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[Clang][X86] Replace F16C <code>vcvtph2ps/256</code> intrinsics with <code>(convert|shuffle)vector</code> builtins

backend:X86

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

clang:headersHeaders provided by Clang, e.g. for intrinsicsHeaders provided by Clang, e.g. for intrinsics

Status: Open (in progress).

llvm/llvm-projectnumber 152911

#152911 In llvm/llvm-project;

· moorabbit opened on Aug 10, 2025

Stack unwinding memory leak.

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

exception-safety

Status: Open.

#152898 In llvm/llvm-project;

· ThePatrickCrab opened on Aug 10, 2025

[Clang] [C2y] Implement N3355 ‘Named Loops’

c2y

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

Status: Open (in progress).

llvm/llvm-projectnumber 152870

#152870 In llvm/llvm-project;

· Sirraide opened on Aug 9, 2025

[WIP] [clang] Align cleanup structs to prevent SIGBUS on sparc32

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

Status: Open (in progress).

llvm/llvm-projectnumber 152866

#152866 In llvm/llvm-project;

· koachan opened on Aug 9, 2025

[AVR][clang] Attribute half float type to float32

backend:AVR

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

Status: Open.

#152844 In llvm/llvm-project;

· benshi001 opened on Aug 9, 2025

[OpenMP] Add codegen support for dyn_groupprivate clause

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:openmpOpenMP related changes to ClangOpenMP related changes to Clang

flang:openmp

Status: Open (in progress).

llvm/llvm-projectnumber 152830

#152830 In llvm/llvm-project;

· kevinsala opened on Aug 9, 2025

[OpenMP] Add parser/semantic support for dyn_groupprivate clause

backend:AMDGPU

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:as-a-librarylibclang and C++ APIlibclang and C++ API

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

clang:modulesC++20 modules and Clang Header ModulesC++20 modules and Clang Header Modules

clang:openmpOpenMP related changes to ClangOpenMP related changes to Clang

flangFlang issues not falling into any other categoryFlang issues not falling into any other category

flang:openmp

flang:semantics

offload

openmp:libompOpenMP host runtimeOpenMP host runtime

Status: Open (in progress).

llvm/llvm-projectnumber 152651

#152651 In llvm/llvm-project;

· kevinsala opened on Aug 8, 2025

Elide suspension points via [[clang::coro_await_suspend_destroy]]

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

coroutinesC++20 coroutinesC++20 coroutines

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 152623

#152623 In llvm/llvm-project;

· snarkmaster opened on Aug 8, 2025

[clang][PAC] Enable the PAC dynamic_cast to final class optimization

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

Status: Open (in progress).

llvm/llvm-projectnumber 152601

#152601 In llvm/llvm-project;

· ojhunt opened on Aug 7, 2025

[Clang][CodeGen] Preserve alignment information for pointer arithmetics

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

Status: Open (in progress).

llvm/llvm-projectnumber 152575

#152575 In llvm/llvm-project;

· dtcxzyw opened on Aug 7, 2025

[HLSL] Rewrite semantics parsing

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

HLSLHLSL Language SupportHLSL Language Support

Status: Open (in progress).

llvm/llvm-projectnumber 152537

#152537 In llvm/llvm-project;

· Keenuts opened on Aug 7, 2025

[UBSan] Fix incorrect alignment reported when global new returns an o…

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

compiler-rt

compiler-rt:sanitizer

compiler-rt:ubsanUndefined behavior sanitizerUndefined behavior sanitizer

Status: Open (in progress).

llvm/llvm-projectnumber 152532

#152532 In llvm/llvm-project;

· gbMattN opened on Aug 7, 2025