CastInst *CastInst::CreatePointerCast(Value *S, Type *Ty,
const Twine &Name,
BasicBlock *InsertAtEnd) {
- assert(S->getType()->isPointerTy() && "Invalid cast");
- assert((Ty->isIntegerTy() || Ty->isPointerTy()) &&
+ assert(S->getType()->isPtrOrPtrVectorTy() && "Invalid cast");
+ assert((Ty->isIntOrIntVectorTy() || Ty->isPtrOrPtrVectorTy()) &&
+ "Invalid cast");
+ assert(Ty->isVectorTy() == S->getType()->isVectorTy() && "Invalid cast");
+ assert(!Ty->isVectorTy() ||
+ Ty->getVectorNumElements() == S->getType()->getVectorNumElements() &&
"Invalid cast");
- if (Ty->isIntegerTy())
+ if (Ty->isIntOrIntVectorTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertAtEnd);
return Create(Instruction::BitCast, S, Ty, Name, InsertAtEnd);
}
/// @brief Create a BitCast or a PtrToInt cast instruction
-CastInst *CastInst::CreatePointerCast(Value *S, Type *Ty,
- const Twine &Name,
+CastInst *CastInst::CreatePointerCast(Value *S, Type *Ty,
+ const Twine &Name,
Instruction *InsertBefore) {
assert(S->getType()->isPtrOrPtrVectorTy() && "Invalid cast");
assert((Ty->isIntOrIntVectorTy() || Ty->isPtrOrPtrVectorTy()) &&
"Invalid cast");
+ assert(Ty->isVectorTy() == S->getType()->isVectorTy() && "Invalid cast");
+ assert(!Ty->isVectorTy() ||
+ Ty->getVectorNumElements() == S->getType()->getVectorNumElements() &&
+ "Invalid cast");
if (Ty->isIntOrIntVectorTy())
return Create(Instruction::PtrToInt, S, Ty, Name, InsertBefore);
EXPECT_TRUE(CastInst::isBitCastable(V2Int32PtrTy, V2Int64PtrTy));
EXPECT_FALSE(CastInst::isBitCastable(V2Int32Ty, V2Int64Ty));
EXPECT_FALSE(CastInst::isBitCastable(V2Int64Ty, V2Int32Ty));
+
+
+ // Check that assertion is not hit when creating a cast with a vector of
+ // pointers
+ // First form
+ BasicBlock *BB = BasicBlock::Create(C);
+ Constant *NullV2I32Ptr = Constant::getNullValue(V2Int32PtrTy);
+ CastInst::CreatePointerCast(NullV2I32Ptr, V2Int32Ty, "foo", BB);
+
+ // Second form
+ CastInst::CreatePointerCast(NullV2I32Ptr, V2Int32Ty);
}
TEST(InstructionsTest, VectorGep) {