// * The code is in valid SSA form
// * It should be illegal to put a label into any other type (like a structure)
// or to return one. [except constant arrays!]
-// * Only phi nodes can be self referential: 'add int %0, %0 ; <int>:0' is bad
+// * Only phi nodes can be self referential: 'add i32 %0, %0 ; <int>:0' is bad
// * PHI nodes must have an entry for each predecessor, with no extras.
// * PHI nodes must be the first thing in a basic block, all grouped together
// * PHI nodes must have at least one entry
return false;
}
};
+}
- char PreVerifier::ID = 0;
- RegisterPass<PreVerifier> PreVer("preverify", "Preliminary module verification");
- const PassInfo *PreVerifyID = PreVer.getPassInfo();
+char PreVerifier::ID = 0;
+static RegisterPass<PreVerifier>
+PreVer("preverify", "Preliminary module verification");
+static const PassInfo *const PreVerifyID = &PreVer;
+namespace {
struct VISIBILITY_HIDDEN
Verifier : public FunctionPass, InstVisitor<Verifier> {
static char ID; // Pass ID, replacement for typeid
: FunctionPass((intptr_t)&ID),
Broken(false), RealPass(true), action(AbortProcessAction),
DT(0), msgs( std::ios::app | std::ios::out ) {}
- Verifier( VerifierFailureAction ctn )
+ explicit Verifier(VerifierFailureAction ctn)
: FunctionPass((intptr_t)&ID),
Broken(false), RealPass(true), action(ctn), DT(0),
msgs( std::ios::app | std::ios::out ) {}
- Verifier(bool AB )
+ explicit Verifier(bool AB)
: FunctionPass((intptr_t)&ID),
Broken(false), RealPass(true),
action( AB ? AbortProcessAction : PrintMessageAction), DT(0),
msgs( std::ios::app | std::ios::out ) {}
- Verifier(DominatorTree &dt)
+ explicit Verifier(DominatorTree &dt)
: FunctionPass((intptr_t)&ID),
Broken(false), RealPass(false), action(PrintMessageAction),
DT(&dt), msgs( std::ios::app | std::ios::out ) {}
/// this condition, do so.
///
bool abortIfBroken() {
- if (Broken) {
- msgs << "Broken module found, ";
- switch (action) {
- case AbortProcessAction:
- msgs << "compilation aborted!\n";
- cerr << msgs.str();
- abort();
- case PrintMessageAction:
- msgs << "verification continues.\n";
- cerr << msgs.str();
- return false;
- case ReturnStatusAction:
- msgs << "compilation terminated.\n";
- return Broken;
- }
+ if (!Broken) return false;
+ msgs << "Broken module found, ";
+ switch (action) {
+ default: assert(0 && "Unknown action");
+ case AbortProcessAction:
+ msgs << "compilation aborted!\n";
+ cerr << msgs.str();
+ abort();
+ case PrintMessageAction:
+ msgs << "verification continues.\n";
+ cerr << msgs.str();
+ return false;
+ case ReturnStatusAction:
+ msgs << "compilation terminated.\n";
+ return Broken;
}
- return false;
}
void visitGlobalAlias(GlobalAlias &GA);
void visitFunction(Function &F);
void visitBasicBlock(BasicBlock &BB);
+ using InstVisitor<Verifier>::visit;
+
+ void visit(Instruction &I);
+
void visitTruncInst(TruncInst &I);
void visitZExtInst(ZExtInst &I);
void visitSExtInst(SExtInst &I);
void visitUserOp2(Instruction &I) { visitUserOp1(I); }
void visitIntrinsicFunctionCall(Intrinsic::ID ID, CallInst &CI);
void visitAllocationInst(AllocationInst &AI);
- void visitGetResultInst(GetResultInst &GRI);
+ void visitExtractValueInst(ExtractValueInst &EVI);
+ void visitInsertValueInst(InsertValueInst &IVI);
void VerifyCallSite(CallSite CS);
void VerifyIntrinsicPrototype(Intrinsic::ID ID, Function *F,
}
}
- void WriteType(const Type* T ) {
+ void WriteType(const Type *T) {
if ( !T ) return;
WriteTypeSymbolic(msgs, T, Mod );
}
Broken = true;
}
};
-
- char Verifier::ID = 0;
- RegisterPass<Verifier> X("verify", "Module Verifier");
} // End anonymous namespace
+char Verifier::ID = 0;
+static RegisterPass<Verifier> X("verify", "Module Verifier");
// Assert - We know that cond should be true, if not print an error message.
