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65300b95e6
In an assembly expression like bar: .long L0 + 1 the intended semantics is that bar will contain a pointer one byte past L0. In sections that are merged by content (strings, 4 byte constants, etc), a single position in the section doesn't give the linker enough information. For example, it would not be able to tell a relocation must point to the end of a string, since that would look just like the start of the next. The solution used in ELF to use relocation with symbols if there is a non-zero addend. In MachO before this patch we would just keep all symbols in some sections. This would miss some cases (only cstrings on x86_64 were implemented) and was inefficient since most relocations have an addend of 0 and can be represented without the symbol. This patch implements the non-zero addend logic for MachO too. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224985 91177308-0d34-0410-b5e6-96231b3b80d8 |
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.. | ||
MCDisassembler | ||
MCParser | ||
CMakeLists.txt | ||
ConstantPools.cpp | ||
ELFObjectWriter.cpp | ||
LLVMBuild.txt | ||
MachObjectWriter.cpp | ||
Makefile | ||
MCAsmBackend.cpp | ||
MCAsmInfo.cpp | ||
MCAsmInfoCOFF.cpp | ||
MCAsmInfoDarwin.cpp | ||
MCAsmInfoELF.cpp | ||
MCAsmStreamer.cpp | ||
MCAssembler.cpp | ||
MCCodeEmitter.cpp | ||
MCCodeGenInfo.cpp | ||
MCContext.cpp | ||
MCDwarf.cpp | ||
MCELF.cpp | ||
MCELFObjectTargetWriter.cpp | ||
MCELFStreamer.cpp | ||
MCExpr.cpp | ||
MCInst.cpp | ||
MCInstPrinter.cpp | ||
MCInstrAnalysis.cpp | ||
MCLabel.cpp | ||
MCLinkerOptimizationHint.cpp | ||
MCMachObjectTargetWriter.cpp | ||
MCMachOStreamer.cpp | ||
MCNullStreamer.cpp | ||
MCObjectFileInfo.cpp | ||
MCObjectStreamer.cpp | ||
MCObjectWriter.cpp | ||
MCRegisterInfo.cpp | ||
MCSection.cpp | ||
MCSectionCOFF.cpp | ||
MCSectionELF.cpp | ||
MCSectionMachO.cpp | ||
MCStreamer.cpp | ||
MCSubtargetInfo.cpp | ||
MCSymbol.cpp | ||
MCSymbolizer.cpp | ||
MCTargetOptions.cpp | ||
MCValue.cpp | ||
MCWin64EH.cpp | ||
MCWinEH.cpp | ||
StringTableBuilder.cpp | ||
SubtargetFeature.cpp | ||
WinCOFFObjectWriter.cpp | ||
WinCOFFStreamer.cpp | ||
YAML.cpp |