[llvm] [WebAssembly] Port WebAssemblySetP2AlignOperandsPass (PR #209871)

[Aiden Grossman via llvm-commits]

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@@ -94,3 +97,16 @@ bool WebAssemblySetP2AlignOperands::runOnMachineFunction(MachineFunction &MF) {
 
   return Changed;
 }
+
+bool WebAssemblySetP2AlignOperandsLegacy::runOnMachineFunction(
+    MachineFunction &MF) {
+  return setP2AlignOperands(MF);
+}
+
+PreservedAnalyses
+WebAssemblySetP2AlignOperandsPass::run(MachineFunction &MF,
+                                       MachineFunctionAnalysisManager &MFAM) {
+  return setP2AlignOperands(MF) ? getMachineFunctionPassPreservedAnalyses()
+                                      .preserveSet<CFGAnalyses>()
+                                : PreservedAnalyses::all();
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boomanaiden154 wrote:

Also taken care of by preserving CFGAnalyses in the NewPM.

https://github.com/llvm/llvm-project/pull/209871