[PATCH] D58933: [opt] Report if the provided architecture is invalid.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
fhahn added reviewers: echristo, efriedma, rengolin, atrick.
Herald added a project: LLVM.

Partly addresses PR15026.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D58933

Files:
  llvm/tools/opt/opt.cpp


Index: llvm/tools/opt/opt.cpp
===================================================================
--- llvm/tools/opt/opt.cpp
+++ llvm/tools/opt/opt.cpp
@@ -639,6 +639,11 @@
     CPUStr = getCPUStr();
     FeaturesStr = getFeaturesStr();
     Machine = GetTargetMachine(ModuleTriple, CPUStr, FeaturesStr, Options);
+  } else if (ModuleTriple.getArchName() != "unknown" &&
+             ModuleTriple.getArchName() != "") {
+    errs() << argv[0] << ": invalid architecture '"
+           << ModuleTriple.getArchName() << "' provided.\n";
+    return 1;
   }
 
   std::unique_ptr<TargetMachine> TM(Machine);


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