[llvm-branch-commits] [llvm] [CodeGen][NewPM] Port RegUsageInfoCollector pass to NPM (PR #113874)

[Akshat Oke via llvm-branch-commits]

================
@@ -97,14 +104,32 @@ static bool isCallableFunction(const MachineFunction &MF) {
   }
 }
 
-bool RegUsageInfoCollector::runOnMachineFunction(MachineFunction &MF) {
+PreservedAnalyses
+RegUsageInfoCollectorPass::run(MachineFunction &MF,
+                               MachineFunctionAnalysisManager &MFAM) {
+  Module &MFA = *MF.getFunction().getParent();
+  auto *PRUI = MFAM.getResult<ModuleAnalysisManagerMachineFunctionProxy>(MF)
+                   .getCachedResult<PhysicalRegisterUsageAnalysis>(MFA);
+  assert(PRUI && "PhysicalRegisterUsageAnalysis not available");
----------------
optimisan wrote:

The machine function's OuterAnalysisProxy can't run the module analysis (as we 
are inside a module)

https://github.com/llvm/llvm-project/pull/113874
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