[PATCH] D79123: [Debuginfo][NFC] findRecursively: Replace std::vector by SmallVector

[Alexey Lapshin via Phabricator via llvm-commits]

avl created this revision.
avl added reviewers: clayborg, dblaikie, JDevlieghere.
avl added projects: LLVM, debug-info.
Herald added a subscriber: hiraditya.

Change std::vector to SmallVector to prevent re-allocations and to
have small pre-allocated storage.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79123

Files:
  llvm/lib/DebugInfo/DWARF/DWARFDie.cpp


Index: llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
===================================================================
--- llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
+++ llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
@@ -356,7 +356,7 @@
 
 Optional<DWARFFormValue>
 DWARFDie::findRecursively(ArrayRef<dwarf::Attribute> Attrs) const {
-  std::vector<DWARFDie> Worklist;
+  SmallVector<DWARFDie, 3> Worklist;
   Worklist.push_back(*this);
 
   // Keep track if DIEs already seen to prevent infinite recursion.


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