static char ID;
CDSPass() : FunctionPass(ID) {}
bool runOnFunction(Function &F) override;
+ StringRef getPassName() const override;
private:
void initializeCallbacks(Module &M);
};
}
+StringRef CDSPass::getPassName() const {
+ return "CDSPass";
+}
+
static bool isVtableAccess(Instruction *I) {
if (MDNode *Tag = I->getMetadata(LLVMContext::MD_tbaa))
return Tag->isTBAAVtableAccess();
// atomic_init; args = {obj, order}
if (funName.contains("atomic_init")) {
+ Value *OrigVal = parameters[1];
+
Value *ptr = IRB.CreatePointerCast(OrigPtr, PtrTy);
- Value *val = IRB.CreateBitOrPointerCast(parameters[1], Ty);
+ Value *val;
+ if (OrigVal->getType()->isPtrOrPtrVectorTy())
+ val = IRB.CreatePointerCast(OrigVal, Ty);
+ else
+ val = IRB.CreateIntCast(OrigVal, Ty, true);
+
Value *args[] = {ptr, val, position};
Instruction* funcInst = CallInst::Create(CDSAtomicInit[Idx], args);
Value *OrigVal = parameters[1];
Value *ptr = IRB.CreatePointerCast(OrigPtr, PtrTy);
- Value *val = IRB.CreatePointerCast(OrigVal, Ty);
+ Value *val;
+ if (OrigVal->getType()->isPtrOrPtrVectorTy())
+ val = IRB.CreatePointerCast(OrigVal, Ty);
+ else
+ val = IRB.CreateIntCast(OrigVal, Ty, true);
+
Value *order = IRB.CreateBitOrPointerCast(parameters[2], OrdTy);
Value *args[] = {ptr, val, order, position};
// atomic_fetch_*; args = {obj, val, order}
if (funName.contains("atomic_fetch_") ||
- funName.contains("atomic_exchange") ) {
+ funName.contains("atomic_exchange")) {
+
+ /* TODO: implement stricter function name checking */
+ if (funName.contains("non"))
+ return false;
+
bool isExplicit = funName.contains("_explicit");
Value *OrigVal = parameters[1];
}
Value *ptr = IRB.CreatePointerCast(OrigPtr, PtrTy);
- Value *val = IRB.CreatePointerCast(OrigVal, Ty);
+ Value *val;
+ if (OrigVal->getType()->isPtrOrPtrVectorTy())
+ val = IRB.CreatePointerCast(OrigVal, Ty);
+ else
+ val = IRB.CreateIntCast(OrigVal, Ty, true);
+
Value *order;
if (isExplicit)
order = IRB.CreateBitOrPointerCast(parameters[2], OrdTy);