[JumpThread] Use AA in SimplifyPartiallyRedundantLoad()

Summary: Use AA when scanning to find an available load value.

Reviewers: rengolin, mcrosier, hfinkel, trentxintong, dberlin

Reviewed By: rengolin, dberlin

Subscribers: aemerson, dberlin, llvm-commits

Differential Revision: https://reviews.llvm.org/D30352

llvm-svn: 297284

1 files changed, 4 insertions, 1 deletions

diff --git a/llvm/include/llvm/Transforms/Scalar/JumpThreading.h b/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
index a32e94038e0..1da86132591 100644
--- a/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
+++ b/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
@@ -17,6 +17,7 @@
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
+#include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Analysis/BlockFrequencyInfo.h"
 #include "llvm/Analysis/BlockFrequencyInfoImpl.h"
 #include "llvm/Analysis/BranchProbabilityInfo.h"
@@ -60,6 +61,7 @@ enum ConstantPreference { WantInteger, WantBlockAddress };
 class JumpThreadingPass : public PassInfoMixin<JumpThreadingPass> {
   TargetLibraryInfo *TLI;
   LazyValueInfo *LVI;
+  AliasAnalysis *AA;
   std::unique_ptr<BlockFrequencyInfo> BFI;
   std::unique_ptr<BranchProbabilityInfo> BPI;
   bool HasProfileData = false;
@@ -90,7 +92,8 @@ public:
 
   // Glue for old PM.
   bool runImpl(Function &F, TargetLibraryInfo *TLI_, LazyValueInfo *LVI_,
-               bool HasProfileData_, std::unique_ptr<BlockFrequencyInfo> BFI_,
+               AliasAnalysis *AA_, bool HasProfileData_,
+               std::unique_ptr<BlockFrequencyInfo> BFI_,
                std::unique_ptr<BranchProbabilityInfo> BPI_);
 
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);