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Bugreport

new issue

Status: Open.

#168186 In llvm/llvm-project;

· mortenwelltec opened on Nov 15, 2025

Crash when running pass pipeline with custom LowerSimpleVectorStrideReadPass (WSL)

new issue

Status: Open.

#168179 In llvm/llvm-project;

· Confen opened on Nov 15, 2025

[libc++] Performance differences between libc++ and libstdc++ in cpu2017 xalan benchmark

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

Status: Open.

#168173 In llvm/llvm-project;

· shivaramaarao opened on Nov 15, 2025

lld: symbols with version index 0 shouldn't be changed to local symbol

lld

platform:solaris

Status: Open.

#168155 In llvm/llvm-project;

· hjl-tools opened on Nov 14, 2025

loongarch64: failed to perform tail call elimination on a call site marked musttail

backend:loongarch

Status: Open.

#168152 In llvm/llvm-project;

· folkertdev opened on Nov 14, 2025

Clang should warn when <code>&lt;</code> or <code>&gt;</code> is used instead of shift operators in enum initializers

clang:diagnosticsNew/improved warning or error message in Clang, but not in clang-tidy or static analyzerNew/improved warning or error message in Clang, but not in clang-tidy or static analyzer

Status: Open.

#168146 In llvm/llvm-project;

· ahatanak opened on Nov 14, 2025

[Clang][Codegen] Rint always lowered to llvm intrinsic

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

floating-pointFloating-point mathFloating-point math

Status: Open.

#168139 In llvm/llvm-project;

· HendrikHuebner opened on Nov 14, 2025

[clang-doc] <code>constexpr</code> fields are not handled well

clang-doc

Status: Open.

#168127 In llvm/llvm-project;

· evelez7 opened on Nov 14, 2025

ARM64EC code ranges broken

backend:AArch64

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

platform:windows

Status: Open.

#168119 In llvm/llvm-project;

· confined8095 opened on Nov 14, 2025

module IR code is not dumped on exit in kaleidoscope example

kaleidoscope

Status: Open.

#168114 In llvm/llvm-project;

· popescun opened on Nov 14, 2025

[clang-tidy] Check request: suggest usage of <code>llvm::dyn_cast_if_present</code>, <code>llvm::cast_if_present</code> and <code>llvm::isa_and_present</code>

check-requestRequest for a new check in clang-tidyRequest for a new check in clang-tidy

clang-tidy

Status: Open.

Feature

#168103 In llvm/llvm-project;

· denzor200 opened on Nov 14, 2025

[flang] fatal internal error: CHECK(localSymbol-&gt;has&lt;UseDetails&gt;())

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

flang:frontend

Status: Open.

Bug

#168099 In llvm/llvm-project;

· mathomp4 opened on Nov 14, 2025