Index: include/llvm/Transforms/Scalar/SCCP.h
===================================================================
--- include/llvm/Transforms/Scalar/SCCP.h
+++ include/llvm/Transforms/Scalar/SCCP.h
@@ -32,9 +32,6 @@
 
 namespace llvm {
 
-class Function;
-class PostDominatorTree;
-
 /// This pass performs function-level constant propagation and merging.
 class SCCPPass : public PassInfoMixin<SCCPPass> {
 public: