[PATCH] D113641: [llvm] Add a SFINAE template parameter to DenseMapInfo

[River Riddle via Phabricator via cfe-commits]

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This allows for using SFINAE partial specialization for DenseMapInfo.
In MLIR, this is particularly useful as it will allow for defining partial
specializations that support all Attribute, Op, and Type classes without
needing to specialize DenseMapInfo for each individual class.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D113641

Files:
  clang/include/clang/AST/TypeOrdering.h
  clang/include/clang/Basic/SourceLocation.h
  clang/include/clang/Sema/Sema.h
  llvm/include/llvm/ADT/APInt.h
  llvm/include/llvm/ADT/ArrayRef.h
  llvm/include/llvm/ADT/DenseMapInfo.h
  llvm/include/llvm/ADT/Hashing.h
  llvm/include/llvm/ADT/ImmutableList.h
  llvm/include/llvm/ADT/PointerIntPair.h
  llvm/include/llvm/ADT/StringRef.h
  llvm/include/llvm/BinaryFormat/WasmTraits.h
  llvm/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/include/llvm/IR/Attributes.h
  llvm/include/llvm/Support/TypeSize.h
  llvm/unittests/ADT/DenseMapTest.cpp
  mlir/include/mlir/Dialect/SPIRV/IR/SPIRVOps.h
  mlir/include/mlir/IR/Attributes.h
  mlir/include/mlir/IR/BuiltinOps.h
  mlir/include/mlir/IR/OpDefinition.h
  mlir/include/mlir/IR/Types.h
  mlir/include/mlir/Support/LLVM.h

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