[PATCH] D140349: [llvm][PassSupport] don't require passes to be default constructible

[Nick Desaulniers via Phabricator via llvm-commits]

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Quite a few passes are not default constructible. In order to properly
support -{start|stop}-{before|after}= for these passes, we would like to
continue to use INITIALIZE_PASS, but not necessarily provide a default
constructor.

Delete the default constructors of classes derived from
SelectionDAGISel.

Signed-off-by: Nick Desaulniers <ndesaulniers at google.com>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D140349

Files:
  llvm/include/llvm/PassSupport.h
  llvm/lib/CodeGen/MachineCopyPropagation.cpp
  llvm/lib/CodeGen/RegAllocEvictionAdvisor.h
  llvm/lib/CodeGen/RegAllocPriorityAdvisor.h
  llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

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