[PATCH] D106915: Add a DIExpression const-folder to prevent silly expressions

[Paul Robinson via Phabricator via llvm-commits]

probinson updated this revision to Diff 362461.
probinson added a comment.

Added unittest.  Addressed review nits.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106915/new/

https://reviews.llvm.org/D106915

Files:
  llvm/include/llvm/IR/DebugInfoMetadata.h
  llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
  llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
  llvm/lib/IR/DebugInfoMetadata.cpp
  llvm/test/DebugInfo/X86/DIExpr-const-folding.ll
  llvm/test/DebugInfo/X86/convert-debugloc.ll
  llvm/test/DebugInfo/X86/convert-linked.ll
  llvm/test/DebugInfo/X86/convert-loclist.ll
  llvm/unittests/IR/MetadataTest.cpp

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