[llvm] [CodeGen] Stop exporting cl::opts. NFC (PR #228728)

[Reid Kleckner via llvm-commits]

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@@ -3997,6 +4014,20 @@ void ResourceManager::dumpMRT() const {
 }
 #endif
 
+ResourceManager::ResourceManager(const TargetSubtargetInfo *ST,
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rnk wrote:

ditto

https://github.com/llvm/llvm-project/pull/228728