7. Release Notes — Anaconda Enterprise 4.4 documentation

Anaconda Enterprise: Documentation

# 7. Release Notes

## 7.1. v0.18.0.dev

## 7.2. v0.17.1

This is a bugfix release that addresses issue #258 that our LLVM binding shared library is missing from the wheel builds.

## 7.3. v0.17.0

In this release, we are upgrading to LLVM 4.0. We are also starting to provide wheel packages for 64-bit Linux platforms (manylinux).

Fixes:

- Issue #249, PR #250: Disable static linking of libstdc++ by default.

Enhancements:

- PR #246: Add requirements.txt for pip dependency resolving
- PR #238: LLVM 4.0
- PR #222: Enable wheel builds

## 7.4. v0.16.0

API changes:

- Switched from LLVM 3.8 to 3.9
- `TargetData.add_pass` is removed in LLVM 3.9.

Enhancements:

- PR #239: Enable fastmath flags
- PR #233: Updates for llvm3.9.1
- PR #199: Update for changes in LLVM 3.9

Fixes:

- PR #236: Fix metadata with long value
- PR #231: Fix setup.py for Python2.7 so that pip auto installs dependencies
- PR #226: Fix get_host_cpu_features() so that it fails properly

## 7.5. v0.15.0

Enhancements:

- PR #213: Add partial LLVM bindings for ObjectFile.
- PR #215: Add inline assembly helpers in the builder.
- PR #216: Allow specifying alignment in alloca instructions.
- PR #219: Remove unnecessary verify in module linkage.

Fixes:

- PR #209, Issue #208: Fix overly restrictive test for library filenames.

## 7.6. v0.14.0

Enhancements:

- PR #104: Add binding to get and view function control-flow graph.
- PR #210: Improve llvmdev recipe.
- PR #212: Add initializer for the native assembly parser.

## 7.7. v0.13.0

Enhancements:

- PR #176: Switch from LLVM 3.7 to LLVM 3.8.
- PR #191: Allow setting the alignment of a global variable.
- PR #198: Add missing function attributes.
- PR #160: Escape the contents of metadata strings, to allow embedding any characters.
- PR #162: Add support for creating debug information nodes.
- PR #200: Improve the usability of metadata emission APIs.
- PR #200: Allow calling functions with metadata arguments (such as `@llvm.dbg.declare`).

Fixes:

- PR #190: Suppress optimization remarks printed out in some cases by LLVM.
- PR #200: Allow attaching metadata to a `ret` instruction.

## 7.8. v0.12.1

New release to fix packages on PyPI. Same as v0.12.0.

## 7.9. v0.12.0

Enhancements:

- PR #179: Let llvmlite build on armv7l Linux.
- PR #161: Allow adding metadata to functions.
- PR #163: Allow emitting fast-math `fcmp` instructions.
- PR #159: Allow emitting verbose assembly in TargetMachine.

Fixes:

- Issue #177: Make setup.py compatible with `pip install`.

## 7.10. v0.11.0

Enhancements:

- PR #175: Check LLVM version at build time
- PR #169: Default initializer for non-external global variable
- PR #168: add ir.Constant.literal_array()

## 7.11. v0.10.0

Enhancements:

- PR #146: Improve `setup.py clean` to wipe more leftovers.
- PR #135: Remove some llvmpy compatibility APIs.
- PR #151: Always copy TargetData when adding to a pass manager.
- PR #148: Make errors more explicit on loading the binding DLL.
- PR #144: Allow overriding `-flto` in Linux builds.
- PR #136: Remove Python 2.6 and 3.3 compatibility.
- Issue #131: Allow easier creation of constants by making type instances callable.
- Issue #130: The test suite now ensures the runtime DLL dependencies are within a certain expected set.
- Issue #121: Simplify build process on Unix and remove hardcoded linking with LLVMOProfileJIT.
- Issue #125: Speed up formatting of raw array constants.

Fixes:

- PR #155: Properly emit IR for metadata null.
- PR #153: Remove deprecated uses of `TargetMachine::getDataLayout()`.
- PR #156: Move personality from LandingPadInstr to FunctionAttributes. It was moved in LLVM 3.7.
- PR #149: Implement LLVM scoping correctly.
- PR #141: Ensure no CMakeCache.txt file is included in sdist.
- PR #132: Correct constant in `llvmir.py` example.

## 7.12. v0.9.0

Enhancements:

- PR #73: Add get_process_triple() and get_host_cpu_features()
- Switch from LLVM 3.6 to LLVM 3.7. The generated IR for some memory operations has changed.
- Improved performance of IR serialization.
- Issue #116: improve error message when the operands of a binop have differing types.
- PR #113: Let Type.get_abi_{size,alignment} not choke on identified types.
- PR #112: Support non-alphanumeric characters in type names.

Fixes:

- Remove the libcurses dependency on Linux.

## 7.13. v0.8.0

- Update LLVM to 3.6.2
- Add an align parameter to IRBuilder.load() and IRBuilder.store().
- Allow setting visibility, DLL storageclass of ValueRef
- Support profiling with OProfile

## 7.14. v0.7.0

- PR #88: Provide hooks into the MCJIT object cache
- PR #87: Add indirect branches and exception handling APIs to ir.Builder.
- PR #86: Add ir.Builder APIs for integer arithmetic with overflow
- Issue #76: Fix non-Windows builds when LLVM was built using CMake
- Deprecate .get_pointer_to_global() and add .get_function_address() and .get_global_value_address() in ExecutionEngine.

## 7.15. v0.6.0

Enhancements:

- Switch from LLVM 3.5 to LLVM 3.6. The generated IR for metadata nodes has slightly changed, and the “old JIT” engine has been remove (only MCJIT is now available).
- Add an optional flags argument to arithmetic instructions on IRBuilder.
- Support attributes on the return type of a function.

## 7.16. v0.5.1

Fixes:

- Fix implicit termination of basic block in nested if_then()

## 7.17. v0.5.0

New documentation hosted at http://llvmlite.pydata.org

Enhancements:

- Add code-generation helpers from numba.cgutils
- Support for memset, memcpy, memmove intrinsics

Fixes:

- Fix string encoding problem when round-triping parse_assembly()

## 7.18. v0.4.0

Enhancements:

- Add Module.get_global()
- Renamd Module.global_variables to Module.global_values
- Support loading library parmanently
- Add Type.get_abi_alignment()

Fixes:

- Expose LLVM version as a tuple

Patched LLVM 3.5.1: Updated to 3.5.1 with the same ELF relocation patched for v0.2.2.

## 7.19. v0.2.2

Enhancements:

- Support for addrspacescast
- Support for tail call, calling convention attribute
- Support for IdentifiedStructType

Fixes:

- GEP addrspace propagation
- Various installation process fixes

Patched LLVM 3.5: The binaries from the numba binstar channel use a patched LLVM3.5 for fixing a LLVM ELF relocation bug that is caused by the use of 32-bit relative offset in 64-bit binaries. The problem appears to occur more often on hardened kernels, like in CentOS. The patched source code is available at: https://github.com/numba/llvm-mirror/releases/tag/3.5p1

## 7.20. v0.2.0

This is the first official release. It contains a few feature additions and bug fixes. It meets all requirements to replace llvmpy in numba and numbapro.

## 7.21. v0.1.0

This is the first release. This is released for beta testing llvmlite and numba before the official release.