1 files changed, 5 insertions, 2 deletions
diff --git a/include/llvm/Transforms/Utils/Mem2Reg.h b/include/llvm/Transforms/Utils/Mem2Reg.h
index 1fe186d6c3ad9..407684338a3b7 100644
--- a/include/llvm/Transforms/Utils/Mem2Reg.h
+++ b/include/llvm/Transforms/Utils/Mem2Reg.h
@@ -15,14 +15,17 @@
 #ifndef LLVM_TRANSFORMS_UTILS_MEM2REG_H
 #define LLVM_TRANSFORMS_UTILS_MEM2REG_H
 
-#include "llvm/IR/Function.h"
 #include "llvm/IR/PassManager.h"
 
 namespace llvm {
+
+class Function;
+
 class PromotePass : public PassInfoMixin<PromotePass> {
 public:
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
 };
-}
+
+} // end namespace llvm
 
 #endif // LLVM_TRANSFORMS_UTILS_MEM2REG_H