[flang-commits] [clang] [compiler-rt] [flang] [llvm] [mlir] [DebugMetadata][DwarfDebug][CodeView] Support function-local static variables in lexical block scopes (6/7) (PR #187927)

[Kristina Bessonova via flang-commits]

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@@ -1553,6 +1553,28 @@ class MDTuple : public MDNode {
   /// Shrink the operands by 1.
   void pop_back() { resize(getNumOperands() - 1); }
 
+  /// Filter out tuple elements that satisfy predicate.
+  /// Return this if no elements should be filtered out (without re-uniquing).
+  template <typename T> MDTuple *filter(T &&RemovePred) {
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chbessonova wrote:

The predicate usually carries what elements to retain, see https://llvm.org/doxygen/classllvm_1_1filter__iterator__base.html

The logic of the function can be simplified with filtering iterator or filtering range use.

https://github.com/llvm/llvm-project/pull/187927