Eliminate unnecessary LLVMContexts.

llvm-svn: 91729

4 files changed, 2 insertions, 8 deletions

diff --git a/llvm/include/llvm/Analysis/SparsePropagation.h b/llvm/include/llvm/Analysis/SparsePropagation.h
index 677d41d80b2..c3c2f4b0668 100644
--- a/llvm/include/llvm/Analysis/SparsePropagation.h
+++ b/llvm/include/llvm/Analysis/SparsePropagation.h
@@ -30,7 +30,6 @@ namespace llvm {
   class BasicBlock;
   class Function;
   class SparseSolver;
-  class LLVMContext;
   class raw_ostream;
 
   template<typename T> class SmallVectorImpl;
@@ -120,8 +119,6 @@ class SparseSolver {
   /// compute transfer functions.
   AbstractLatticeFunction *LatticeFunc;
   
-  LLVMContext *Context;
-  
   DenseMap<Value*, LatticeVal> ValueState;  // The state each value is in.
   SmallPtrSet<BasicBlock*, 16> BBExecutable;   // The bbs that are executable.
   
@@ -137,8 +134,8 @@ class SparseSolver {
   SparseSolver(const SparseSolver&);    // DO NOT IMPLEMENT
   void operator=(const SparseSolver&);  // DO NOT IMPLEMENT
 public:
-  explicit SparseSolver(AbstractLatticeFunction *Lattice, LLVMContext *C)
-    : LatticeFunc(Lattice), Context(C) {}
+  explicit SparseSolver(AbstractLatticeFunction *Lattice)
+    : LatticeFunc(Lattice) {}
   ~SparseSolver() {
     delete LatticeFunc;
   }
diff --git a/llvm/include/llvm/Analysis/ValueTracking.h b/llvm/include/llvm/Analysis/ValueTracking.h
index 5f3c671d0f4..7c673c3c2fb 100644
--- a/llvm/include/llvm/Analysis/ValueTracking.h
+++ b/llvm/include/llvm/Analysis/ValueTracking.h
@@ -24,7 +24,6 @@ namespace llvm {
   class Instruction;
   class APInt;
   class TargetData;
-  class LLVMContext;
   
   /// ComputeMaskedBits - Determine which of the bits specified in Mask are
   /// known to be either zero or one and return them in the KnownZero/KnownOne
diff --git a/llvm/include/llvm/Transforms/Utils/Cloning.h b/llvm/include/llvm/Transforms/Utils/Cloning.h
index e9099f878b3..7fbbef9c342 100644
--- a/llvm/include/llvm/Transforms/Utils/Cloning.h
+++ b/llvm/include/llvm/Transforms/Utils/Cloning.h
@@ -38,7 +38,6 @@ class CallGraph;
 class TargetData;
 class Loop;
 class LoopInfo;
-class LLVMContext;
 class AllocaInst;
 template <typename T> class SmallVectorImpl;
 
diff --git a/llvm/include/llvm/Transforms/Utils/Local.h b/llvm/include/llvm/Transforms/Utils/Local.h
index e6687bb2489..2cdd31fb14d 100644
--- a/llvm/include/llvm/Transforms/Utils/Local.h
+++ b/llvm/include/llvm/Transforms/Utils/Local.h
@@ -27,7 +27,6 @@ class PHINode;
 class AllocaInst;
 class ConstantExpr;
 class TargetData;
-class LLVMContext;
 struct DbgInfoIntrinsic;
 
 template<typename T> class SmallVectorImpl;