}
char PreVerifier::ID = 0;
-static RegisterPass<PreVerifier>
-PreVer("preverify", "Preliminary module verification");
+INITIALIZE_PASS(PreVerifier, "preverify", "Preliminary module verification",
+ false, false);
char &PreVerifyID = PreVerifier::ID;
namespace {
: 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) {}
-
bool doInitialization(Module &M) {
Mod = &M;
} // End anonymous namespace
char Verifier::ID = 0;
-static RegisterPass<Verifier> X("verify", "Module Verifier");
+INITIALIZE_PASS(Verifier, "verify", "Module Verifier", false, false);
// Assert - We know that cond should be true, if not print an error message.
#define Assert(C, M) \
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);
}
"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;
}