Add GlobalsAA as preserved to a bunch of transforms

GlobalsAA must by definition be preserved in function passes, but the passmanager doesn't know that. Make each pass explicitly preserve GlobalsAA.

llvm-svn: 247263

llvm/lib/Transforms/Scalar/ADCE.cpp

@@ -19,6 +19,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/IR/InstIterator.h"
@@ -42,6 +43,7 @@ struct ADCE : public FunctionPass {
 
   void getAnalysisUsage(AnalysisUsage& AU) const override {
     AU.setPreservesCFG();
+    AU.addPreserved<GlobalsAAWrapperPass>();
   }
 };
 }

llvm/lib/Transforms/Scalar/BDCE.cpp

@@ -17,6 +17,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/DemandedBits.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/IR/InstIterator.h"
@@ -45,6 +46,7 @@ struct BDCE : public FunctionPass {
   void getAnalysisUsage(AnalysisUsage& AU) const override {
     AU.setPreservesCFG();
     AU.addRequired<DemandedBits>();
+    AU.addPreserved<GlobalsAAWrapperPass>();
   }
 };
 }

llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp

@@ -13,6 +13,7 @@
 
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/InstructionSimplify.h"
 #include "llvm/Analysis/LazyValueInfo.h"
 #include "llvm/IR/CFG.h"
@@ -54,6 +55,7 @@ namespace {
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<LazyValueInfo>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
     }
   };
 }

llvm/lib/Transforms/Scalar/EarlyCSE.cpp

@@ -16,6 +16,7 @@
 #include "llvm/ADT/Hashing.h"
 #include "llvm/ADT/ScopedHashTable.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/InstructionSimplify.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
@@ -772,6 +773,7 @@ public:
     AU.addRequired<DominatorTreeWrapperPass>();
     AU.addRequired<TargetLibraryInfoWrapperPass>();
     AU.addRequired<TargetTransformInfoWrapperPass>();
+    AU.addPreserved<GlobalsAAWrapperPass>();
     AU.setPreservesCFG();
   }
 };

llvm/lib/Transforms/Scalar/IndVarSimplify.cpp

@@ -28,6 +28,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPass.h"
 #include "llvm/Analysis/ScalarEvolutionExpander.h"
@@ -112,6 +113,7 @@ namespace {
       AU.addRequired<ScalarEvolutionWrapperPass>();
       AU.addRequiredID(LoopSimplifyID);
       AU.addRequiredID(LCSSAID);
+      AU.addPreserved<GlobalsAAWrapperPass>();
       AU.addPreserved<ScalarEvolutionWrapperPass>();
       AU.addPreservedID(LoopSimplifyID);
       AU.addPreservedID(LCSSAID);

llvm/lib/Transforms/Scalar/JumpThreading.cpp

@@ -18,6 +18,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/CFG.h"
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Analysis/InstructionSimplify.h"
@@ -114,6 +115,7 @@ namespace {
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<LazyValueInfo>();
       AU.addPreserved<LazyValueInfo>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
       AU.addRequired<TargetLibraryInfoWrapperPass>();
     }
 

llvm/lib/Transforms/Scalar/LoopDeletion.cpp

@@ -17,6 +17,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/LoopPass.h"
 #include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/IR/Dominators.h"
@@ -47,6 +48,7 @@ namespace {
       AU.addPreserved<ScalarEvolutionWrapperPass>();
       AU.addPreserved<DominatorTreeWrapperPass>();
       AU.addPreserved<LoopInfoWrapperPass>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
       AU.addPreservedID(LoopSimplifyID);
       AU.addPreservedID(LCSSAID);
     }

llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp

@@ -14,6 +14,7 @@
 
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/SetVector.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/CodeMetrics.h"
 #include "llvm/Analysis/InstructionSimplify.h"
@@ -152,6 +153,7 @@ namespace {
       // loop will receive invalid dom info.
       // For now, recreate dom info, if loop is unrolled.
       AU.addPreserved<DominatorTreeWrapperPass>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
     }
 
     // Fill in the UnrollingPreferences parameter with values from the

llvm/lib/Transforms/Scalar/LoopUnswitch.cpp

@@ -30,6 +30,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/CodeMetrics.h"
 #include "llvm/Analysis/InstructionSimplify.h"
@@ -195,6 +196,7 @@ namespace {
       AU.addPreserved<DominatorTreeWrapperPass>();
       AU.addPreserved<ScalarEvolutionWrapperPass>();
       AU.addRequired<TargetTransformInfoWrapperPass>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
     }
 
   private:

llvm/lib/Transforms/Scalar/Reassociate.cpp

@@ -26,6 +26,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/IR/Constants.h"
@@ -173,6 +174,7 @@ namespace {
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.setPreservesCFG();
+      AU.addPreserved<GlobalsAAWrapperPass>();
     }
   private:
     void BuildRankMap(Function &F);

llvm/lib/Transforms/Scalar/SCCP.cpp

@@ -24,6 +24,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/IR/CallSite.h"
@@ -1511,6 +1512,7 @@ namespace {
   struct SCCP : public FunctionPass {
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<TargetLibraryInfoWrapperPass>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
     }
     static char ID; // Pass identification, replacement for typeid
     SCCP() : FunctionPass(ID) {

llvm/lib/Transforms/Scalar/SROA.cpp

@@ -28,6 +28,7 @@
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/Loads.h"
 #include "llvm/Analysis/PtrUseVisitor.h"
@@ -4355,5 +4356,6 @@ bool SROA::runOnFunction(Function &F) {
 void SROA::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<AssumptionCacheTracker>();
   AU.addRequired<DominatorTreeWrapperPass>();
+  AU.addPreserved<GlobalsAAWrapperPass>();
   AU.setPreservesCFG();
 }

llvm/lib/Transforms/Scalar/SimplifyCFGPass.cpp

@@ -25,6 +25,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/AssumptionCache.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/IR/Attributes.h"
@@ -217,6 +218,7 @@ struct CFGSimplifyPass : public FunctionPass {
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<AssumptionCacheTracker>();
     AU.addRequired<TargetTransformInfoWrapperPass>();
+    AU.addPreserved<GlobalsAAWrapperPass>();
   }
 };
 }

llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp

@@ -54,6 +54,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/CFG.h"
 #include "llvm/Analysis/CaptureTracking.h"
 #include "llvm/Analysis/InlineCost.h"
@@ -136,6 +137,7 @@ FunctionPass *llvm::createTailCallEliminationPass() {
 
 void TailCallElim::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<TargetTransformInfoWrapperPass>();
+  AU.addPreserved<GlobalsAAWrapperPass>();
 }
 
 /// \brief Scan the specified function for alloca instructions.