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Mark obviously const methods. Also use reference for parameters when possible.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188103 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak 2013-08-09 20:53:48 +00:00
parent 22c6ccf839
commit 4c71064129
1 changed files with 8 additions and 8 deletions
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16
lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@ -488,7 +488,7 @@ struct FunctionStackPoisoner : public InstVisitor<FunctionStackPoisoner> {
void initializeCallbacks(Module &M);
// Check if we want (and can) handle this alloca.
bool isInterestingAlloca(AllocaInst &AI) {
bool isInterestingAlloca(AllocaInst &AI) const {
return (!AI.isArrayAllocation() &&
AI.isStaticAlloca() &&
AI.getAlignment() <= RedzoneSize() &&
@ -498,24 +498,24 @@ struct FunctionStackPoisoner : public InstVisitor<FunctionStackPoisoner> {
size_t RedzoneSize() const {
return RedzoneSizeForScale(Mapping.Scale);
}
uint64_t getAllocaSizeInBytes(AllocaInst *AI) {
uint64_t getAllocaSizeInBytes(AllocaInst *AI) const {
Type *Ty = AI->getAllocatedType();
uint64_t SizeInBytes = ASan.TD->getTypeAllocSize(Ty);
return SizeInBytes;
}
uint64_t getAlignedSize(uint64_t SizeInBytes) {
uint64_t getAlignedSize(uint64_t SizeInBytes) const {
size_t RZ = RedzoneSize();
return ((SizeInBytes + RZ - 1) / RZ) * RZ;
}
uint64_t getAlignedAllocaSize(AllocaInst *AI) {
uint64_t getAlignedAllocaSize(AllocaInst *AI) const {
uint64_t SizeInBytes = getAllocaSizeInBytes(AI);
return getAlignedSize(SizeInBytes);
}
/// Finds alloca where the value comes from.
AllocaInst *findAllocaForValue(Value *V);
void poisonRedZones(const ArrayRef<AllocaInst*> &AllocaVec, IRBuilder<> IRB,
void poisonRedZones(const ArrayRef<AllocaInst*> &AllocaVec, IRBuilder<> &IRB,
Value *ShadowBase, bool DoPoison);
void poisonAlloca(Value *V, uint64_t Size, IRBuilder<> IRB, bool DoPoison);
void poisonAlloca(Value *V, uint64_t Size, IRBuilder<> &IRB, bool DoPoison);
};
} // namespace
@ -1283,7 +1283,7 @@ void FunctionStackPoisoner::initializeCallbacks(Module &M) {
}
void FunctionStackPoisoner::poisonRedZones(
const ArrayRef<AllocaInst*> &AllocaVec, IRBuilder<> IRB, Value *ShadowBase,
const ArrayRef<AllocaInst*> &AllocaVec, IRBuilder<> &IRB, Value *ShadowBase,
bool DoPoison) {
size_t ShadowRZSize = RedzoneSize() >> Mapping.Scale;
assert(ShadowRZSize >= 1 && ShadowRZSize <= 4);
@ -1460,7 +1460,7 @@ void FunctionStackPoisoner::poisonStack() {
}
void FunctionStackPoisoner::poisonAlloca(Value *V, uint64_t Size,
IRBuilder<> IRB, bool DoPoison) {
IRBuilder<> &IRB, bool DoPoison) {
// For now just insert the call to ASan runtime.
Value *AddrArg = IRB.CreatePointerCast(V, IntptrTy);
Value *SizeArg = ConstantInt::get(IntptrTy, Size);