[PATCH] D79296: [mlir][DenseElementsAttr] Add support for opaque APFloat/APInt complex values.

[River Riddle via Phabricator via llvm-commits]

rriddle created this revision.
rriddle added a reviewer: jpienaar.
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This revision allows for creating DenseElementsAttrs and accessing elements using std::complex<APInt>/std::complex<APFloat>. This allows for opaquely accessing and transforming complex values. This is used by the printer/parser to provide pretty printing for complex values. The form for complex values matches that of std::complex, i.e.:

  // `(` element `,` element `)`
  dense<(10,10)> : tensor<complex<i64>>

Depends On D79281 <https://reviews.llvm.org/D79281>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79296

Files:
  mlir/include/mlir/IR/Attributes.h
  mlir/lib/IR/AsmPrinter.cpp
  mlir/lib/IR/AttributeDetail.h
  mlir/lib/IR/Attributes.cpp
  mlir/lib/Parser/Parser.cpp
  mlir/test/IR/dense-elements-hex.mlir
  mlir/test/IR/invalid.mlir
  mlir/test/IR/parser.mlir
  mlir/unittests/IR/AttributeTest.cpp

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