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[AMDGPU] compile llvm.amdgcn.fma.legacy crash on gfx1200

backend:AMDGPU

crash-on-valid

floating-pointFloating-point mathFloating-point math

llvm:codegen

Status: Open.

Bug

#170437 In llvm/llvm-project;

· yuq opened on Dec 3, 2025

Clang crashes in CastInst::Create when using __builtin_fmaxf16 with __bf16 type

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"

crash-on-invalid

regression:17Regression in 17 releaseRegression in 17 release

Status: Open.

Bug

#170434 In llvm/llvm-project;

· AbyssStaror opened on Dec 3, 2025

Clang crash in StandardConversionSequence::isPerfect when parsing floor() call with _Atomic double argument

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

crash-on-valid

regression:21Regression in 21 releaseRegression in 21 release

Status: Open.

Bug

#170433 In llvm/llvm-project;

· AbyssStaror opened on Dec 3, 2025

[clang] Assertion failure in Type.h when using vector comparison as the first operand for the conditional operator

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

crash-on-invalid

regression

Status: Open.

Bug

#170432 In llvm/llvm-project;

· AbyssStaror opened on Dec 3, 2025

[clang] Assertion failure in ASTContext::getVectorType when using vector type in conditional operator

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

crash-on-invalid

regression

Status: Open.

Bug

#170431 In llvm/llvm-project;

· AbyssStaror opened on Dec 3, 2025

clang: ICE in Bitfields.h when compiling large vector with designated initializer

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

crash-on-invalid

regression

Status: Open.

Bug

#170430 In llvm/llvm-project;

· AbyssStaror opened on Dec 3, 2025

[Modules] Deprecation warning suppressed for deprecated type used in system module template instantiation

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

Status: Open.

#170429 In llvm/llvm-project;

· atetubou opened on Dec 3, 2025

clang: TwoAddressInstructionPass assertion failure when inline assembly has multiple output operands constrained to the same register

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

inline-asm

llvm:regalloc

Status: Open.

Bug

#170428 In llvm/llvm-project;

· AbyssStaror opened on Dec 3, 2025

Assertion <code>isHandleInSync() &amp;&amp; "invalid iterator access!"</code> with PCH and -ftime-trace

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

clang:PCHPrecompiled headersPrecompiled headers

crash-on-valid

Status: Open.

Bug

#170421 In llvm/llvm-project;

· rkirsling opened on Dec 3, 2025

Infer [[clang::lifetimebound]] annotation

clang:temporal-safetyIssue/FR relating to the lifetime analysis in Clang (-Wdangling, -Wreturn-local-addr)Issue/FR relating to the lifetime analysis in Clang (-Wdangling, -Wreturn-local-addr)

Status: Open.

Task

#170418 In llvm/llvm-project;

· usx95 opened on Dec 3, 2025

Detect misuse of [[clang::noescape]] annotation

clang:temporal-safetyIssue/FR relating to the lifetime analysis in Clang (-Wdangling, -Wreturn-local-addr)Issue/FR relating to the lifetime analysis in Clang (-Wdangling, -Wreturn-local-addr)

Status: Open.

Task

#170417 In llvm/llvm-project;

· usx95 opened on Dec 3, 2025

[lldb] ScriptedFrameProviders are failing on arm32 bots.

lldb

Status: Open.

Bug

#170412 In llvm/llvm-project;

· medismailben opened on Dec 3, 2025