diff options
Diffstat (limited to 'lib/Transforms/Instrumentation/BoundsChecking.cpp')
-rw-r--r-- | lib/Transforms/Instrumentation/BoundsChecking.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/Transforms/Instrumentation/BoundsChecking.cpp b/lib/Transforms/Instrumentation/BoundsChecking.cpp index 09e0f14..7810b1b 100644 --- a/lib/Transforms/Instrumentation/BoundsChecking.cpp +++ b/lib/Transforms/Instrumentation/BoundsChecking.cpp @@ -23,7 +23,8 @@ #include "llvm/Support/InstIterator.h" #include "llvm/Support/TargetFolder.h" #include "llvm/Support/raw_ostream.h" -#include "llvm/Target/TargetData.h" +#include "llvm/DataLayout.h" +#include "llvm/Target/TargetLibraryInfo.h" #include "llvm/Transforms/Instrumentation.h" using namespace llvm; @@ -47,11 +48,13 @@ namespace { virtual bool runOnFunction(Function &F); virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.addRequired<TargetData>(); + AU.addRequired<DataLayout>(); + AU.addRequired<TargetLibraryInfo>(); } private: - const TargetData *TD; + const DataLayout *TD; + const TargetLibraryInfo *TLI; ObjectSizeOffsetEvaluator *ObjSizeEval; BuilderTy *Builder; Instruction *Inst; @@ -140,7 +143,7 @@ bool BoundsChecking::instrument(Value *Ptr, Value *InstVal) { Value *Offset = SizeOffset.second; ConstantInt *SizeCI = dyn_cast<ConstantInt>(Size); - IntegerType *IntTy = TD->getIntPtrType(Inst->getContext()); + Type *IntTy = TD->getIntPtrType(Ptr->getType()); Value *NeededSizeVal = ConstantInt::get(IntTy, NeededSize); // three checks are required to ensure safety: @@ -165,12 +168,13 @@ bool BoundsChecking::instrument(Value *Ptr, Value *InstVal) { } bool BoundsChecking::runOnFunction(Function &F) { - TD = &getAnalysis<TargetData>(); + TD = &getAnalysis<DataLayout>(); + TLI = &getAnalysis<TargetLibraryInfo>(); TrapBB = 0; BuilderTy TheBuilder(F.getContext(), TargetFolder(TD)); Builder = &TheBuilder; - ObjectSizeOffsetEvaluator TheObjSizeEval(TD, F.getContext()); + ObjectSizeOffsetEvaluator TheObjSizeEval(TD, TLI, F.getContext()); ObjSizeEval = &TheObjSizeEval; // check HANDLE_MEMORY_INST in include/llvm/Instruction.def for memory |