[llvm] [llvm][ARM]Add widen global arrays pass (PR #107120)

[David Green via llvm-commits]

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@@ -56,6 +56,10 @@ static cl::opt<bool>
     AllowWLSLoops("allow-arm-wlsloops", cl::Hidden, cl::init(true),
                   cl::desc("Enable the generation of WLS loops"));
 
+static cl::opt<unsigned> UseWidenGlobalStrings(
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davemgreen wrote:

This isn't used, but could be (it's good to have a bail-out if needed).

https://github.com/llvm/llvm-project/pull/107120