[clang] [clang][nullability] Don't discard expression state before end of full-expression. (PR #82611)

[via cfe-commits]

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@@ -94,6 +94,38 @@ static llvm::BitVector findReachableBlocks(const CFG &Cfg) {
   return BlockReachable;
 }
 
+static llvm::DenseSet<const CFGBlock *>
+buildContainsExprConsumedInDifferentBlock(
+    const CFG &Cfg,
+    const llvm::DenseMap<const Stmt *, const CFGBlock *> &StmtToBlock) {
+  llvm::DenseSet<const CFGBlock *> Result;
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martinboehme wrote:

Agree, I'm not sure which way this goes. This feature doesn't appear to be a bit performance issue one way or the other, so I'm inclined to keep it as is.

https://github.com/llvm/llvm-project/pull/82611