struct PreVerifier : public FunctionPass {
static char ID; // Pass ID, replacement for typeid
- PreVerifier() : FunctionPass(&ID) { }
+ PreVerifier() : FunctionPass(ID) {
+ initializePreVerifierPass(*PassRegistry::getPassRegistry());
+ }
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
char PreVerifier::ID = 0;
-static RegisterPass<PreVerifier>
-PreVer("preverify", "Preliminary module verification");
-static const PassInfo *const PreVerifyID = &PreVer;
+INITIALIZE_PASS(PreVerifier, "preverify", "Preliminary module verification",
+ false, false)
+static char &PreVerifyID = PreVerifier::ID;
namespace {
class TypeSet : public AbstractTypeUser {
SmallPtrSet<MDNode *, 32> MDNodes;
Verifier()
- : FunctionPass(&ID),
+ : FunctionPass(ID),
Broken(false), RealPass(true), action(AbortProcessAction),
- Mod(0), Context(0), DT(0), MessagesStr(Messages) {}
+ Mod(0), Context(0), DT(0), MessagesStr(Messages) {
+ initializeVerifierPass(*PassRegistry::getPassRegistry());
+ }
explicit Verifier(VerifierFailureAction ctn)
- : FunctionPass(&ID),
+ : FunctionPass(ID),
Broken(false), RealPass(true), action(ctn), Mod(0), Context(0), DT(0),
- MessagesStr(Messages) {}
- explicit Verifier(bool AB)
- : FunctionPass(&ID),
- Broken(false), RealPass(true),
- action( AB ? AbortProcessAction : PrintMessageAction), Mod(0),
- Context(0), DT(0), MessagesStr(Messages) {}
- explicit Verifier(DominatorTree &dt)
- : FunctionPass(&ID),
- Broken(false), RealPass(false), action(PrintMessageAction), Mod(0),
- Context(0), DT(&dt), MessagesStr(Messages) {}
-
+ MessagesStr(Messages) {
+ initializeVerifierPass(*PassRegistry::getPassRegistry());
+ }
bool doInitialization(Module &M) {
Mod = &M;
} // End anonymous namespace
char Verifier::ID = 0;
-static RegisterPass<Verifier> X("verify", "Module Verifier");
+INITIALIZE_PASS_BEGIN(Verifier, "verify", "Module Verifier", false, false)
+INITIALIZE_PASS_DEPENDENCY(PreVerifier)
+INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_END(Verifier, "verify", "Module Verifier", false, false)
// Assert - We know that cond should be true, if not print an error message.
#define Assert(C, M) \
Assert1(GVar && GVar->getType()->getElementType()->isArrayTy(),
"Only global arrays can have appending linkage!", GVar);
}
+
+ Assert1(!GV.hasLinkerPrivateWeakDefAutoLinkage() || GV.hasDefaultVisibility(),
+ "linker_private_weak_def_auto can only have default visibility!",
+ &GV);
}
void Verifier::visitGlobalVariable(GlobalVariable &GV) {
"invalid linkage type for global declaration", &GV);
}
+ if (GV.hasName() && (GV.getName() == "llvm.global_ctors" ||
+ GV.getName() == "llvm.global_dtors")) {
+ Assert1(!GV.hasInitializer() || GV.hasAppendingLinkage(),
+ "invalid linkage for intrinsic global variable", &GV);
+ // Don't worry about emitting an error for it not being an array,
+ // visitGlobalValue will complain on appending non-array.
+ if (const ArrayType *ATy = dyn_cast<ArrayType>(GV.getType())) {
+ const StructType *STy = dyn_cast<StructType>(ATy->getElementType());
+ const PointerType *FuncPtrTy =
+ FunctionType::get(Type::getVoidTy(*Context), false)->getPointerTo();
+ Assert1(STy && STy->getNumElements() == 2 &&
+ STy->getTypeAtIndex(0u)->isIntegerTy(32) &&
+ STy->getTypeAtIndex(1) == FuncPtrTy,
+ "wrong type for intrinsic global variable", &GV);
+ }
+ }
+
visitGlobalValue(GV);
}
"Aliasee cannot be NULL!", &GA);
Assert1(GA.getType() == GA.getAliasee()->getType(),
"Alias and aliasee types should match!", &GA);
+ Assert1(!GA.hasUnnamedAddr(), "Alias cannot have unnamed_addr!", &GA);
if (!isa<GlobalValue>(GA.getAliasee())) {
const ConstantExpr *CE = dyn_cast<ConstantExpr>(GA.getAliasee());
case CallingConv::Cold:
case CallingConv::X86_FastCall:
case CallingConv::X86_ThisCall:
+ case CallingConv::PTX_Kernel:
+ case CallingConv::PTX_Device:
Assert1(!F.isVarArg(),
"Varargs functions must have C calling conventions!", &F);
break;
Assert2(N == 0,
"Found return instr that returns non-void in Function of void "
"return type!", &RI, F->getReturnType());
- else if (N == 1 && F->getReturnType() == RI.getOperand(0)->getType()) {
- // Exactly one return value and it matches the return type. Good.