#define Assert(C, M) \
do { if (!(C)) { CheckFailed(M, V1, V2, V3, V4); return; } } while (0)
+void Verifier::visit(Instruction &I) {
+ for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
+ Assert1(I.getOperand(i) != 0, "Operand is null", &I);
+ InstVisitor<Verifier>::visit(I);
+}
+
+
void Verifier::visitGlobalValue(GlobalValue &GV) {
Assert1(!GV.isDeclaration() ||
GV.hasExternalLinkage() ||
GV.hasDLLImportLinkage() ||
GV.hasExternalWeakLinkage() ||
+ GV.hasGhostLinkage() ||
(isa<GlobalAlias>(GV) &&
(GV.hasInternalLinkage() || GV.hasWeakLinkage())),
"Global is external, but doesn't have external or dllimport or weak linkage!",
Assert1(GA.hasExternalLinkage() || GA.hasInternalLinkage() ||
GA.hasWeakLinkage(),
"Alias should have external or external weak linkage!", &GA);
+ Assert1(GA.getAliasee(),
+ "Aliasee cannot be NULL!", &GA);
Assert1(GA.getType() == GA.getAliasee()->getType(),
"Alias and aliasee types should match!", &GA);
-
+
if (!isa<GlobalValue>(GA.getAliasee())) {
const ConstantExpr *CE = dyn_cast<ConstantExpr>(GA.getAliasee());
Assert1(CE && CE->getOpcode() == Instruction::BitCast &&
"Aliasee should be either GlobalValue or bitcast of GlobalValue",
&GA);
}
-
+
+ const GlobalValue* Aliasee = GA.resolveAliasedGlobal();
+ Assert1(Aliasee,
+ "Aliasing chain should end with function or global variable", &GA);
+
visitGlobalValue(GA);
}
if (isReturnValue) {
ParameterAttributes RetI = Attrs & ParamAttr::ParameterOnly;
Assert1(!RetI, "Attribute " + ParamAttr::getAsString(RetI) +
- "does not apply to return values!", V);
+ " does not apply to return values!", V);
} else {
ParameterAttributes ParmI = Attrs & ParamAttr::ReturnOnly;
Assert1(!ParmI, "Attribute " + ParamAttr::getAsString(ParmI) +
- "only applies to return values!", V);
+ " only applies to return values!", V);
}
for (unsigned i = 0;
i < array_lengthof(ParamAttr::MutuallyIncompatible); ++i) {
ParameterAttributes MutI = Attrs & ParamAttr::MutuallyIncompatible[i];
Assert1(!(MutI & (MutI - 1)), "Attributes " +
- ParamAttr::getAsString(MutI) + "are incompatible!", V);
+ ParamAttr::getAsString(MutI) + " are incompatible!", V);
}
ParameterAttributes TypeI = Attrs & ParamAttr::typeIncompatible(Ty);
Assert1(!TypeI, "Wrong type for attribute " +
ParamAttr::getAsString(TypeI), V);
+
+ ParameterAttributes ByValI = Attrs & ParamAttr::ByVal;
+ if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
+ Assert1(!ByValI || PTy->getElementType()->isSized(),
+ "Attribute " + ParamAttr::getAsString(ByValI) +
+ " does not support unsized types!", V);
+ } else {
+ Assert1(!ByValI,
+ "Attribute " + ParamAttr::getAsString(ByValI) +
+ " only applies to parameters with pointer type!", V);
+ }
}
// VerifyFunctionAttrs - Check parameter attributes against a function type.
default:
break;
case CallingConv::C:
+ case CallingConv::X86_SSECall:
break;
case CallingConv::Fast:
case CallingConv::Cold:
Assert2(I->getType() == FT->getParamType(i),
"Argument value does not match function argument type!",
I, FT->getParamType(i));
- // Make sure no aggregates are passed by value.
