#include <cstdarg>
using namespace llvm;
-static cl::opt<bool> DisableDebugInfoVerifier("disable-debug-info-verifier",
- cl::init(true));
+static cl::opt<bool> VerifyDebugInfo("verify-debug-info", cl::init(false));
namespace {
class Verifier : public InstVisitor<Verifier> {
InstsInThisBlock.clear();
PersonalityFn = 0;
- if (!DisableDebugInfoVerifier)
+ if (VerifyDebugInfo)
// Verify Debug Info.
verifyDebugInfo();
visitModuleFlags(M);
visitModuleIdents(M);
- if (!DisableDebugInfoVerifier) {
+ if (VerifyDebugInfo) {
Finder.reset();
Finder.processModule(M);
// Verify Debug Info.
MDNode *MD = I.getMetadata(LLVMContext::MD_range);
Assert1(!MD || isa<LoadInst>(I), "Ranges are only for loads!", &I);
- if (!DisableDebugInfoVerifier) {
+ if (VerifyDebugInfo) {
MD = I.getMetadata(LLVMContext::MD_dbg);
Finder.processLocation(*M, DILocation(MD));
}
}
llvm_unreachable("all argument kinds not covered");
- case IITDescriptor::ExtendVecArgument:
+ case IITDescriptor::ExtendArgument: {
// This may only be used when referring to a previous vector argument.
- return D.getArgumentNumber() >= ArgTys.size() ||
- !isa<VectorType>(ArgTys[D.getArgumentNumber()]) ||
- VectorType::getExtendedElementVectorType(
- cast<VectorType>(ArgTys[D.getArgumentNumber()])) != Ty;
+ if (D.getArgumentNumber() >= ArgTys.size())
+ return true;
+
+ Type *NewTy = ArgTys[D.getArgumentNumber()];
+ if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
+ NewTy = VectorType::getExtendedElementVectorType(VTy);
+ else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
+ NewTy = IntegerType::get(ITy->getContext(), 2 * ITy->getBitWidth());
+ else
+ return true;
+
+ return Ty != NewTy;
+ }
+ case IITDescriptor::TruncArgument: {
+ // This may only be used when referring to a previous vector argument.
+ if (D.getArgumentNumber() >= ArgTys.size())
+ return true;
- case IITDescriptor::TruncVecArgument:
+ Type *NewTy = ArgTys[D.getArgumentNumber()];
+ if (VectorType *VTy = dyn_cast<VectorType>(NewTy))
+ NewTy = VectorType::getTruncatedElementVectorType(VTy);
+ else if (IntegerType *ITy = dyn_cast<IntegerType>(NewTy))
+ NewTy = IntegerType::get(ITy->getContext(), ITy->getBitWidth() / 2);
+ else
+ return true;
+
+ return Ty != NewTy;
+ }
+ case IITDescriptor::HalfVecArgument:
// This may only be used when referring to a previous vector argument.
return D.getArgumentNumber() >= ArgTys.size() ||
!isa<VectorType>(ArgTys[D.getArgumentNumber()]) ||
- VectorType::getTruncatedElementVectorType(
+ VectorType::getHalfElementsVectorType(
cast<VectorType>(ArgTys[D.getArgumentNumber()])) != Ty;
}
llvm_unreachable("unhandled");
MDNode *MD = cast<MDNode>(CI.getArgOperand(0));
Assert1(MD->getNumOperands() == 1,
"invalid llvm.dbg.declare intrinsic call 2", &CI);
- if (!DisableDebugInfoVerifier)
+ if (VerifyDebugInfo)
Finder.processDeclare(*M, cast<DbgDeclareInst>(&CI));
} break;
case Intrinsic::dbg_value: { //llvm.dbg.value
- if (!DisableDebugInfoVerifier) {
+ if (VerifyDebugInfo) {
Assert1(CI.getArgOperand(0) && isa<MDNode>(CI.getArgOperand(0)),
"invalid llvm.dbg.value intrinsic call 1", &CI);
Finder.processValue(*M, cast<DbgValueInst>(&CI));
void Verifier::verifyDebugInfo() {
// Verify Debug Info.
- if (!DisableDebugInfoVerifier) {
+ if (VerifyDebugInfo) {
for (DICompileUnit CU : Finder.compile_units()) {
Assert1(CU.Verify(), "DICompileUnit does not Verify!", CU);
}