1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp b/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
index e7a4d6d6..116a919 100644
--- a/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
+++ b/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
@@ -45,3 +45,9 @@ MachineFunctionAnalysis::run(Function &F, FunctionAnalysisManager &FAM) {
 
   return Result(std::move(MF));
 }
+
+PreservedAnalyses FreeMachineFunctionPass::run(Function &F,
+                                               FunctionAnalysisManager &FAM) {
+  FAM.clearAnalysis<MachineFunctionAnalysis>(F);
+  return PreservedAnalyses::all();
+}