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Do with uleb the same trick we now do with dwarf line/address advances. This
avoids creating leb128 fragments and speeds up the test in PR8711 to 33s. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120774 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -546,10 +546,7 @@ void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
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void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
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void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
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int64_t IntValue;
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int64_t IntValue;
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if (Value->EvaluateAsAbsolute(IntValue)) {
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if (Value->EvaluateAsAbsolute(IntValue)) {
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SmallString<32> Tmp;
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EmitULEB128IntValue(IntValue, AddrSpace);
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raw_svector_ostream OSE(Tmp);
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MCObjectWriter::EncodeULEB128(IntValue, OSE);
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EmitBytes(OSE.str(), AddrSpace);
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return;
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return;
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}
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}
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assert(MAI.hasLEB128() && "Cannot print a .uleb");
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assert(MAI.hasLEB128() && "Cannot print a .uleb");
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@ -560,10 +557,7 @@ void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
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void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace) {
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void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace) {
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int64_t IntValue;
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int64_t IntValue;
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if (Value->EvaluateAsAbsolute(IntValue)) {
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if (Value->EvaluateAsAbsolute(IntValue)) {
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SmallString<32> Tmp;
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EmitSLEB128IntValue(IntValue, AddrSpace);
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raw_svector_ostream OSE(Tmp);
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MCObjectWriter::EncodeSLEB128(IntValue, OSE);
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EmitBytes(OSE.str(), AddrSpace);
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return;
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return;
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}
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}
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assert(MAI.hasLEB128() && "Cannot print a .sleb");
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assert(MAI.hasLEB128() && "Cannot print a .sleb");
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@ -115,11 +115,21 @@ void MCObjectStreamer::EmitLabel(MCSymbol *Symbol) {
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void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value,
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void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value,
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unsigned AddrSpace) {
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unsigned AddrSpace) {
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int64_t IntValue;
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if (Value->EvaluateAsAbsolute(IntValue, &getAssembler())) {
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EmitULEB128IntValue(IntValue, AddrSpace);
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return;
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}
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new MCLEBFragment(*Value, false, getCurrentSectionData());
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new MCLEBFragment(*Value, false, getCurrentSectionData());
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}
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}
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void MCObjectStreamer::EmitSLEB128Value(const MCExpr *Value,
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void MCObjectStreamer::EmitSLEB128Value(const MCExpr *Value,
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unsigned AddrSpace) {
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unsigned AddrSpace) {
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int64_t IntValue;
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if (Value->EvaluateAsAbsolute(IntValue, &getAssembler())) {
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EmitSLEB128IntValue(IntValue, AddrSpace);
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return;
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}
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new MCLEBFragment(*Value, true, getCurrentSectionData());
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new MCLEBFragment(*Value, true, getCurrentSectionData());
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}
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}
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@ -52,13 +52,19 @@ void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size,
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/// EmitULEB128Value - Special case of EmitULEB128Value that avoids the
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/// EmitULEB128Value - Special case of EmitULEB128Value that avoids the
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/// client having to pass in a MCExpr for constant integers.
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/// client having to pass in a MCExpr for constant integers.
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void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace) {
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void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace) {
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EmitULEB128Value(MCConstantExpr::Create(Value, getContext()), AddrSpace);
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SmallString<32> Tmp;
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raw_svector_ostream OSE(Tmp);
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MCObjectWriter::EncodeULEB128(Value, OSE);
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EmitBytes(OSE.str(), AddrSpace);
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}
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}
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/// EmitSLEB128Value - Special case of EmitSLEB128Value that avoids the
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/// EmitSLEB128Value - Special case of EmitSLEB128Value that avoids the
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/// client having to pass in a MCExpr for constant integers.
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/// client having to pass in a MCExpr for constant integers.
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void MCStreamer::EmitSLEB128IntValue(int64_t Value, unsigned AddrSpace) {
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void MCStreamer::EmitSLEB128IntValue(int64_t Value, unsigned AddrSpace) {
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EmitSLEB128Value(MCConstantExpr::Create(Value, getContext()), AddrSpace);
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SmallString<32> Tmp;
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raw_svector_ostream OSE(Tmp);
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MCObjectWriter::EncodeSLEB128(Value, OSE);
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EmitBytes(OSE.str(), AddrSpace);
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}
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}
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void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
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void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,
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