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Return ErrorOr from getSymbolAddress.

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It can fail trying to get the section on ELF and COFF. This makes sure the
error is handled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241366 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-07-03 18:19:00 +00:00
parent 115b2eb8bf
commit 5954faae4d
18 changed files with 80 additions and 61 deletions
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6
lib/Target/X86/MCTargetDesc/X86ELFRelocationInfo.cpp
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@@ -34,14 +34,16 @@ public:
report_fatal_error(EC.message());
StringRef SymName = *SymNameOrErr;
uint64_t SymAddr; SymI->getAddress(SymAddr);
ErrorOr<uint64_t> SymAddr = SymI->getAddress();
if (std::error_code EC = SymAddr.getError())
report_fatal_error(EC.message());
uint64_t SymSize = SymI->getSize();
int64_t Addend = *ELFRelocationRef(Rel).getAddend();
MCSymbol *Sym = Ctx.getOrCreateSymbol(SymName);
// FIXME: check that the value is actually the same.
if (!Sym->isVariable())
Sym->setVariableValue(MCConstantExpr::create(SymAddr, Ctx));
Sym->setVariableValue(MCConstantExpr::create(*SymAddr, Ctx));
const MCExpr *Expr = nullptr;
// If hasAddend is true, then we need to add Addend (r_addend) to Expr.