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[WebAssembly] Remove some unused code and tidy logging. NFC.

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Patch by Nicholas Wilson!

Differential Revision: https://reviews.llvm.org/D42540

llvm-svn: 323846
This commit is contained in:
Sam Clegg 2018-01-31 04:21:44 +00:00
parent 910f0a06c9
commit 329e76d550
1 changed files with 7 additions and 14 deletions
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21
llvm/lib/MC/WasmObjectWriter.cpp
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@ -194,15 +194,6 @@ raw_ostream &operator<<(raw_ostream &OS, const WasmRelocationEntry &Rel) {
#endif
class WasmObjectWriter : public MCObjectWriter {
/// Helper struct for containing some precomputed information on symbols.
struct WasmSymbolData {
const MCSymbolWasm *Symbol;
StringRef Name;
// Support lexicographic sorting.
bool operator<(const WasmSymbolData &RHS) const { return Name < RHS.Name; }
};
/// The target specific Wasm writer instance.
std::unique_ptr<MCWasmObjectTargetWriter> TargetObjectWriter;
@ -1122,6 +1113,7 @@ void WasmObjectWriter::writeObject(MCAssembler &Asm,
if (cast<MCSectionWasm>(Sec).getSectionName().startswith(".init_array"))
continue;
uint32_t SegmentIndex = DataSegments.size();
DataSize = alignTo(DataSize, Section.getAlignment());
DataSegments.emplace_back();
WasmDataSegment &Segment = DataSegments.back();
@ -1136,8 +1128,7 @@ void WasmObjectWriter::writeObject(MCAssembler &Asm,
if (const MCSymbolWasm *C = Section.getGroup()) {
Comdats[C->getName()].emplace_back(
WasmComdatEntry{wasm::WASM_COMDAT_DATA,
static_cast<uint32_t>(DataSegments.size()) - 1});
WasmComdatEntry{wasm::WASM_COMDAT_DATA, SegmentIndex});
}
}
@ -1150,8 +1141,9 @@ void WasmObjectWriter::writeObject(MCAssembler &Asm,
const auto &WS = static_cast<const MCSymbolWasm &>(S);
DEBUG(dbgs() << "MCSymbol: '" << S << "'"
<< " isDefined=" << S.isDefined() << " isExternal="
<< S.isExternal() << " isTemporary=" << S.isTemporary()
<< " isDefined=" << S.isDefined()
<< " isExternal=" << S.isExternal()
<< " isTemporary=" << S.isTemporary()
<< " isFunction=" << WS.isFunction()
<< " isWeak=" << WS.isWeak()
<< " isHidden=" << WS.isHidden()
@ -1293,7 +1285,8 @@ void WasmObjectWriter::writeObject(MCAssembler &Asm,
case wasm::R_WEBASSEMBLY_MEMORY_ADDR_SLEB: {
uint32_t Index = SymbolIndices.find(&WS)->second;
IndirectSymbolIndices[&WS] = TableElems.size() + kInitialTableOffset;
DEBUG(dbgs() << " -> adding to table: " << TableElems.size() << "\n");
DEBUG(dbgs() << " -> adding " << WS.getName()
<< " to table: " << TableElems.size() << "\n");
TableElems.push_back(Index);
registerFunctionType(WS);
break;