[WebAssembly] Make an assertion message prettier. NFC.

This is a follow-up to https://reviews.llvm.org/D59521.

llvm-svn: 359509
This commit is contained in:
Dan Gohman 2019-04-29 22:37:08 +00:00
parent 6c9f6fd11b
commit 8d6e80f959

View File

@ -842,8 +842,8 @@ void llvm::getLibcallSignature(const WebAssemblySubtarget &Subtarget,
auto Val = Map.find(Name);
#ifndef NDEBUG
if (Val == Map.end()) {
errs() << "runtime library name: " << Name << "\n";
llvm_unreachable("unexpected runtime library name");
auto message = std::string("unexpected runtime library name: ") + Name;
llvm_unreachable(message.c_str());
}
#endif
return getLibcallSignature(Subtarget, Val->second, Rets, Params);