- } else if (const StructType *STy = dyn_cast<StructType>(F->getReturnType())) {
- // The return type is a struct; check for multiple return values.
- Assert2(STy->getNumElements() == N,
- "Incorrect number of return values in ret instruction!",
- &RI, F->getReturnType());
- for (unsigned i = 0; i != N; ++i)
- Assert2(STy->getElementType(i) == RI.getOperand(i)->getType(),
- "Function return type does not match operand "
- "type of return inst!", &RI, F->getReturnType());
- } else if (const ArrayType *ATy = dyn_cast<ArrayType>(F->getReturnType())) {
- // The return type is an array; check for multiple return values.
- Assert2(ATy->getNumElements() == N,
- "Incorrect number of return values in ret instruction!",
- &RI, F->getReturnType());
- for (unsigned i = 0; i != N; ++i)
- Assert2(ATy->getElementType() == RI.getOperand(i)->getType(),
- "Function return type does not match operand "
- "type of return inst!", &RI, F->getReturnType());
- } else {
- CheckFailed("Function return type does not match operand "
- "type of return inst!", &RI, F->getReturnType());
- }
+ else
+ Assert2(N == 1 && F->getReturnType() == RI.getOperand(0)->getType(),
+ "Function return type does not match operand "
+ "type of return inst!", &RI, F->getReturnType());
// Check to make sure that the return value has necessary properties for
// terminators...
visitInstruction(B);
}
-void Verifier::visitICmpInst(ICmpInst& IC) {
+void Verifier::visitICmpInst(ICmpInst &IC) {
// Check that the operands are the same type
- const Type* Op0Ty = IC.getOperand(0)->getType();
- const Type* Op1Ty = IC.getOperand(1)->getType();
+ const Type *Op0Ty = IC.getOperand(0)->getType();
+ const Type *Op1Ty = IC.getOperand(1)->getType();
Assert1(Op0Ty == Op1Ty,
"Both operands to ICmp instruction are not of the same type!", &IC);
// Check that the operands are the right type
Assert1(Op0Ty->isIntOrIntVectorTy() || Op0Ty->isPointerTy(),
"Invalid operand types for ICmp instruction", &IC);
+ // Check that the predicate is valid.
+ Assert1(IC.getPredicate() >= CmpInst::FIRST_ICMP_PREDICATE &&
+ IC.getPredicate() <= CmpInst::LAST_ICMP_PREDICATE,
+ "Invalid predicate in ICmp instruction!", &IC);
visitInstruction(IC);
}
-void Verifier::visitFCmpInst(FCmpInst& FC) {
+void Verifier::visitFCmpInst(FCmpInst &FC) {
// Check that the operands are the same type
- const Type* Op0Ty = FC.getOperand(0)->getType();
- const Type* Op1Ty = FC.getOperand(1)->getType();
+ const Type *Op0Ty = FC.getOperand(0)->getType();
+ const Type *Op1Ty = FC.getOperand(1)->getType();
Assert1(Op0Ty == Op1Ty,
"Both operands to FCmp instruction are not of the same type!", &FC);
// Check that the operands are the right type
Assert1(Op0Ty->isFPOrFPVectorTy(),
"Invalid operand types for FCmp instruction", &FC);
+ // Check that the predicate is valid.
+ Assert1(FC.getPredicate() >= CmpInst::FIRST_FCMP_PREDICATE &&
+ FC.getPredicate() <= CmpInst::LAST_FCMP_PREDICATE,
+ "Invalid predicate in FCmp instruction!", &FC);
+
visitInstruction(FC);
}
Assert1(ShuffleVectorInst::isValidOperands(SV.getOperand(0), SV.getOperand(1),
SV.getOperand(2)),
"Invalid shufflevector operands!", &SV);
-
- const VectorType *VTy = dyn_cast<VectorType>(SV.getOperand(0)->getType());
- Assert1(VTy, "Operands are not a vector type", &SV);
-
- // Check to see if Mask is valid.
