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Return 0 if we cannot find an address.

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Add an llvm_unreachable to handle potential errors.
This commit is contained in:
Vassil Vassilev 2017-10-21 19:02:01 +02:00 committed by sftnight
parent 5f3494f950
commit d6fe62edaf
1 changed files with 6 additions and 3 deletions
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9
lib/Interpreter/IncrementalJIT.h
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@ -190,11 +190,14 @@ public:
// FIXME: We should decide if we want to handle the error here or make the // FIXME: We should decide if we want to handle the error here or make the
// return type of the function llvm::Expected<uint64_t> relying on the // return type of the function llvm::Expected<uint64_t> relying on the
// users to decide how to handle the error. // users to decide how to handle the error.
if (auto Sym = getSymbolAddressWithoutMangling(Mangle(Name), AlsoInProcess)) if (auto S = getSymbolAddressWithoutMangling(Mangle(Name), AlsoInProcess)) {
if (auto AddrOrErr = Sym.getAddress()) if (auto AddrOrErr = S.getAddress())
return *AddrOrErr; return *AddrOrErr;
else
llvm_unreachable("Handle the error case");
}
return ~0U; return 0;
} }
///\brief Get the address of a symbol from the JIT or the memory manager. ///\brief Get the address of a symbol from the JIT or the memory manager.