MetadataLoader lazyLoadOneMetadata - silence static analyzer dyn_cast<MDNode> null dereference warning. NFCI.
The static analyzer is warning about a potential null dereference, but we should be able to use cast<MDNode> directly and if not assert will fire for us.
llvm-svn: 372966
diff --git a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
index fa50ec5..049164c 100644
--- a/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
+++ b/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
@@ -987,7 +987,7 @@
assert(ID >= MDStringRef.size() && "Unexpected lazy-loading of MDString");
// Lookup first if the metadata hasn't already been loaded.
if (auto *MD = MetadataList.lookup(ID)) {
- auto *N = dyn_cast_or_null<MDNode>(MD);
+ auto *N = cast<MDNode>(MD);
if (!N->isTemporary())
return;
}