add assert for missing arch feature

domin144 · domin144 · commit b7da6a6eeae6 · 2024-02-15T13:12:44.000+01:00
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
@@ -195,6 +195,7 @@ static void getAArch64MultilibFlags(const Driver &D,
   for (const auto &ArchInfo : AArch64::ArchInfos)
     if (FeatureSet.contains(ArchInfo->ArchFeature))
       ArchName = ArchInfo->Name;
+  assert(!ArchName.empty() && "at least one architecture should be found");
   MArch.insert(MArch.begin(), ("-march=" + ArchName).str());
   Result.push_back(llvm::join(MArch, "+"));
 }

Original file line number	Diff line number	Diff line change
`@@ -195,6 +195,7 @@ static void getAArch64MultilibFlags(const Driver &D,`
`195`	`195`	`for (const auto &ArchInfo : AArch64::ArchInfos)`
`196`	`196`	`if (FeatureSet.contains(ArchInfo->ArchFeature))`
`197`	`197`	`ArchName = ArchInfo->Name;`
	`198`	`+ assert(!ArchName.empty() && "at least one architecture should be found");`
`198`	`199`	`MArch.insert(MArch.begin(), ("-march=" + ArchName).str());`
`199`	`200`	`Result.push_back(llvm::join(MArch, "+"));`
`200`	`201`	`}`