We are happy to announce that LLVM 23.1.4 is now released!
This includes the main LLVM project, and its subprojects including clang, lld, libc++, and MLIR.
Huge thanks to everyone that contributed, reviewed, provided support and in any other way contributed to this release!
Please note the subproject tarballs have been removed after RFC: Do “something” with the subproject tarballs in the release page
Download
Find sources on GitHub.
A note on binaries
Official binaries will not be available right away. They will be provided later.
Third-party binaries will be posted to the following forum thread. Note that these binaries are not created or checked by the release managers, they should be used with care.
Next Release
The next release will be 23.1.5 in 2 weeks time on Tuesday, November 3rd. The full release schedule can be found on https://llvm.org and the LLVM calendar calendar@llvm.org. File bugs and backports to the LLVM 23.x Release Milestone.
Changes
The full list of changes since 23.1.3 can be viewed here:
Changes
- Tom Stellard: github-upload-release: Update script to work with draft releases (#229909) (7a941dfb2877)
- Rito Takeuchi: [X86] Fix constant vector i64 signed div/rem on 32-bit targets (#229244) (4635269e3782)
- Hongyu: [GlobalISel] Drop nuw/nsw/disjoint when widening a result with G_ANYEXT (#218558) (524ac171cd43)
- Nikita Popov: [InstCombine] Drop poison-generating annotations forming min/max for clamp (#231537) (fdf44b31a63e)
- Alex Rønne Petersen: [Mips] Fix symbol names for private functions in relocation hints (#230572) (d5f50fc559a2)
- Alex Rønne Petersen: [Mips] Lower calls to private functions the same way as internal functions (#229975) (52e90e1917a4)
- Alex Rønne Petersen: [clang][bytecode] disable tail calls on mips (#229679) (d5ff1316673e)
- Nick Desaulniers: [ARM] Fix miscompile in MAC for 64b values (#231702) (41042adf8339)
- Daniel Cederman: [SPARC] Lower dynamic v2i32 vector extracts on 32-bit SPARC (#222348) (6c859967be70)
- Fangrui Song: [ELF] Move layout-changing transforms before address assignment (#232189) (71c76755a8ff)
- Daniel Moody: [PowerPC] Don’t let optimizeCompareInstr define CR0 while it is still live (#220999) (d946f7b2b214)
- Amaan Qureshi: [Clang][counted_by] Load the count through unions by byte offset (#228309) (a5eac6566485)
- Doha Nam: [X86] Don’t treat vectors with elements wider than 64 bits as immediate-shiftable (#228840) (beb6b7dfae46)
- Nikita Popov: [SimplifyLibCalls] Fix ConstantInt construction based on char (#231159) (0cd28174a1f6)
- Florian Hahn: [SCEV] Add missing scPtrToAddr to getCastExpr. (#211899) (d66309da4d8d)
- Nikita Popov: [Passes] Run MergeICmps/ExpandMemCmps in LTO post-link pipeline (#230562) (94ae4f86b8f3)
- Brad Smith: [Mips] Remove experimental warning bits in a few places (#223230) (7909311aa6f3)
- BtbN: [llvm-objcopy][COFF] Keep COMDAT section definition symbols when stripping (#228783) (1be9d5eb62e0)
- Amy Kwan: release/23.x: [llvm-ar][GOFF] Implement symbol attributes for GOFF archives (#214528) (8451016186f2)
- Alexandre Ganea: Change release notes wording (1b843902f5b4)
- Alexandre Ganea: workflows/release-binaries: Improve Windows installer (#220414) (ca0b6a823a5b)
- Ryan VanderMeulen: [Windows] Export Registry members and accessors for plugins again (#221296) (5177329b802a)
- Timur Golubovich: [X86] Don’t double count the interrupt stack alignment push in StackSize (#224029) (bb46d66418b9)
- Antonio Frighetto: [GlobalsAA] Handle self-referencing stores in
AnalyzeUsesOfPointer(#213631) (15d373104a6e) - Sander de Smalen: [AArch64] Restore always-inline behaviour for incompatible SME attributes. (705f593fb506)
- Sander de Smalen: pre-commit test (bbbf266c78bf)
- Fangrui Song: [SanitizerCoverage] Don’t create comdat for unnamed functions (#228959) (195209c5c105)
- Nikita Popov: [PGO] Fix PGO instrumentation for selects with poison condition (#229002) (3dadaf417121)
- Alex Rønne Petersen: [Mips][FastISel] Also add low part when materializing private functions (#229717) (370eb8ddac24)
- HelloWorldU: [SelectionDAG] Do not flag undef bitcast lanes as known zero (d7cdb9b24351)
- Vladimir Shiryaev: [CAS] Close the stderr temp file of the out-of-process validator (#226844) (13d7a167327c)
- Vladimir Shiryaev: [llvm][Support] Use ::closesocket for native sockets on Windows (#226613) (affff9cc58ab)
- Artem Belevich: [NVPTX] Set default value of nvptx-allow-ftz-atomics to true (#206154) (8e044a8f3ada)
- Douglas Yung: Bump version to 23.1.4 (d657d8d8c0fd)