Assert1(I->getType()->isFirstClassType(),
- "Functions cannot take aggregates as arguments by value!", I);
- }
+ "Function arguments must have first-class types!", I);
+ }
if (F.isDeclaration()) {
Assert1(F.hasExternalLinkage() || F.hasDLLImportLinkage() ||
- F.hasExternalWeakLinkage(),
+ F.hasExternalWeakLinkage() || F.hasGhostLinkage(),
"invalid linkage type for function declaration", &F);
} else {
// Verify that this function (which has a body) is not named "llvm.*". It
void Verifier::visitReturnInst(ReturnInst &RI) {
Function *F = RI.getParent()->getParent();
unsigned N = RI.getNumOperands();
- if (N == 0)
- Assert2(F->getReturnType() == Type::VoidTy,
+ if (F->getReturnType() == Type::VoidTy)
+ Assert2(N == 0,
"Found return instr that returns void in Function of non-void "
"return type!", &RI, F->getReturnType());
- else if (const StructType *STy = dyn_cast<StructType>(F->getReturnType())) {
- for (unsigned i = 0; i < N; i++)
+ 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 (N == 1)
- Assert2(F->getReturnType() == RI.getOperand(0)->getType(),
- "Function return type does not match operand "
- "type of return inst!", &RI, F->getReturnType());
- else
- Assert1(0, "Invalid return type!", &RI);
+ } 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());
+ }
// Check to make sure that the return value has necessary properties for
// terminators...
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DestBitSize = DestTy->getPrimitiveSizeInBits();
- Assert1(SrcTy->isInteger(), "Trunc only operates on integer", &I);
- Assert1(DestTy->isInteger(), "Trunc only produces integer", &I);
+ Assert1(SrcTy->isIntOrIntVector(), "Trunc only operates on integer", &I);
+ Assert1(DestTy->isIntOrIntVector(), "Trunc only produces integer", &I);
Assert1(SrcBitSize > DestBitSize,"DestTy too big for Trunc", &I);
visitInstruction(I);
const Type *DestTy = I.getType();
// Get the size of the types in bits, we'll need this later
- Assert1(SrcTy->isInteger(), "ZExt only operates on integer", &I);
- Assert1(DestTy->isInteger(), "ZExt only produces an integer", &I);
+ Assert1(SrcTy->isIntOrIntVector(), "ZExt only operates on integer", &I);
+ Assert1(DestTy->isIntOrIntVector(), "ZExt only produces an integer", &I);
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DestBitSize = DestTy->getPrimitiveSizeInBits();
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DestBitSize = DestTy->getPrimitiveSizeInBits();
- Assert1(SrcTy->isInteger(), "SExt only operates on integer", &I);
- Assert1(DestTy->isInteger(), "SExt only produces an integer", &I);
+ Assert1(SrcTy->isIntOrIntVector(), "SExt only operates on integer", &I);
+ Assert1(DestTy->isIntOrIntVector(), "SExt only produces an integer", &I);
Assert1(SrcBitSize < DestBitSize,"Type too small for SExt", &I);
visitInstruction(I);
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DestBitSize = DestTy->getPrimitiveSizeInBits();
- Assert1(SrcTy->isFloatingPoint(),"FPTrunc only operates on FP", &I);
- Assert1(DestTy->isFloatingPoint(),"FPTrunc only produces an FP", &I);
+ Assert1(SrcTy->isFPOrFPVector(),"FPTrunc only operates on FP", &I);
+ Assert1(DestTy->isFPOrFPVector(),"FPTrunc only produces an FP", &I);
Assert1(SrcBitSize > DestBitSize,"DestTy too big for FPTrunc", &I);
visitInstruction(I);
unsigned SrcBitSize = SrcTy->getPrimitiveSizeInBits();
unsigned DestBitSize = DestTy->getPrimitiveSizeInBits();
- Assert1(SrcTy->isFloatingPoint(),"FPExt only operates on FP", &I);
