diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp b/contrib/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp index 69307b617552..2d810ffd350b 100644 --- a/contrib/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp +++ b/contrib/llvm-project/llvm/lib/MC/ELFObjectWriter.cpp @@ -1397,6 +1397,17 @@ bool ELFObjectWriter::shouldRelocateWithSymbol(const MCAssembler &Asm, if (TargetObjectWriter->getEMachine() == ELF::EM_386 && Type == ELF::R_386_GOTOFF) return true; + + // ld.lld handles R_MIPS_HI16/R_MIPS_LO16 separately, not as a whole, so + // it doesn't know that an R_MIPS_HI16 with implicit addend 1 and an + // R_MIPS_LO16 with implicit addend -32768 represents 32768, which is in + // range of a MergeInputSection. We could introduce a new RelExpr member + // (like R_RISCV_PC_INDIRECT for R_RISCV_PCREL_HI20 / R_RISCV_PCREL_LO12) + // but the complexity is unnecessary given that GNU as keeps the original + // symbol for this case as well. + if (TargetObjectWriter->getEMachine() == ELF::EM_MIPS && + !hasRelocationAddend()) + return true; } // Most TLS relocations use a got, so they need the symbol. Even those that |