[llvm-branch-commits] [llvm] [CodeGen][NPM] Port BranchRelaxation to NPM (PR #130067)

[Christudasan Devadasan via llvm-branch-commits]

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@@ -744,7 +753,15 @@ bool BranchRelaxation::relaxBranchInstructions() {
   return Changed;
 }
 
-bool BranchRelaxation::runOnMachineFunction(MachineFunction &mf) {
+PreservedAnalyses
+BranchRelaxationPass::run(MachineFunction &MF,
+                          MachineFunctionAnalysisManager &MFAM) {
+  if (!BranchRelaxation().run(MF))
+    return PreservedAnalyses::all();
+  return getMachineFunctionPassPreservedAnalyses();
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cdevadas wrote:

```suggestion
    return PreservedAnalyses::all();
    
  return getMachineFunctionPassPreservedAnalyses();
```

https://github.com/llvm/llvm-project/pull/130067