LoopAnalysisManager.h - reduce includes to forward declarations. NFC.

Move implicit include dependencies down to header/source files.

include/llvm/Analysis/LoopAccessAnalysis.h

@@ -17,6 +17,7 @@
 #include "llvm/ADT/EquivalenceClasses.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/LoopAnalysisManager.h"
+#include "llvm/Analysis/ScalarEvolutionExpressions.h"
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/Pass.h"
 

include/llvm/Analysis/LoopAnalysisManager.h

@@ -30,22 +30,21 @@
 #define LLVM_ANALYSIS_LOOPANALYSISMANAGER_H
 
 #include "llvm/ADT/PostOrderIterator.h"
-#include "llvm/ADT/PriorityWorklist.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/BasicAliasAnalysis.h"
-#include "llvm/Analysis/GlobalsModRef.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/MemorySSA.h"
-#include "llvm/Analysis/ScalarEvolution.h"
-#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
-#include "llvm/Analysis/TargetLibraryInfo.h"
-#include "llvm/Analysis/TargetTransformInfo.h"
-#include "llvm/IR/Dominators.h"
 #include "llvm/IR/PassManager.h"
 
 namespace llvm {
 
+class AAResults;
+class AssumptionCache;
+class DominatorTree;
+class Function;
+class Loop;
+class LoopInfo;
+class MemorySSA;
+class ScalarEvolution;
+class TargetLibraryInfo;
+class TargetTransformInfo;
+
 /// The adaptor from a function pass to a loop pass computes these analyses and
 /// makes them available to the loop passes "for free". Each loop pass is
 /// expected expected to update these analyses if necessary to ensure they're

include/llvm/Analysis/LoopNestAnalysis.h

@@ -15,6 +15,7 @@
 #define LLVM_ANALYSIS_LOOPNESTANALYSIS_H
 
 #include "llvm/Analysis/LoopAnalysisManager.h"
+#include "llvm/Analysis/LoopInfo.h"
 
 namespace llvm {
 

include/llvm/Analysis/TargetTransformInfoImpl.h

@@ -20,6 +20,7 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"
+#include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Operator.h"
 #include "llvm/IR/Type.h"
 

lib/Analysis/DependenceGraphBuilder.cpp

@@ -10,6 +10,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Analysis/DependenceGraphBuilder.h"
+#include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/EnumeratedArray.h"
 #include "llvm/ADT/SCCIterator.h"
 #include "llvm/ADT/Statistic.h"

lib/Analysis/LoopCacheAnalysis.cpp

@@ -29,6 +29,7 @@
 #include "llvm/ADT/BreadthFirstIterator.h"
 #include "llvm/ADT/Sequence.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/Analysis/ScalarEvolutionExpressions.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 

lib/Analysis/TargetTransformInfo.cpp

@@ -12,6 +12,7 @@
 #include "llvm/Analysis/TargetTransformInfoImpl.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Dominators.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/IntrinsicInst.h"

lib/Target/ARM/ARMParallelDSP.cpp

@@ -19,6 +19,8 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasAnalysis.h"
+#include "llvm/Analysis/AssumptionCache.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/LoopAccessAnalysis.h"
 #include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/Instructions.h"

lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp

@@ -47,6 +47,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/None.h"
 #include "llvm/ADT/Optional.h"
+#include "llvm/ADT/PriorityWorklist.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"

lib/Transforms/Scalar/LoopStrengthReduce.cpp

@@ -65,6 +65,7 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/iterator_range.h"
+#include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/IVUsers.h"
 #include "llvm/Analysis/LoopAnalysisManager.h"
 #include "llvm/Analysis/LoopInfo.h"

lib/Transforms/Utils/CanonicalizeFreezeInLoops.cpp

@@ -37,7 +37,9 @@
 #include "llvm/Analysis/LoopAnalysisManager.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPass.h"
+#include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/Analysis/ValueTracking.h"
+#include "llvm/IR/Dominators.h"
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/Debug.h"

lib/Transforms/Vectorize/SLPVectorizer.cpp

@@ -47,6 +47,7 @@
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/Analysis/VectorUtils.h"
+#include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constant.h"

lib/Transforms/Vectorize/VectorCombine.cpp

@@ -14,6 +14,7 @@
 
 #include "llvm/Transforms/Vectorize/VectorCombine.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/BasicAliasAnalysis.h"
 #include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/ValueTracking.h"
@@ -25,8 +26,8 @@
 #include "llvm/InitializePasses.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Transforms/Vectorize.h"
 #include "llvm/Transforms/Utils/Local.h"
+#include "llvm/Transforms/Vectorize.h"
 
 using namespace llvm;
 using namespace llvm::PatternMatch;

unittests/Analysis/LoopNestTest.cpp

@@ -6,6 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/LoopNestAnalysis.h"
 #include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"

unittests/Transforms/Scalar/LoopPassManagerTest.cpp

@@ -9,6 +9,7 @@
 #include "llvm/Transforms/Scalar/LoopPassManager.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/AssumptionCache.h"
+#include "llvm/Analysis/MemorySSA.h"
 #include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"

unittests/Transforms/Vectorize/VPlanTestBase.h

@@ -14,6 +14,8 @@
 
 #include "../lib/Transforms/Vectorize/VPlan.h"
 #include "../lib/Transforms/Vectorize/VPlanHCFGBuilder.h"
+#include "llvm/Analysis/AssumptionCache.h"
+#include "llvm/Analysis/BasicAliasAnalysis.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/AsmParser/Parser.h"
 #include "llvm/IR/Dominators.h"