vendor/llvm/llvm-trunk-r304460

1 files changed, 1 insertions, 26 deletions

diff --git a/include/llvm/Transforms/Scalar/GVN.h b/include/llvm/Transforms/Scalar/GVN.h
index 3f97789cabbce..589aaaca02fe1 100644
--- a/include/llvm/Transforms/Scalar/GVN.h
+++ b/include/llvm/Transforms/Scalar/GVN.h
@@ -68,24 +68,6 @@ public:
   class ValueTable {
     DenseMap<Value *, uint32_t> valueNumbering;
     DenseMap<Expression, uint32_t> expressionNumbering;
-
-    // Expressions is the vector of Expression. ExprIdx is the mapping from
-    // value number to the index of Expression in Expressions. We use it
-    // instead of a DenseMap because filling such mapping is faster than
-    // filling a DenseMap and the compile time is a little better.
-    uint32_t nextExprNumber;
-    std::vector<Expression> Expressions;
-    std::vector<uint32_t> ExprIdx;
-    // Value number to PHINode mapping. Used for phi-translate in scalarpre.
-    DenseMap<uint32_t, PHINode *> NumberingPhi;
-    // Cache for phi-translate in scalarpre.
-    typedef DenseMap<std::pair<uint32_t, const BasicBlock *>, uint32_t>
-        PhiTranslateMap;
-    PhiTranslateMap PhiTranslateTable;
-    // Map the block to reversed postorder traversal number. It is used to
-    // find back edge easily.
-    DenseMap<const BasicBlock *, uint32_t> BlockRPONumber;
-
     AliasAnalysis *AA;
     MemoryDependenceResults *MD;
     DominatorTree *DT;
@@ -97,10 +79,6 @@ public:
                              Value *LHS, Value *RHS);
     Expression createExtractvalueExpr(ExtractValueInst *EI);
     uint32_t lookupOrAddCall(CallInst *C);
-    uint32_t phiTranslateImpl(const BasicBlock *BB, const BasicBlock *PhiBlock,
-                              uint32_t Num, GVN &Gvn);
-    std::pair<uint32_t, bool> assignExpNewValueNum(Expression &exp);
-    bool areAllValsInBB(uint32_t num, const BasicBlock *BB, GVN &Gvn);
 
   public:
     ValueTable();
@@ -109,12 +87,9 @@ public:
     ~ValueTable();
 
     uint32_t lookupOrAdd(Value *V);
-    uint32_t lookup(Value *V, bool Verify = true) const;
+    uint32_t lookup(Value *V) const;
     uint32_t lookupOrAddCmp(unsigned Opcode, CmpInst::Predicate Pred,
                             Value *LHS, Value *RHS);
-    uint32_t phiTranslate(const BasicBlock *BB, const BasicBlock *PhiBlock,
-                          uint32_t Num, GVN &Gvn);
-    void assignBlockRPONumber(Function &F);
     bool exists(Value *V) const;
     void add(Value *V, uint32_t num);
     void clear();