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Refactor a lot of duplicated code for stub output.

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This also moves it earlier so that it they are produced before we print
an end symbol for the data section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234315 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-04-07 13:42:44 +00:00
parent f9535e2b1e
commit 838c24a7c8
9 changed files with 76 additions and 129 deletions
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22
lib/Target/ARM/ARMAsmPrinter.cpp
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@@ -520,28 +520,6 @@ void ARMAsmPrinter::EmitEndOfAsmFile(Module &M) {
// generates code that does this, it is always safe to set.
OutStreamer.EmitAssemblerFlag(MCAF_SubsectionsViaSymbols);
}
// Emit a .data.rel section containing any stubs that were created.
if (TT.isOSBinFormatELF()) {
const TargetLoweringObjectFileELF &TLOFELF =
static_cast<const 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 DataLayout *TD = TM.getDataLayout();
for (auto &stub: Stubs) {
OutStreamer.EmitLabel(stub.first);
OutStreamer.EmitSymbolValue(stub.second.getPointer(),
TD->getPointerSize(0));
}
Stubs.clear();
}
}
}
//===----------------------------------------------------------------------===//