- Assert1(DestTy->isFloatingPoint(),"FPExt only produces an FP", &I);
+ Assert1(SrcTy->isFPOrFPVector(),"FPExt only operates on FP", &I);
+ Assert1(DestTy->isFPOrFPVector(),"FPExt only produces an FP", &I);
Assert1(SrcBitSize < DestBitSize,"DestTy too small for FPExt", &I);
visitInstruction(I);
ParameterAttributes VArgI = Attr & ParamAttr::VarArgsIncompatible;
Assert1(!VArgI, "Attribute " + ParamAttr::getAsString(VArgI) +
- "cannot be used for vararg call arguments!", I);
+ " cannot be used for vararg call arguments!", I);
}
visitInstruction(*I);
case Instruction::Shl:
case Instruction::LShr:
case Instruction::AShr:
- Assert1(B.getType()->isInteger(),
- "Shift must return an integer result!", &B);
+ Assert1(B.getType()->isInteger() ||
+ (isa<VectorType>(B.getType()) &&
+ cast<VectorType>(B.getType())->getElementType()->isInteger()),
+ "Shifts only work with integral types!", &B);
Assert1(B.getType() == B.getOperand(0)->getType(),
"Shift return type must be same as operands!", &B);
/* FALL THROUGH */
// 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) {
- Assert1(isa<ConstantInt>(MV->getOperand(i)) ||
- isa<UndefValue>(MV->getOperand(i)),
- "Invalid shufflevector shuffle mask!", &SV);
+ if (ConstantInt* CI = dyn_cast<ConstantInt>(MV->getOperand(i))) {
+ Assert1(!CI->uge(MV->getNumOperands()*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)) ||
SmallVector<Value*, 16> Idxs(GEP.idx_begin(), GEP.idx_end());
const Type *ElTy =
GetElementPtrInst::getIndexedType(GEP.getOperand(0)->getType(),
- Idxs.begin(), Idxs.end(), true);
+ Idxs.begin(), Idxs.end());
Assert1(ElTy, "Invalid indices for GEP pointer type!", &GEP);
Assert2(isa<PointerType>(GEP.getType()) &&
cast<PointerType>(GEP.getType())->getElementType() == ElTy,
visitInstruction(AI);
}
-void Verifier::visitGetResultInst(GetResultInst &GRI) {
- Assert1(GRI.isValidOperands(GRI.getAggregateValue(), GRI.getIndex()),
- "Invalid GetResultInst operands!", &GRI);
- visitInstruction(GRI);
+void Verifier::visitExtractValueInst(ExtractValueInst &EVI) {
+ Assert1(ExtractValueInst::getIndexedType(EVI.getAggregateOperand()->getType(),
+ EVI.idx_begin(), EVI.idx_end()) ==
+ EVI.getType(),
+ "Invalid ExtractValueInst operands!", &EVI);
+
+ visitInstruction(EVI);
}
+void Verifier::visitInsertValueInst(InsertValueInst &IVI) {
+ Assert1(ExtractValueInst::getIndexedType(IVI.getAggregateOperand()->getType(),
+ IVI.idx_begin(), IVI.idx_end()) ==
+ IVI.getOperand(1)->getType(),
+ "Invalid InsertValueInst operands!", &IVI);
+
+ visitInstruction(IVI);
+}
/// verifyInstruction - Verify that an instruction is well formed.
///
// Check to make sure that only first-class-values are operands to
// instructions.
if (!I.getOperand(i)->getType()->isFirstClassType()) {
- if (isa<ReturnInst>(I) || isa<GetResultInst>(I))
- Assert1(isa<StructType>(I.getOperand(i)->getType()),
- "Invalid ReturnInst operands!", &I);
- else if (isa<CallInst>(I) || isa<InvokeInst>(I)) {
- if (const PointerType *PT = dyn_cast<PointerType>
- (I.getOperand(i)->getType())) {
- const Type *ETy = PT->getElementType();
- Assert1(isa<StructType>(ETy), "Invalid CallInst operands!", &I);
- }
- else
- Assert1(0, "Invalid CallInst operands!", &I);
- }
- else
- Assert1(0, "Instruction operands must be first-class values!", &I);
+ Assert1(0, "Instruction operands must be first-class values!", &I);
}
if (Function *F = dyn_cast<Function>(I.getOperand(i))) {
}
// Definition must dominate use unless use is unreachable!
