diff options
Diffstat (limited to 'llvm/lib/MC/MCParser/DarwinAsmParser.cpp')
| -rw-r--r-- | llvm/lib/MC/MCParser/DarwinAsmParser.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCParser/DarwinAsmParser.cpp b/llvm/lib/MC/MCParser/DarwinAsmParser.cpp index dc664e8a8f6..5e99ad092f7 100644 --- a/llvm/lib/MC/MCParser/DarwinAsmParser.cpp +++ b/llvm/lib/MC/MCParser/DarwinAsmParser.cpp @@ -10,8 +10,10 @@ #include "llvm/MC/MCParser/MCAsmParserExtension.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/StringSwitch.h" +#include "llvm/ADT/Triple.h" #include "llvm/ADT/Twine.h" #include "llvm/MC/MCContext.h" +#include "llvm/MC/MCObjectFileInfo.h" #include "llvm/MC/MCParser/MCAsmLexer.h" #include "llvm/MC/MCParser/MCAsmParser.h" #include "llvm/MC/MCSectionMachO.h" @@ -579,6 +581,29 @@ bool DarwinAsmParser::parseDirectiveSection(StringRef, SMLoc) { if (!ErrorStr.empty()) return Error(Loc, ErrorStr.c_str()); + // Issue a warning if the target is not powerpc and Section is a *coal* section. + Triple TT = getParser().getContext().getObjectFileInfo()->getTargetTriple(); + Triple::ArchType ArchTy = TT.getArch(); + + if (ArchTy != Triple::ppc && ArchTy != Triple::ppc64) { + StringRef NonCoalSection = StringSwitch<StringRef>(Section) + .Case("__textcoal_nt", "__text") + .Case("__const_coal", "__const") + .Case("__datacoal_nt", "__data") + .Default(Section); + + if (!Section.equals(NonCoalSection)) { + StringRef SectionVal(Loc.getPointer()); + size_t B = SectionVal.find(',') + 1, E = SectionVal.find(',', B); + SMLoc BLoc = SMLoc::getFromPointer(SectionVal.data() + B); + SMLoc ELoc = SMLoc::getFromPointer(SectionVal.data() + E); + getParser().Warning(Loc, "section \"" + Section + "\" is deprecated", + SMRange(BLoc, ELoc)); + getParser().Note(Loc, "change section name to \"" + NonCoalSection + + "\"", SMRange(BLoc, ELoc)); + } + } + // FIXME: Arch specific. bool isText = Segment == "__TEXT"; // FIXME: Hack. getStreamer().SwitchSection(getContext().getMachOSection( |
