Search results

[clang] -fsanitize=undefined causes Assertion `(!isa<llvm::Constant>(EvaluatedGEP.TotalOffset) || EvaluatedGEP.OffsetOverflows == Builder.getFalse()) && "If the offset got constant-folded, we don't expect that there was an " "overflow."' failed.

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

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#163033 In llvm/llvm-project;

· k-arrows opened on Oct 12, 2025

[clang] -fsanitize=undefined causes Assertion `vlaSize && "no size for VLA!"' failed.

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

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#163032 In llvm/llvm-project;

· k-arrows opened on Oct 12, 2025

[clang] fatal error: error in backend: Cannot implicitly convert a scalable size to a fixed-width size in <code>TypeSize::operator ScalarTy()</code>

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

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#162973 In llvm/llvm-project;

· k-arrows opened on Oct 11, 2025

[clang][NFC] Inline Frontend/FrontendDiagnostic.h -&gt; Basic/DiagnosticFrontend.h

backend:AMDGPU

bazel"Peripheral" support tier build system: utils/bazel"Peripheral" support tier build system: utils/bazel

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

clang-tidy

clang-tools-extra

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

clang:static analyzer

HLSLHLSL Language SupportHLSL Language Support

lldb

Status: Open (in progress).

llvm/llvm-projectnumber 162883

#162883 In llvm/llvm-project;

· rupprecht opened on Oct 10, 2025

[Clang] Add support for the C <code>defer</code> TS

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 162848

#162848 In llvm/llvm-project;

· Sirraide opened on Oct 10, 2025

[Clang][LTO] Fix use of funified-lto and save-temps flags together

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 162763

#162763 In llvm/llvm-project;

· bader opened on Oct 10, 2025

[Clang] Fix clang to emit llvm-ir for fadd/fsub atomics

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 162679

#162679 In llvm/llvm-project;

· Amichaxx opened on Oct 9, 2025

[clang] Add support for cluster sync scope

backend:AMDGPU

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 162575

#162575 In llvm/llvm-project;

· macurtis-amd opened on Oct 9, 2025

A pragma incorrectly suppresses FMA in the IR without <code>-ffp-contract=fast-honor-pragmas</code>

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

floating-pointFloating-point mathFloating-point math

Status: Open.

#162550 In llvm/llvm-project;

· wjristow opened on Oct 8, 2025

Always honor fp-contract pragmas on PlayStation

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.

Status: Open (in progress).

llvm/llvm-projectnumber 162549

#162549 In llvm/llvm-project;

· wjristow opened on Oct 8, 2025

[clang] Fix catching pointers by reference on mingw targets

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 162546

#162546 In llvm/llvm-project;

· mstorsjo opened on Oct 8, 2025

[clang] Assertion `UD.shadow_size() &amp;&amp; "We shouldn't be codegening an invalid UsingEnumDecl" " containing no decls"' failed.

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

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#162485 In llvm/llvm-project;

· k-arrows opened on Oct 8, 2025