void visitIntToPtrInst(IntToPtrInst &I);
void visitPtrToIntInst(PtrToIntInst &I);
void visitBitCastInst(BitCastInst &I);
+ void visitAddrSpaceCastInst(AddrSpaceCastInst &I);
void visitPHINode(PHINode &PN);
void visitBinaryOperator(BinaryOperator &B);
void visitICmpInst(ICmpInst &IC);
unsigned SrcAS = SrcTy->getPointerAddressSpace();
unsigned DstAS = DestTy->getPointerAddressSpace();
- unsigned SrcASSize = DL->getPointerSizeInBits(SrcAS);
- unsigned DstASSize = DL->getPointerSizeInBits(DstAS);
- Assert1(SrcASSize == DstASSize,
- "Bitcasts between pointers of different address spaces must have "
- "the same size pointers, otherwise use PtrToInt/IntToPtr.", V);
+ Assert1(SrcAS == DstAS,
+ "Bitcasts between pointers of different address spaces is not legal."
+ "Use AddrSpaceCast instead.", V);
}
void Verifier::VerifyConstantExprBitcastType(const ConstantExpr *CE) {
visitInstruction(I);
}
+void Verifier::visitAddrSpaceCastInst(AddrSpaceCastInst &I) {
+ Type *SrcTy = I.getOperand(0)->getType();
+ Type *DestTy = I.getType();
+
+ Assert1(SrcTy->isPtrOrPtrVectorTy(),
+ "AddrSpaceCast source must be a pointer", &I);
+ Assert1(DestTy->isPtrOrPtrVectorTy(),
+ "AddrSpaceCast result must be a pointer", &I);
+ Assert1(SrcTy->getPointerAddressSpace() != DestTy->getPointerAddressSpace(),
+ "AddrSpaceCast must be between different address spaces", &I);
+ if (SrcTy->isVectorTy())
+ Assert1(SrcTy->getVectorNumElements() == DestTy->getVectorNumElements(),
+ "AddrSpaceCast vector pointer number of elements mismatch", &I);
+ visitInstruction(I);
+}
+
/// visitPHINode - Ensure that a PHI node is well formed.
///
void Verifier::visitPHINode(PHINode &PN) {