[lld] [lld] Use position independent argument parsing for Unresolved Symbol (PR #123950)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff f0909e3a991c7b6515cafe2ce0a069a856fe675f 2a3df1e409358390c808fe9eac9ca8d8a7a4320e --extensions cpp -- lld/ELF/Driver.cpp
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<details>
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View the diff from clang-format here.
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``````````diff
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
index 94f12d30a36..534be393976 100644
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -764,10 +764,10 @@ static void setUnresolvedSymbolPolicy(Ctx &ctx, opt::InputArgList &args) {
   opt::Arg *no_allow_shlib = args.getLastArg(OPT_no_allow_shlib_undefined);
 
   if (allow_shlib != nullptr && no_allow_shlib != nullptr)
-	  diagShlib = allow_shlib->getIndex() < no_allow_shlib->getIndex() ?
-		  true : false;
+    diagShlib =
+        allow_shlib->getIndex() < no_allow_shlib->getIndex() ? true : false;
   else if (allow_shlib != nullptr || no_allow_shlib != nullptr)
-	  diagShlib = no_allow_shlib != nullptr ? true : false;
+    diagShlib = no_allow_shlib != nullptr ? true : false;
 
   ctx.arg.unresolvedSymbols =
       diagRegular ? errorOrWarn : UnresolvedPolicy::Ignore;

``````````

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https://github.com/llvm/llvm-project/pull/123950