Remove unneeded #includes. Use forward declarations instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176783 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Analysis/CaptureTracking.h

@@ -14,12 +14,11 @@
 #ifndef LLVM_ANALYSIS_CAPTURETRACKING_H
 #define LLVM_ANALYSIS_CAPTURETRACKING_H
 
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/Support/CallSite.h"
-
 namespace llvm {
+
+  class Value;
+  class Use;
+
   /// PointerMayBeCaptured - Return true if this pointer value may be captured
   /// by the enclosing function (which is required to exist).  This routine can
   /// be expensive, so consider caching the results.  The boolean ReturnCaptures

lib/Analysis/CaptureTracking.cpp

@@ -18,7 +18,12 @@
 
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/CaptureTracking.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/Support/CallSite.h"
+
 using namespace llvm;
 
 CaptureTracker::~CaptureTracker() {}