CGDebugInfo - silence static analyzer dyn_cast<> null dereference warnings. NFCI.

The static analyzer is warning about potential null dereferences, but in these cases we should be able to use cast<> directly and if not assert will fire for us.

llvm-svn: 374989
This commit is contained in:
Simon Pilgrim 2019-10-16 10:38:49 +00:00
parent cebfddc0b5
commit cfee2efc57
1 changed files with 5 additions and 4 deletions

View File

@ -1791,6 +1791,7 @@ CGDebugInfo::CollectTemplateParams(const TemplateParameterList *TPList,
CGM.getContext().toCharUnitsFromBits((int64_t)fieldOffset);
V = CGM.getCXXABI().EmitMemberDataPointer(MPT, chars);
}
assert(V && "Failed to find template parameter pointer");
V = V->stripPointerCasts();
}
TemplateParams.push_back(DBuilder.createTemplateValueParameter(
@ -3327,13 +3328,13 @@ llvm::DISubprogram *CGDebugInfo::getFunctionFwdDeclOrStub(GlobalDecl GD,
unsigned Line = getLineNumber(Loc);
collectFunctionDeclProps(GD, Unit, Name, LinkageName, DContext, TParamsArray,
Flags);
auto *FD = dyn_cast<FunctionDecl>(GD.getDecl());
auto *FD = cast<FunctionDecl>(GD.getDecl());
// Build function type.
SmallVector<QualType, 16> ArgTypes;
if (FD)
for (const ParmVarDecl *Parm : FD->parameters())
ArgTypes.push_back(Parm->getType());
CallingConv CC = FD->getType()->castAs<FunctionType>()->getCallConv();
QualType FnType = CGM.getContext().getFunctionType(
FD->getReturnType(), ArgTypes, FunctionProtoType::ExtProtoInfo(CC));