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24,386 Open 55,010 Closed
24,386 Open 55,010 Closed
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Issues list

Integer halves shuffle pattern produces worse codegen with canonical IR backend:AMDGPU backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#122425 opened Jan 10, 2025 by arsenm
2
[AArch64][SVE] can improve SIMD immediate generation backend:AArch64 missed-optimization SVE ARM Scalable Vector Extensions
#122422 opened Jan 10, 2025 by k-arrows
1
[Clang] Crash involving lambda in unevaluated context invoked in a function template with auto return type clang:frontend Language frontend issues, e.g. anything involving "Sema" confirmed Verified by a second party crash Prefer [crash-on-valid] or [crash-on-invalid] lambda C++11 lambda expressions
#122419 opened Jan 10, 2025 by MagentaTreehouse
4
Clang++ 19.1.6 crash clang:frontend Language frontend issues, e.g. anything involving "Sema" crash Prefer [crash-on-valid] or [crash-on-invalid] needs-reduction Large reproducer that should be reduced into a simpler form
#122417 opened Jan 10, 2025 by hlewin
1
[BOLT] Some split is unnecessary BOLT
#122413 opened Jan 10, 2025 by liusy58
1
Take advantage of assumes on x * x (with nuw) llvm:optimizations missed-optimization
#122412 opened Jan 10, 2025 by scottmcm
[clang-tidy] False positive diagnostic for NewDeleteLeaks clang-tidy false-positive Warning fires when it should not
#122405 opened Jan 10, 2025 by ChuanqiXu9
1
[clang] unexpected result of comparsion between unknownSpaceRegion and stackSpaceRegion clang:static analyzer
#122403 opened Jan 10, 2025 by mzyKi
1
clang-generated code with infinite loop segfaults miscompilation
#122401 opened Jan 10, 2025 by charles-cooper
3
Incorrect fold unsigned icmp in glibc/wcsmbs/mbrtowc.c llvm:instcombine miscompilation
#122400 opened Jan 10, 2025 by wzssyqa
@wzssyqa @nikic
3
[clang-repl] JIT unable to find __clang_Interpreter_SetValueNoAlloc clang-tools-extra
#122397 opened Jan 10, 2025 by lz-bro
[InstCombine] Missed fold: umax(x *nuw 2, x + 1) => x == 0 ? 1 : x *nuw 2 llvm:instcombine missed-optimization
#122388 opened Jan 9, 2025 by Kmeakin
1
[lldb] python API SBDebugger.GetOutputFileHandle() returns a file handle with the wrong mode for stdout/stderr lldb
#122387 opened Jan 9, 2025 by ashgti
1
[x86] Opportunity to use shorter encoding for comparisons against powers of two backend:X86 missed-optimization
#122383 opened Jan 9, 2025 by Kmeakin
1
[AArch64] Failure to fold lsr or asr into cmp backend:AArch64 missed-optimization
#122380 opened Jan 9, 2025 by Kmeakin
2
Request Commit Access For LU-JOHN infra:commit-access-request
#122374 opened Jan 9, 2025 by LU-JOHN
2
LLVM ERROR: Associative COMDAT symbol '_ZNSt3__14endlB8ne190103IcNS_11char_traitsIcEEEERNS_13basic_ostreamIT_T0_EES7_' does not exist backend:X86 crash Prefer [crash-on-valid] or [crash-on-invalid] LTO Link time optimization (regular/full LTO or ThinLTO)
#122373 opened Jan 9, 2025 by hankinsohl
1
[libc] missing .note.GPU-stack section in fake_heap.s libc test-suite
#122367 opened Jan 9, 2025 by nickdesaulniers
@mysterymath
2
[Debug Info][IPSCCP] DebugInfoFinder Crash crash Prefer [crash-on-valid] or [crash-on-invalid] debuginfo
#122350 opened Jan 9, 2025 by aeubanks
5
Assertion allLookupResultsAreTheSame failure on code with C++ Modules clang:modules C++20 modules and Clang Header Modules crash Prefer [crash-on-valid] or [crash-on-invalid]
#122328 opened Jan 9, 2025 by MikailBag
@ChuanqiXu9
1
[OMPT] Linking with libraries that provide "RunningOnValgrind" symbols causes "Unable to find TSan function" messages openmp:libomptarget OpenMP offload runtime
#122319 opened Jan 9, 2025 by paulfloyd
Update clang-format to handle [unroll] when editing HLSL clang-format HLSL HLSL Language Support
#122317 opened Jan 9, 2025 by farzonl
1
[MachineLICM] Wrong codegen post-RA due to ignored EH landing pad clobbers llvm:codegen miscompilation
#122315 opened Jan 9, 2025 by uweigand
Request Commit Access For mayanez infra:commit-access-request
#122314 opened Jan 9, 2025 by mayanez
2
#embed interacts poorly with template argument deduction and initializer lists c++ clang:frontend Language frontend issues, e.g. anything involving "Sema" rejects-valid
#122306 opened Jan 9, 2025 by cor3ntin
4
ProTip! no:milestone will show everything without a milestone.