[llvm] 50d2a5d - LoopCacheAnalysis.h - remove unnecessary includes. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-09-15T13:34:35+01:00
New Revision: 50d2a5d4c747855dc86a8b66a4a228abb66ca08e

URL: https://github.com/llvm/llvm-project/commit/50d2a5d4c747855dc86a8b66a4a228abb66ca08e
DIFF: https://github.com/llvm/llvm-project/commit/50d2a5d4c747855dc86a8b66a4a228abb66ca08e.diff

LOG: LoopCacheAnalysis.h - remove unnecessary includes. NFCI.

More remaining dependencies down to LoopCacheAnalysis.cpp

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/LoopCacheAnalysis.h
    llvm/lib/Analysis/LoopCacheAnalysis.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/LoopCacheAnalysis.h b/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
index ffec78b6db2c..832122e8a97a 100644
--- a/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopCacheAnalysis.h
@@ -14,19 +14,20 @@
 #ifndef LLVM_ANALYSIS_LOOPCACHEANALYSIS_H
 #define LLVM_ANALYSIS_LOOPCACHEANALYSIS_H
 
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/DependenceAnalysis.h"
 #include "llvm/Analysis/LoopAnalysisManager.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/ScalarEvolution.h"
-#include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/IR/Instructions.h"
-#include "llvm/Pass.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
 
+class AAResults;
+class DependenceInfo;
 class LPMUpdater;
+class ScalarEvolution;
+class SCEV;
+class TargetTransformInfo;
+
 using CacheCostTy = int64_t;
 using LoopVectorTy = SmallVector<Loop *, 8>;
 
@@ -70,7 +71,7 @@ class IndexedReference {
   /// the same chace line iff the distance between them in the innermost
   /// dimension is less than the cache line size. Return None if unsure.
   Optional<bool> hasSpacialReuse(const IndexedReference &Other, unsigned CLS,
-                                 AliasAnalysis &AA) const;
+                                 AAResults &AA) const;
 
   /// Return true if the current object and the indexed reference \p Other
   /// have distance smaller than \p MaxDistance in the dimension associated with
@@ -78,7 +79,7 @@ class IndexedReference {
   /// MaxDistance and None if unsure.
   Optional<bool> hasTemporalReuse(const IndexedReference &Other,
                                   unsigned MaxDistance, const Loop &L,
-                                  DependenceInfo &DI, AliasAnalysis &AA) const;
+                                  DependenceInfo &DI, AAResults &AA) const;
 
   /// Compute the cost of the reference w.r.t. the given loop \p L when it is
   /// considered in the innermost position in the loop nest.
@@ -118,7 +119,7 @@ class IndexedReference {
 
   /// Return true if the given reference \p Other is definetely aliased with
   /// the indexed reference represented by this class.
-  bool isAliased(const IndexedReference &Other, AliasAnalysis &AA) const;
+  bool isAliased(const IndexedReference &Other, AAResults &AA) const;
 
 private:
   /// True if the reference can be delinearized, false otherwise.
@@ -183,7 +184,7 @@ class CacheCost {
   /// between array elements accessed in a loop so that the elements are
   /// classified to have temporal reuse.
   CacheCost(const LoopVectorTy &Loops, const LoopInfo &LI, ScalarEvolution &SE,
-            TargetTransformInfo &TTI, AliasAnalysis &AA, DependenceInfo &DI,
+            TargetTransformInfo &TTI, AAResults &AA, DependenceInfo &DI,
             Optional<unsigned> TRT = None);
 
   /// Create a CacheCost for the loop nest rooted by \p Root.
@@ -258,7 +259,7 @@ class CacheCost {
   const LoopInfo &LI;
   ScalarEvolution &SE;
   TargetTransformInfo &TTI;
-  AliasAnalysis &AA;
+  AAResults &AA;
   DependenceInfo &DI;
 };
 

diff  --git a/llvm/lib/Analysis/LoopCacheAnalysis.cpp b/llvm/lib/Analysis/LoopCacheAnalysis.cpp
index 6ba247a87c22..47b08a61ccb2 100644
--- a/llvm/lib/Analysis/LoopCacheAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopCacheAnalysis.cpp
@@ -29,7 +29,11 @@
 #include "llvm/ADT/BreadthFirstIterator.h"
 #include "llvm/ADT/Sequence.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Analysis/AliasAnalysis.h"
+#include "llvm/Analysis/DependenceAnalysis.h"
+#include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/ScalarEvolutionExpressions.h"
+#include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 
@@ -145,7 +149,7 @@ IndexedReference::IndexedReference(Instruction &StoreOrLoadInst,
 
 Optional<bool> IndexedReference::hasSpacialReuse(const IndexedReference &Other,
                                                  unsigned CLS,
-                                                 AliasAnalysis &AA) const {
+                                                 AAResults &AA) const {
   assert(IsValid && "Expecting a valid reference");
 
   if (BasePointer != Other.getBasePointer() && !isAliased(Other, AA)) {
@@ -202,7 +206,7 @@ Optional<bool> IndexedReference::hasTemporalReuse(const IndexedReference &Other,
                                                   unsigned MaxDistance,
                                                   const Loop &L,
                                                   DependenceInfo &DI,
-                                                  AliasAnalysis &AA) const {
+                                                  AAResults &AA) const {
   assert(IsValid && "Expecting a valid reference");
 
   if (BasePointer != Other.getBasePointer() && !isAliased(Other, AA)) {
@@ -457,7 +461,7 @@ bool IndexedReference::isSimpleAddRecurrence(const SCEV &Subscript,
 }
 
 bool IndexedReference::isAliased(const IndexedReference &Other,
-                                 AliasAnalysis &AA) const {
+                                 AAResults &AA) const {
   const auto &Loc1 = MemoryLocation::get(&StoreOrLoadInst);
   const auto &Loc2 = MemoryLocation::get(&Other.StoreOrLoadInst);
   return AA.isMustAlias(Loc1, Loc2);
@@ -476,7 +480,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const CacheCost &CC) {
 
 CacheCost::CacheCost(const LoopVectorTy &Loops, const LoopInfo &LI,
                      ScalarEvolution &SE, TargetTransformInfo &TTI,
-                     AliasAnalysis &AA, DependenceInfo &DI,
+                     AAResults &AA, DependenceInfo &DI,
                      Optional<unsigned> TRT)
     : Loops(Loops), TripCounts(), LoopCosts(),
       TRT((TRT == None) ? Optional<unsigned>(TemporalReuseThreshold) : TRT),