- Assert2(DT->dominates(OpBlock, BB) ||
+ Assert2(InstsInThisBlock.count(Op) || DT->dominates(Op, &I) ||
!DT->dominates(&BB->getParent()->getEntryBlock(), BB),
"Instruction does not dominate all uses!", Op, &I);
} else {
switch (ID) {
default:
break;
+ case Intrinsic::memcpy_i32:
+ case Intrinsic::memcpy_i64:
+ case Intrinsic::memmove_i32:
+ case Intrinsic::memmove_i64:
+ case Intrinsic::memset_i32:
+ case Intrinsic::memset_i64:
+ Assert1(isa<ConstantInt>(CI.getOperand(4)),
+ "alignment argument of memory intrinsics must be a constant int",
+ &CI);
+ break;
case Intrinsic::gcroot:
case Intrinsic::gcwrite:
- case Intrinsic::gcread: {
- Type *PtrTy = PointerType::getUnqual(Type::Int8Ty),
- *PtrPtrTy = PointerType::getUnqual(PtrTy);
-
- switch (ID) {
- default:
- break;
- case Intrinsic::gcroot:
- Assert1(CI.getOperand(1)->getType() == PtrPtrTy,
- "Intrinsic parameter #1 is not i8**.", &CI);
- Assert1(CI.getOperand(2)->getType() == PtrTy,
- "Intrinsic parameter #2 is not i8*.", &CI);
- Assert1(isa<AllocaInst>(
- IntrinsicInst::StripPointerCasts(CI.getOperand(1))),
- "llvm.gcroot parameter #1 must be an alloca.", &CI);
- Assert1(isa<Constant>(CI.getOperand(2)),
- "llvm.gcroot parameter #2 must be a constant.", &CI);
- break;
- case Intrinsic::gcwrite:
- Assert1(CI.getOperand(1)->getType() == PtrTy,
- "Intrinsic parameter #1 is not a i8*.", &CI);
- Assert1(CI.getOperand(2)->getType() == PtrTy,
- "Intrinsic parameter #2 is not a i8*.", &CI);
- Assert1(CI.getOperand(3)->getType() == PtrPtrTy,
- "Intrinsic parameter #3 is not a i8**.", &CI);
- break;
- case Intrinsic::gcread:
- Assert1(CI.getOperand(1)->getType() == PtrTy,
- "Intrinsic parameter #1 is not a i8*.", &CI);
- Assert1(CI.getOperand(2)->getType() == PtrPtrTy,
- "Intrinsic parameter #2 is not a i8**.", &CI);
- break;
- }
+ case Intrinsic::gcread:
+ if (ID == Intrinsic::gcroot) {
+ Assert1(isa<AllocaInst>(CI.getOperand(1)->stripPointerCasts()),
+ "llvm.gcroot parameter #1 must be an alloca.", &CI);
+ Assert1(isa<Constant>(CI.getOperand(2)),
+ "llvm.gcroot parameter #2 must be a constant.", &CI);
+ }
- Assert1(CI.getParent()->getParent()->hasCollector(),
- "Enclosing function does not specify a collector algorithm.",
- &CI);
- } break;
+ Assert1(CI.getParent()->getParent()->hasGC(),
+ "Enclosing function does not use GC.", &CI);
+ break;
case Intrinsic::init_trampoline:
- Assert1(isa<Function>(IntrinsicInst::StripPointerCasts(CI.getOperand(2))),
+ Assert1(isa<Function>(CI.getOperand(2)->stripPointerCasts()),
"llvm.init_trampoline parameter #2 must resolve to a function.",
&CI);
break;
unsigned Count, ...) {
va_list VA;
va_start(VA, Count);
-
const FunctionType *FTy = F->getFunctionType();
// For overloaded intrinsics, the Suffix of the function name must match the
// Note that "arg#0" is the return type.
for (unsigned ArgNo = 0; ArgNo < Count; ++ArgNo) {
- MVT::ValueType VT = va_arg(VA, MVT::ValueType);
+ int VT = va_arg(VA, int); // An MVT::SimpleValueType when non-negative.
