[clang] c81ff8b - [Analysis] Use DenseMap::lookup (NFC)

[Kazu Hirata via cfe-commits]

Author: Kazu Hirata
Date: 2023-08-27T00:18:17-07:00
New Revision: c81ff8b7007428ab272335b7aa48fbb3e33a42d3

URL: https://github.com/llvm/llvm-project/commit/c81ff8b7007428ab272335b7aa48fbb3e33a42d3
DIFF: https://github.com/llvm/llvm-project/commit/c81ff8b7007428ab272335b7aa48fbb3e33a42d3.diff

LOG: [Analysis] Use DenseMap::lookup (NFC)

Added: 
    

Modified: 
    clang/lib/Analysis/UnsafeBufferUsage.cpp

Removed: 
    


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diff  --git a/clang/lib/Analysis/UnsafeBufferUsage.cpp b/clang/lib/Analysis/UnsafeBufferUsage.cpp
index f586c0ad2caf98..df89ab43638085 100644
--- a/clang/lib/Analysis/UnsafeBufferUsage.cpp
+++ b/clang/lib/Analysis/UnsafeBufferUsage.cpp
@@ -895,10 +895,7 @@ class DeclUseTracker {
   }
 
   const DeclStmt *lookupDecl(const VarDecl *VD) const {
-    auto It = Defs.find(VD);
-    if (It == Defs.end())
-      return nullptr;
-    return It->second;
+    return Defs.lookup(VD);
   }
 };
 } // namespace