DI: Make StaticDataMemberCache type-safe, NFC

Change `StaticDataMemberCache` to store references to `DIDerivedType`
directly, and remove now-unnecessary casts from the accessors.

llvm-svn: 243129

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index 93a2287b1e0..9d115e3c0c7 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -972,7 +972,7 @@ void CGDebugInfo::CollectRecordFields(
         if (MI != StaticDataMemberCache.end()) {
           assert(MI->second &&
                  "Static data member declaration should still exist");
-          elements.push_back(cast<llvm::DIDerivedTypeBase>(MI->second));
+          elements.push_back(MI->second);
         } else {
           auto Field = CreateRecordStaticField(V, RecordTy, record);
           elements.push_back(Field);
@@ -3115,7 +3115,7 @@ CGDebugInfo::getOrCreateStaticDataMemberDeclarationOrNull(const VarDecl *D) {
   auto MI = StaticDataMemberCache.find(D->getCanonicalDecl());
   if (MI != StaticDataMemberCache.end()) {
     assert(MI->second && "Static data member declaration should still exist");
-    return cast<llvm::DIDerivedType>(MI->second);
+    return MI->second;
   }
 
   // If the member wasn't found in the cache, lazily construct and add it to the