if (VT == MVT::isVoid && ArgNo > 0) {
if (!FTy->isVarArg())
EltTy = VTy->getElementType();
NumElts = VTy->getNumElements();
}
-
- if ((int)VT < 0) {
+
+ if (VT < 0) {
int Match = ~VT;
if (Match == 0) {
if (Ty != FTy->getReturnType()) {
Suffix += ".";
if (EltTy != Ty)
Suffix += "v" + utostr(NumElts);
- Suffix += MVT::getValueTypeString(MVT::getValueType(EltTy));
+ Suffix += MVT::getMVT(EltTy).getMVTString();
} else if (VT == MVT::iPTR) {
if (!isa<PointerType>(Ty)) {
if (ArgNo == 0)
else
CheckFailed("Intrinsic parameter #" + utostr(ArgNo-1) + " is not a "
"pointer and a pointer is required.", F);
+ }
+ } else if (VT == MVT::iPTRAny) {
+ // Outside of TableGen, we don't distinguish iPTRAny (to any address
+ // space) 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()) +
+ MVT::getMVT(PTyp->getElementType()).getMVTString();
+ } else {
+ if (ArgNo == 0)
+ CheckFailed("Intrinsic result type is not a "
+ "pointer and a pointer is required.", F);
+ else
+ CheckFailed("Intrinsic parameter #" + utostr(ArgNo-1) + " is not a "
+ "pointer and a pointer is required.", F);
break;
}
- } else if (MVT::isVector(VT)) {
+ } else if (MVT((MVT::SimpleValueType)VT).isVector()) {
+ MVT VVT = MVT((MVT::SimpleValueType)VT);
// If this is a vector argument, verify the number and type of elements.
- if (MVT::getVectorElementType(VT) != MVT::getValueType(EltTy)) {
+ if (VVT.getVectorElementType() != MVT::getMVT(EltTy)) {
CheckFailed("Intrinsic prototype has incorrect vector element type!",
F);
break;
}
- if (MVT::getVectorNumElements(VT) != NumElts) {
+ if (VVT.getVectorNumElements() != NumElts) {
CheckFailed("Intrinsic prototype has incorrect number of "
"vector elements!",F);
break;
}
- } else if (MVT::getTypeForValueType(VT) != EltTy) {
+ } else if (MVT((MVT::SimpleValueType)VT).getTypeForMVT() != EltTy) {
if (ArgNo == 0)
CheckFailed("Intrinsic prototype has incorrect result type!", F);
else
va_end(VA);
- // If we computed a Suffix then the intrinsic is overloaded and we need to
- // make sure that the name of the function is correct. We add the suffix to
- // the name of the intrinsic and compare against the given function name. If
- // they are not the same, the function name is invalid. This ensures that
- // overloading of intrinsics uses a sane and consistent naming convention.
+ // For intrinsics without pointer arguments, if we computed a Suffix then the
+ // intrinsic is overloaded and we need to make sure that the name of the
+ // function is correct. We add the suffix to the name of the intrinsic and
+ // compare against the given function name. If they are not the same, the
+ // function name is invalid. This ensures that overloading of intrinsics
+ // uses a sane and consistent naming convention. Note that intrinsics with
+ // pointer argument may or may not be overloaded so we will check assuming it
+ // has a suffix and not.
if (!Suffix.empty()) {
std::string Name(Intrinsic::getName(ID));
- if (Name + Suffix != F->getName())
+ if (Name + Suffix != F->getName()) {
CheckFailed("Overloaded intrinsic has incorrect suffix: '" +
F->getName().substr(Name.length()) + "'. It should be '" +
Suffix + "'", F);
+ }
}
+
+ // Check parameter attributes.
+ Assert1(F->getParamAttrs() == Intrinsic::getParamAttrs(ID),
+ "Intrinsic has wrong parameter attributes!", F);
}
PassManager PM;
Verifier *V = new Verifier(action);
PM.add(V);
- PM.run((Module&)M);
+ PM.run(const_cast<Module&>(M));
if (ErrorInfo && V->Broken)
*ErrorInfo = V->msgs.str();
projects / oota-llvm.git / blobdiff