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author | David Blaikie <dblaikie@gmail.com> | 2014-03-13 21:47:12 +0000 |
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committer | David Blaikie <dblaikie@gmail.com> | 2014-03-13 21:47:12 +0000 |
commit | 91d5586086b9459d8b615da2a37f3dddbb9eff50 (patch) | |
tree | 04e094d7a68c8e7343b00904e5c288a5884fd25f /lib/MC/MCDwarf.cpp | |
parent | 303d39f1c4d244d2b16fb23eefb6e2fb881baea9 (diff) | |
download | llvm-91d5586086b9459d8b615da2a37f3dddbb9eff50.tar.gz llvm-91d5586086b9459d8b615da2a37f3dddbb9eff50.tar.bz2 llvm-91d5586086b9459d8b615da2a37f3dddbb9eff50.tar.xz |
MCDwarf: Extract the DWARF line table header handling into its own type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203856 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCDwarf.cpp')
-rw-r--r-- | lib/MC/MCDwarf.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp index 5b633ebf8d..81ba40e964 100644 --- a/lib/MC/MCDwarf.cpp +++ b/lib/MC/MCDwarf.cpp @@ -224,11 +224,9 @@ const MCSymbol *MCDwarfFileTable::Emit(MCStreamer *MCOS) { return LineStartSym; } -const MCSymbol *MCDwarfFileTable::EmitCU(MCStreamer *MCOS) const { +std::pair<MCSymbol *, MCSymbol *> MCDwarfLineTableHeader::Emit(MCStreamer *MCOS) const { MCContext &context = MCOS->getContext(); - - // Create a symbol at the beginning of the line table. MCSymbol *LineStartSym = Label; if (!LineStartSym) @@ -302,6 +300,14 @@ const MCSymbol *MCDwarfFileTable::EmitCU(MCStreamer *MCOS) const { // end of the prologue (that was used in a previous expression). MCOS->EmitLabel(ProEndSym); + return std::make_pair(LineStartSym, LineEndSym); +} + +const MCSymbol *MCDwarfFileTable::EmitCU(MCStreamer *MCOS) const { + MCSymbol *LineStartSym; + MCSymbol *LineEndSym; + std::tie(LineStartSym, LineEndSym) = Header.Emit(MCOS); + // Put out the line tables. for (const auto &LineSec : MCLineSections.getMCLineEntries()) EmitDwarfLineTable(MCOS, LineSec.first, LineSec.second); @@ -326,6 +332,10 @@ const MCSymbol *MCDwarfFileTable::EmitCU(MCStreamer *MCOS) const { } unsigned MCDwarfFileTable::getFile(StringRef Directory, StringRef FileName, unsigned FileNumber) { + return Header.getFile(Directory, FileName, FileNumber); +} + +unsigned MCDwarfLineTableHeader::getFile(StringRef Directory, StringRef FileName, unsigned FileNumber) { // Make space for this FileNumber in the MCDwarfFiles vector if needed. MCDwarfFiles.resize(FileNumber + 1); |