[llvm] 3642d38 - DependenceAnalysis.h - reduce AliasAnalysis.h include to forward declaration. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-06-07T12:47:37+01:00
New Revision: 3642d38823ee9b6d03c9e20f260345e4ddf6f999

URL: https://github.com/llvm/llvm-project/commit/3642d38823ee9b6d03c9e20f260345e4ddf6f999
DIFF: https://github.com/llvm/llvm-project/commit/3642d38823ee9b6d03c9e20f260345e4ddf6f999.diff

LOG: DependenceAnalysis.h - reduce AliasAnalysis.h include to forward declaration. NFC.

This requires the replacement of legacy class AliasAnalysis usages with AAResults (which it typedefs to anyhow)

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/DependenceAnalysis.h
    llvm/lib/Analysis/DependenceAnalysis.cpp
    llvm/unittests/Transforms/Utils/CodeMoverUtilsTest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/DependenceAnalysis.h b/llvm/include/llvm/Analysis/DependenceAnalysis.h
index ba1153dbba28..305c9b1d88f2 100644
--- a/llvm/include/llvm/Analysis/DependenceAnalysis.h
+++ b/llvm/include/llvm/Analysis/DependenceAnalysis.h
@@ -40,12 +40,13 @@
 #define LLVM_ANALYSIS_DEPENDENCEANALYSIS_H
 
 #include "llvm/ADT/SmallBitVector.h"
-#include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/IR/Instructions.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/Pass.h"
 
 namespace llvm {
-template <typename T> class ArrayRef;
+  class AAResults;
+  template <typename T> class ArrayRef;
   class Loop;
   class LoopInfo;
   class ScalarEvolution;
@@ -270,7 +271,7 @@ template <typename T> class ArrayRef;
   ///
   class DependenceInfo {
   public:
-    DependenceInfo(Function *F, AliasAnalysis *AA, ScalarEvolution *SE,
+    DependenceInfo(Function *F, AAResults *AA, ScalarEvolution *SE,
                    LoopInfo *LI)
         : AA(AA), SE(SE), LI(LI), F(F) {}
 
@@ -333,7 +334,7 @@ template <typename T> class ArrayRef;
     Function *getFunction() const { return F; }
 
   private:
-    AliasAnalysis *AA;
+    AAResults *AA;
     ScalarEvolution *SE;
     LoopInfo *LI;
     Function *F;

diff  --git a/llvm/lib/Analysis/DependenceAnalysis.cpp b/llvm/lib/Analysis/DependenceAnalysis.cpp
index 96c7bc7365a2..bcfeef7fb8ab 100644
--- a/llvm/lib/Analysis/DependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/DependenceAnalysis.cpp
@@ -647,7 +647,7 @@ void Dependence::dump(raw_ostream &OS) const {
 // tbaa, non-overlapping regions etc), then it is known there is no dependecy.
 // Otherwise the underlying objects are checked to see if they point to
 // 
diff erent identifiable objects.
-static AliasResult underlyingObjectsAlias(AliasAnalysis *AA,
+static AliasResult underlyingObjectsAlias(AAResults *AA,
                                           const DataLayout &DL,
                                           const MemoryLocation &LocA,
                                           const MemoryLocation &LocB) {

diff  --git a/llvm/unittests/Transforms/Utils/CodeMoverUtilsTest.cpp b/llvm/unittests/Transforms/Utils/CodeMoverUtilsTest.cpp
index ceeb4071ab7d..27e140d81a98 100644
--- a/llvm/unittests/Transforms/Utils/CodeMoverUtilsTest.cpp
+++ b/llvm/unittests/Transforms/Utils/CodeMoverUtilsTest.cpp
@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Transforms/Utils/CodeMoverUtils.h"
+#include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/DependenceAnalysis.h"
 #include "llvm/Analysis/LoopInfo.h"