- if (const ConstantVector *MV = dyn_cast<ConstantVector>(SV.getOperand(2))) {
- for (unsigned i = 0, e = MV->getNumOperands(); i != e; ++i) {
- if (ConstantInt* CI = dyn_cast<ConstantInt>(MV->getOperand(i))) {
- Assert1(!CI->uge(VTy->getNumElements()*2),
- "Invalid shufflevector shuffle mask!", &SV);
- } else {
- Assert1(isa<UndefValue>(MV->getOperand(i)),
- "Invalid shufflevector shuffle mask!", &SV);
- }
- }
- } else {
- Assert1(isa<UndefValue>(SV.getOperand(2)) ||
- isa<ConstantAggregateZero>(SV.getOperand(2)),
- "Invalid shufflevector shuffle mask!", &SV);
- }
-
visitInstruction(SV);
}
"Function type with invalid parameter type", ElTy, FTy);
VerifyType(ElTy);
}
- } break;
+ break;
+ }
case Type::StructTyID: {
const StructType *STy = cast<StructType>(Ty);
for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
"Structure type with invalid element type", ElTy, STy);
VerifyType(ElTy);
}
- } break;
- case Type::UnionTyID: {
- const UnionType *UTy = cast<UnionType>(Ty);
- for (unsigned i = 0, e = UTy->getNumElements(); i != e; ++i) {
- const Type *ElTy = UTy->getElementType(i);
- Assert2(UnionType::isValidElementType(ElTy),
- "Union type with invalid element type", ElTy, UTy);
- VerifyType(ElTy);
- }
- } break;
+ break;
+ }
case Type::ArrayTyID: {
const ArrayType *ATy = cast<ArrayType>(Ty);
Assert1(ArrayType::isValidElementType(ATy->getElementType()),
"Array type with invalid element type", ATy);
VerifyType(ATy->getElementType());
- } break;
+ break;
+ }
case Type::PointerTyID: {
const PointerType *PTy = cast<PointerType>(Ty);
Assert1(PointerType::isValidElementType(PTy->getElementType()),
"Pointer type with invalid element type", PTy);
VerifyType(PTy->getElementType());
- } break;
+ break;
+ }
case Type::VectorTyID: {
const VectorType *VTy = cast<VectorType>(Ty);
Assert1(VectorType::isValidElementType(VTy->getElementType()),
"Vector type with invalid element type", VTy);
VerifyType(VTy->getElementType());
- } break;
+ break;
+ }
default:
break;
}
Assert1(isa<ConstantInt>(CI.getArgOperand(3)),
"alignment argument of memory intrinsics must be a constant int",
&CI);
+ Assert1(isa<ConstantInt>(CI.getArgOperand(4)),
+ "isvolatile argument of memory intrinsics must be a constant int",
+ &CI);
break;
case Intrinsic::gcroot:
case Intrinsic::gcwrite:
if (ID == Intrinsic::gcroot) {
AllocaInst *AI =
dyn_cast<AllocaInst>(CI.getArgOperand(0)->stripPointerCasts());
- Assert1(AI && AI->getType()->getElementType()->isPointerTy(),
- "llvm.gcroot parameter #1 must be a pointer alloca.", &CI);
+ Assert1(AI, "llvm.gcroot parameter #1 must be an alloca.", &CI);
Assert1(isa<Constant>(CI.getArgOperand(1)),
"llvm.gcroot parameter #2 must be a constant.", &CI);
+ if (!AI->getType()->getElementType()->isPointerTy()) {
+ Assert1(!isa<ConstantPointerNull>(CI.getArgOperand(1)),
+ "llvm.gcroot parameter #1 must either be a pointer alloca, "
+ "or argument #2 must be a non-null constant.", &CI);
+ }
}
Assert1(CI.getParent()->getParent()->hasGC(),
// and iPTR. In the verifier, we can not distinguish which case we have so
// allow either case to be legal.
if (const PointerType* PTyp = dyn_cast<PointerType>(Ty)) {
- Suffix += ".p" + utostr(PTyp->getAddressSpace()) +
- EVT::getEVT(PTyp->getElementType()).getEVTString();
+ EVT PointeeVT = EVT::getEVT(PTyp->getElementType(), true);
+ if (PointeeVT == MVT::Other) {
+ CheckFailed("Intrinsic has pointer to complex type.");
+ return false;
+ }
+ Suffix += ".p" + utostr(PTyp->getAddressSpace()) +
+ PointeeVT.getEVTString();
} else {
CheckFailed(IntrinsicParam(ArgNo, NumRetVals) + " is not a "
"pointer and a pointer is required.", F);
projects / oota-llvm.git / blobdiff