preserve cfg was missing

llvm · Nov 15, 2024 · feedf15 · feedf15
1 parent 269e1d8
commit feedf15
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/llvm/lib/CodeGen/PeepholeOptimizer.cpp b/llvm/lib/CodeGen/PeepholeOptimizer.cpp
@@ -1667,6 +1667,7 @@ PeepholeOptimizerPass::run(MachineFunction &MF,
   auto PA = getMachineFunctionPassPreservedAnalyses();
   PA.preserve<MachineDominatorTreeAnalysis>();
   PA.preserve<MachineLoopAnalysis>();
+  PA.preserveSet<CFGAnalyses>();
   return PA;
 }