Update aosp/master LLVM for rebase to r235153

Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)

1 files changed, 15 insertions, 0 deletions

diff --git a/include/llvm/Analysis/LoopAccessAnalysis.h b/include/llvm/Analysis/LoopAccessAnalysis.h
index 0a9dc07..a4393bb 100644
--- a/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -339,6 +339,10 @@ public:
     bool needsChecking(unsigned I, unsigned J,
                        const SmallVectorImpl<int> *PtrPartition) const;
 
+    /// \brief Return true if any pointer requires run-time checking according
+    /// to needsChecking.
+    bool needsAnyChecking(const SmallVectorImpl<int> *PtrPartition) const;
+
     /// \brief Print the list run-time memory checks necessary.
     ///
     /// If \p PtrPartition is set, it contains the partition number for
@@ -428,6 +432,13 @@ public:
   /// Only used in DEBUG build but we don't want NDEBUG-dependent ABI.
   unsigned NumSymbolicStrides;
 
+  /// \brief Checks existence of store to invariant address inside loop.
+  /// If the loop has any store to invariant address, then it returns true,
+  /// else returns false.
+  bool hasStoreToLoopInvariantAddress() const {
+    return StoreToLoopInvariantAddress;
+  }
+
 private:
   /// \brief Analyze the loop.  Substitute symbolic strides using Strides.
   void analyzeLoop(const ValueToValueMap &Strides);
@@ -465,6 +476,10 @@ private:
   /// \brief Cache the result of analyzeLoop.
   bool CanVecMem;
 
+  /// \brief Indicator for storing to uniform addresses.
+  /// If a loop has write to a loop invariant address then it should be true.
+  bool StoreToLoopInvariantAddress;
+
   /// \brief The diagnostics report generated for the analysis.  E.g. why we
   /// couldn't analyze the loop.
   Optional<LoopAccessReport> Report;