diff options
Diffstat (limited to 'llvm/lib/MC/WasmObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/WasmObjectWriter.cpp | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp index 7af240a..da6dbf3 100644 --- a/llvm/lib/MC/WasmObjectWriter.cpp +++ b/llvm/lib/MC/WasmObjectWriter.cpp @@ -1858,23 +1858,9 @@ uint64_t WasmObjectWriter::writeOneObject(MCAssembler &Asm, auto IT = WS.begin(); if (IT == WS.end()) continue; - const MCFragment &EmptyFrag = *IT; - if (EmptyFrag.getKind() != MCFragment::FT_Data) - report_fatal_error(".init_array section should be aligned"); - - const MCFragment *nextFrag = EmptyFrag.getNext(); - while (nextFrag != nullptr) { - const MCFragment &AlignFrag = *nextFrag; - if (AlignFrag.getKind() != MCFragment::FT_Align) - report_fatal_error(".init_array section should be aligned"); - if (cast<MCAlignFragment>(AlignFrag).getAlignment() != - Align(is64Bit() ? 8 : 4)) - report_fatal_error( - ".init_array section should be aligned for pointers"); - - const MCFragment &Frag = *AlignFrag.getNext(); - nextFrag = Frag.getNext(); - if (Frag.hasInstructions() || Frag.getKind() != MCFragment::FT_Data) + for (auto *Frag = &*IT; Frag; Frag = Frag->getNext()) { + if (Frag->hasInstructions() || (Frag->getKind() != MCFragment::FT_Align && + Frag->getKind() != MCFragment::FT_Data)) report_fatal_error("only data supported in .init_array section"); uint16_t Priority = UINT16_MAX; @@ -1886,9 +1872,8 @@ uint64_t WasmObjectWriter::writeOneObject(MCAssembler &Asm, if (WS.getName().substr(PrefixLength + 1).getAsInteger(10, Priority)) report_fatal_error("invalid .init_array section priority"); } - const auto &DataFrag = Frag; - assert(llvm::all_of(DataFrag.getContents(), [](char C) { return !C; })); - for (const MCFixup &Fixup : DataFrag.getFixups()) { + assert(llvm::all_of(Frag->getContents(), [](char C) { return !C; })); + for (const MCFixup &Fixup : Frag->getFixups()) { assert(Fixup.getKind() == MCFixup::getDataKindForSize(is64Bit() ? 8 : 4)); const MCExpr *Expr = Fixup.getValue(); |