[llvm-branch-commits] [llvm] [CodeGen][NPM] Add "PhysicalRegisterUsageAnalysis" once (PR #173489)

[Matt Arsenault via llvm-branch-commits]

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@@ -965,7 +965,7 @@ Error CodeGenPassBuilder<Derived, TargetMachineT>::addMachinePasses(
   if (TM.Options.EnableIPRA) {
     flushFPMsToMPM(PMW);
     addModulePass(RequireAnalysisPass<PhysicalRegisterUsageAnalysis, Module>(),
-                  PMW);
+                  PMW, /*Force=*/true);
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arsenm wrote:

Not sure what "Force" is for 

https://github.com/llvm/llvm-project/pull/173489