Commit 6b8a1425 authored by Arthur Eubanks's avatar Arthur Eubanks
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[docs][NewPM] Add comment about declaring analysis managers in the correct order 

Otherwise you will likely get crashes.
parent 30520cdf

llvm/docs/NewPassManager.rst

+2 −0
Original line number Diff line number Diff line
@@ -17,6 +17,8 @@ Just Tell Me How To Run The Default Optimization Pipeline With The New Pass Mana 
.. code-block:: c++



  // Create the analysis managers.

  // These must be declared in this order so that they are destroyed in the

  // correct order due to inter-analysis-manager references.

  LoopAnalysisManager LAM;

  FunctionAnalysisManager FAM;

  CGSCCAnalysisManager CGAM;