diff options
Diffstat (limited to 'llvm/lib/MC/ELFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/ELFObjectWriter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp index 005521ba..b8ef265 100644 --- a/llvm/lib/MC/ELFObjectWriter.cpp +++ b/llvm/lib/MC/ELFObjectWriter.cpp @@ -725,7 +725,13 @@ void ELFWriter::computeSymbolTable( HasLargeSectionIndex = true; } + // Temporary symbols generated for certain assembler features (.eh_frame, + // .debug_line) of an empty name may be referenced by relocations due to + // linker relaxation. Rename them to ".L0 " to match the gas fake label name + // and allow ld/objcopy --discard-locals to discard such symbols. StringRef Name = Symbol.getName(); + if (Name.empty()) + Name = ".L0 "; // Sections have their own string table if (Symbol.getType() != ELF::STT_SECTION) { |