined-symbol.s b/lld/test/ELF/local-undefined-symbol.s new file mode 100644 index 00000000000..34ef847180a --- /dev/null +++ b/lld/test/ELF/local-undefined-symbol.s @@ -0,0 +1,13 @@ +# REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t +# RUN: ld.lld %t -o %t1 +# RUN: llvm-readobj -t %t1 | FileCheck %s + +# CHECK: Symbols [ +# CHECK-NOT: Name: foo + +.global _start +_start: + jmp foo + +.local foo |
