[llvm] [AMDGPU][NPM] Port AMDGPUArgumentUsageInfo to NPM (PR #170886)

[Dark Steve via llvm-commits]

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@@ -191,3 +197,11 @@ AMDGPUArgumentUsageInfo::lookupFuncArgInfo(const Function &F) const {
     return FixedABIFunctionInfo;
   return I->second;
 }
+
+AnalysisKey AMDGPUArgumentUsageAnalysis::Key;
+AMDGPUArgumentUsageInfo
+AMDGPUArgumentUsageAnalysis::run(Module &M, ModuleAnalysisManager &) {
+  AMDGPUArgumentUsageInfo AUIP;
+  AUIP.doInitialization(M);
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PrasoonMishra wrote:

Done. Since doInitialization() just returned false, simplified to return a default-constructed object.

https://github.com/llvm/llvm-project/pull/170886