Commit 16b72b1d authored by Hans Wennborg's avatar Hans Wennborg
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ReleaseNotes: LLVM_REVERSE_ITERATION

By Mandeep Singh Grang!

llvm-svn: 311919
parent f38cbf36
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@@ -46,6 +46,12 @@ Non-comprehensive list of changes in this release
  HTML.  The tool processes the YAML files produced by clang with the
  -fsave-optimization-record option.

* A new CMake macro ``LLVM_REVERSE_ITERATION`` has been added. If enabled, all
  supported unordered LLVM containers would be iterated in reverse order. This
  is useful for uncovering non-determinism caused by iteration of unordered
  containers. Currently, it supports reverse iteration of SmallPtrSet and
  DenseMap.


Changes to the LLVM IR
----------------------