From 34ec684e364543ed5d9470859d04463b5eb7e67c Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Sat, 4 Apr 2020 11:51:06 +0200
Subject: [PATCH] [IVDescriptors] Remove unnecessary DemandedBits.h include;
 NFC

Forward declare DemandedBits in IVDescriptors, and move include
into the cpp file. Also drop the include from LoopUtils, which
does not need it at all.
---
 include/llvm/Analysis/IVDescriptors.h     | 2 +-
 include/llvm/Transforms/Utils/LoopUtils.h | 1 -
 lib/Analysis/IVDescriptors.cpp            | 1 +
 3 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/llvm/Analysis/IVDescriptors.h b/include/llvm/Analysis/IVDescriptors.h
index 7be1fd3f578..62a6c96999f 100644
--- a/include/llvm/Analysis/IVDescriptors.h
+++ b/include/llvm/Analysis/IVDescriptors.h
@@ -20,7 +20,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/DemandedBits.h"
 #include "llvm/Analysis/EHPersonalities.h"
 #include "llvm/Analysis/MustExecute.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
@@ -37,6 +36,7 @@ class AliasSet;
 class AliasSetTracker;
 class BasicBlock;
 class DataLayout;
+class DemandedBits;
 class Loop;
 class LoopInfo;
 class OptimizationRemarkEmitter;
diff --git a/include/llvm/Transforms/Utils/LoopUtils.h b/include/llvm/Transforms/Utils/LoopUtils.h
index 15a3be5487e..018f5e21792 100644
--- a/include/llvm/Transforms/Utils/LoopUtils.h
+++ b/include/llvm/Transforms/Utils/LoopUtils.h
@@ -21,7 +21,6 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/DemandedBits.h"
 #include "llvm/Analysis/EHPersonalities.h"
 #include "llvm/Analysis/IVDescriptors.h"
 #include "llvm/Analysis/LoopPass.h"
diff --git a/lib/Analysis/IVDescriptors.cpp b/lib/Analysis/IVDescriptors.cpp
index ac81cba836f..6686848d75c 100644
--- a/lib/Analysis/IVDescriptors.cpp
+++ b/lib/Analysis/IVDescriptors.cpp
@@ -14,6 +14,7 @@
 #include "llvm/ADT/ScopeExit.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/BasicAliasAnalysis.h"
+#include "llvm/Analysis/DemandedBits.h"
 #include "llvm/Analysis/DomTreeUpdater.h"
 #include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/InstructionSimplify.h"