[PATCH] D149744: [clang][dataflow][NFC] Eliminate unnecessary helper `stripReference()`.

[Martin Böhme via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGc849843c3ef7: [clang][dataflow][NFC] Eliminate unnecessary helper `stripReference()`. (authored by mboehme).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149744/new/

https://reviews.llvm.org/D149744

Files:
  clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp


Index: clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp
===================================================================
--- clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp
+++ clang/lib/Analysis/FlowSensitive/Models/UncheckedOptionalAccessModel.cpp
@@ -276,12 +276,6 @@
   return nullptr;
 }
 
-/// If `Type` is a reference type, returns the type of its pointee. Otherwise,
-/// returns `Type` itself.
-QualType stripReference(QualType Type) {
-  return Type->isReferenceType() ? Type->getPointeeType() : Type;
-}
-
 /// Returns true if and only if `Type` is an optional type.
 bool isOptionalType(QualType Type) {
   if (!Type->isRecordType())
@@ -339,7 +333,7 @@
     return &ValueLoc;
   }
 
-  auto Ty = stripReference(Q);
+  auto Ty = Q.getNonReferenceType();
   auto *ValueVal = Env.createValue(Ty);
   if (ValueVal == nullptr)
     return nullptr;
@@ -493,11 +487,13 @@
   assert(F.getTemplateSpecializationArgs() != nullptr);
   assert(F.getTemplateSpecializationArgs()->size() > 0);
 
-  const int TemplateParamOptionalWrappersCount = countOptionalWrappers(
-      *MatchRes.Context,
-      stripReference(F.getTemplateSpecializationArgs()->get(0).getAsType()));
-  const int ArgTypeOptionalWrappersCount =
-      countOptionalWrappers(*MatchRes.Context, stripReference(E.getType()));
+  const int TemplateParamOptionalWrappersCount =
+      countOptionalWrappers(*MatchRes.Context, F.getTemplateSpecializationArgs()
+                                                   ->get(0)
+                                                   .getAsType()
+                                                   .getNonReferenceType());
+  const int ArgTypeOptionalWrappersCount = countOptionalWrappers(
+      *MatchRes.Context, E.getType().getNonReferenceType());
 
   // Check if this is a constructor/assignment call for `optional<T>` with
   // argument of type `U` such that `T` is constructible from `U`.


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