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author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-02-15 22:35:59 +0000 |
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committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-02-15 22:35:59 +0000 |
commit | 9184b25fa543a900463215c11635c2c014ddb623 (patch) | |
tree | 9b3be1493724888c938ca7e3962cf68448cc592b /lib/Target/X86/AsmPrinter | |
parent | 6a7cb63f6fe4b9ce707e88490e2eeb76cb40ed80 (diff) | |
download | external_llvm-9184b25fa543a900463215c11635c2c014ddb623.zip external_llvm-9184b25fa543a900463215c11635c2c014ddb623.tar.gz external_llvm-9184b25fa543a900463215c11635c2c014ddb623.tar.bz2 |
Preliminary patch to improve dwarf EH generation - Hooks to return Personality / FDE / LSDA / TType encoding depending on target / options (e.g. code model / relocation model) - MCIzation of Dwarf EH printer to use encoding information - Stub generation for ELF target (needed for indirect references) - Some other small changes here and there
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96285 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/AsmPrinter')
-rw-r--r-- | lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp index dfcee79..704c013 100644 --- a/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp +++ b/lib/Target/X86/AsmPrinter/X86AsmPrinter.cpp @@ -603,6 +603,28 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) { } } } + + if (Subtarget->isTargetELF()) { + TargetLoweringObjectFileELF &TLOFELF = + static_cast<TargetLoweringObjectFileELF &>(getObjFileLowering()); + + MachineModuleInfoELF &MMIELF = MMI->getObjFileInfo<MachineModuleInfoELF>(); + + // Output stubs for external and common global variables. + MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList(); + if (!Stubs.empty()) { + OutStreamer.SwitchSection(TLOFELF.getDataRelSection()); + const TargetData *TD = TM.getTargetData(); + + for (unsigned i = 0, e = Stubs.size(); i != e; ++i) + O << *Stubs[i].first << ":\n" + << (TD->getPointerSize() == 8 ? + MAI->getData64bitsDirective() : MAI->getData32bitsDirective()) + << *Stubs[i].second << '\n'; + + Stubs.clear(); + } + } } |