[all-commits] [llvm/llvm-project] 3cab7c: Reland logf128 constant folding (#103217)

[Matthew Devereau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3cab7c555ad6451f2b1b4dc918a4b4f4e4a3e45d
      https://github.com/llvm/llvm-project/commit/3cab7c555ad6451f2b1b4dc918a4b4f4e4a3e45d
  Author: Matthew Devereau <matthew.devereau at arm.com>
  Date:   2024-08-14 (Wed, 14 Aug 2024)

  Changed paths:
    M llvm/CMakeLists.txt
    M llvm/cmake/config-ix.cmake
    M llvm/include/llvm/ADT/APFloat.h
    M llvm/include/llvm/Support/float128.h
    M llvm/lib/Analysis/CMakeLists.txt
    M llvm/lib/Analysis/ConstantFolding.cpp
    M llvm/lib/Support/APFloat.cpp
    M llvm/test/Transforms/InstSimplify/ConstProp/logf128.ll

  Log Message:
  -----------
  Reland logf128 constant folding (#103217)

This is a reland of #96287. This change makes tests in logf128.ll ignore
the sign of NaNs for negative value tests and moves an #include <cmath>
to be blocked behind #ifndef _GLIBCXX_MATH_H.



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