diff options
| -rw-r--r-- | lib/CodeGen/StackProtector.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp index 1a12303e95..f1eab1f8e7 100644 --- a/lib/CodeGen/StackProtector.cpp +++ b/lib/CodeGen/StackProtector.cpp @@ -47,7 +47,7 @@ namespace { Function *F; Module *M; - DominatorTree* DT; + DominatorTree *DT; /// InsertStackProtectors - Insert code into the prologue and epilogue of /// the function. @@ -71,8 +71,8 @@ namespace { } StackProtector(const TargetLowering *tli) : FunctionPass(ID), TLI(tli) { - initializeStackProtectorPass(*PassRegistry::getPassRegistry()); - } + initializeStackProtectorPass(*PassRegistry::getPassRegistry()); + } virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.addPreserved<DominatorTree>(); @@ -96,7 +96,7 @@ bool StackProtector::runOnFunction(Function &Fn) { DT = getAnalysisIfAvailable<DominatorTree>(); if (!RequiresStackProtector()) return false; - + return InsertStackProtectors(); } @@ -168,17 +168,17 @@ bool StackProtector::InsertStackProtectors() { // StackGuardSlot = alloca i8* // StackGuard = load __stack_chk_guard // call void @llvm.stackprotect.create(StackGuard, StackGuardSlot) - // + // PointerType *PtrTy = Type::getInt8PtrTy(RI->getContext()); unsigned AddressSpace, Offset; if (TLI->getStackCookieLocation(AddressSpace, Offset)) { Constant *OffsetVal = ConstantInt::get(Type::getInt32Ty(RI->getContext()), Offset); - + StackGuardVar = ConstantExpr::getIntToPtr(OffsetVal, PointerType::get(PtrTy, AddressSpace)); } else { - StackGuardVar = M->getOrInsertGlobal("__stack_chk_guard", PtrTy); + StackGuardVar = M->getOrInsertGlobal("__stack_chk_guard", PtrTy); } BasicBlock &Entry = F->getEntryBlock(); |