diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/Instrumentation/BoundsChecking.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/Instrumentation/BoundsChecking.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/contrib/llvm/lib/Transforms/Instrumentation/BoundsChecking.cpp b/contrib/llvm/lib/Transforms/Instrumentation/BoundsChecking.cpp index 7810b1b..b094d42 100644 --- a/contrib/llvm/lib/Transforms/Instrumentation/BoundsChecking.cpp +++ b/contrib/llvm/lib/Transforms/Instrumentation/BoundsChecking.cpp @@ -13,19 +13,19 @@ //===----------------------------------------------------------------------===// #define DEBUG_TYPE "bounds-checking" -#include "llvm/IRBuilder.h" -#include "llvm/Intrinsics.h" -#include "llvm/Pass.h" +#include "llvm/Transforms/Instrumentation.h" #include "llvm/ADT/Statistic.h" #include "llvm/Analysis/MemoryBuiltins.h" +#include "llvm/IR/DataLayout.h" +#include "llvm/IR/IRBuilder.h" +#include "llvm/IR/Intrinsics.h" +#include "llvm/Pass.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Debug.h" #include "llvm/Support/InstIterator.h" #include "llvm/Support/TargetFolder.h" #include "llvm/Support/raw_ostream.h" -#include "llvm/DataLayout.h" #include "llvm/Target/TargetLibraryInfo.h" -#include "llvm/Transforms/Instrumentation.h" using namespace llvm; static cl::opt<bool> SingleTrapBB("bounds-checking-single-trap", @@ -41,7 +41,7 @@ namespace { struct BoundsChecking : public FunctionPass { static char ID; - BoundsChecking(unsigned _Penalty = 5) : FunctionPass(ID), Penalty(_Penalty){ + BoundsChecking() : FunctionPass(ID) { initializeBoundsCheckingPass(*PassRegistry::getPassRegistry()); } @@ -59,7 +59,6 @@ namespace { BuilderTy *Builder; Instruction *Inst; BasicBlock *TrapBB; - unsigned Penalty; BasicBlock *getTrapBB(); void emitBranchToTrap(Value *Cmp = 0); @@ -109,6 +108,7 @@ void BoundsChecking::emitBranchToTrap(Value *Cmp) { else Cmp = 0; // unconditional branch } + ++ChecksAdded; Instruction *Inst = Builder->GetInsertPoint(); BasicBlock *OldBB = Inst->getParent(); @@ -163,7 +163,6 @@ bool BoundsChecking::instrument(Value *Ptr, Value *InstVal) { } emitBranchToTrap(Or); - ++ChecksAdded; return true; } @@ -208,6 +207,6 @@ bool BoundsChecking::runOnFunction(Function &F) { return MadeChange; } -FunctionPass *llvm::createBoundsCheckingPass(unsigned Penalty) { - return new BoundsChecking(Penalty); +FunctionPass *llvm::createBoundsCheckingPass() { + return new BoundsChecking(); } |