From 86202124ccf636943cc2c88b812e893b6409a3e9 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 24 May 2020 12:41:05 +0100
Subject: [PATCH] LoopSimplify.h - reduce unnecessary includes to forward
 declarations. NFC.

---
 include/llvm/Transforms/Utils/LoopSimplify.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/llvm/Transforms/Utils/LoopSimplify.h b/include/llvm/Transforms/Utils/LoopSimplify.h
index 2c1df7942f6..d017fd12026 100644
--- a/include/llvm/Transforms/Utils/LoopSimplify.h
+++ b/include/llvm/Transforms/Utils/LoopSimplify.h
@@ -38,14 +38,16 @@
 #ifndef LLVM_TRANSFORMS_UTILS_LOOPSIMPLIFY_H
 #define LLVM_TRANSFORMS_UTILS_LOOPSIMPLIFY_H
 
-#include "llvm/Analysis/AssumptionCache.h"
-#include "llvm/Analysis/ScalarEvolution.h"
-#include "llvm/IR/Dominators.h"
 #include "llvm/IR/PassManager.h"
 
 namespace llvm {
 
+class AssumptionCache;
+class DominatorTree;
+class Loop;
+class LoopInfo;
 class MemorySSAUpdater;
+class ScalarEvolution;
 
 /// This pass is responsible for loop canonicalization.
 class LoopSimplifyPass : public PassInfoMixin<LoopSimplifyPass> {