1 files changed, 1 insertions, 70 deletions

diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index f65b61720f..cb22082e4d 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -15,11 +15,11 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "stack-protector"
+#include "llvm/CodeGen/StackProtector.h"
 #include "llvm/CodeGen/Analysis.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/Triple.h"
 #include "llvm/Analysis/Dominators.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/IR/Attributes.h"
@@ -34,9 +34,7 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Pass.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Target/TargetLowering.h"
 #include <cstdlib>
 using namespace llvm;
 
@@ -48,73 +46,6 @@ static cl::opt<bool>
 EnableSelectionDAGSP("enable-selectiondag-sp", cl::init(true),
                      cl::Hidden);
 
-namespace {
-  class StackProtector : public FunctionPass {
-    const TargetMachine *TM;
-
-    /// TLI - Keep a pointer of a TargetLowering to consult for determining
-    /// target type sizes.
-    const TargetLoweringBase *TLI;
-    const Triple Trip;
-
-    Function *F;
-    Module *M;
-
-    DominatorTree *DT;
-
-    /// \brief The minimum size of buffers that will receive stack smashing
-    /// protection when -fstack-protection is used.
-    unsigned SSPBufferSize;
-
-    /// VisitedPHIs - The set of PHI nodes visited when determining
-    /// if a variable's reference has been taken.  This set
-    /// is maintained to ensure we don't visit the same PHI node multiple
-    /// times.
-    SmallPtrSet<const PHINode*, 16> VisitedPHIs;
-
-    /// InsertStackProtectors - Insert code into the prologue and epilogue of
-    /// the function.
-    ///
-    ///  - The prologue code loads and stores the stack guard onto the stack.
-    ///  - The epilogue checks the value stored in the prologue against the
-    ///    original value. It calls __stack_chk_fail if they differ.
-    bool InsertStackProtectors();
-
-    /// CreateFailBB - Create a basic block to jump to when the stack protector
-    /// check fails.
-    BasicBlock *CreateFailBB();
-
-    /// ContainsProtectableArray - Check whether the type either is an array or
-    /// contains an array of sufficient size so that we need stack protectors
-    /// for it.
-    bool ContainsProtectableArray(Type *Ty, bool Strong = false,
-                                  bool InStruct = false) const;
-
-    /// \brief Check whether a stack allocation has its address taken.
-    bool HasAddressTaken(const Instruction *AI);
-
-    /// RequiresStackProtector - Check whether or not this function needs a
-    /// stack protector based upon the stack protector level.
-    bool RequiresStackProtector();
-  public:
-    static char ID;             // Pass identification, replacement for typeid.
-    StackProtector() : FunctionPass(ID), TM(0), TLI(0), SSPBufferSize(0) {
-      initializeStackProtectorPass(*PassRegistry::getPassRegistry());
-    }
-    StackProtector(const TargetMachine *TM)
-      : FunctionPass(ID), TM(TM), TLI(0), Trip(TM->getTargetTriple()),
-        SSPBufferSize(8) {
-      initializeStackProtectorPass(*PassRegistry::getPassRegistry());
-    }
-
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addPreserved<DominatorTree>();
-    }
-
-    virtual bool runOnFunction(Function &Fn);
-  };
-} // end anonymous namespace
-
 char StackProtector::ID = 0;
 INITIALIZE_PASS(StackProtector, "stack-protector",
                 "Insert stack protectors", false, false)