[llvm-bugs] [Bug 91568] [clang-tidy] performance-unnecessary-value-param provide invalid hint for class with deleted move constructor

Issue 91568 Summary [clang-tidy] performance-unnecessary-value-param provide invalid hint for class with deleted move constructor Labels clang-tidy, false-pos

[llvm-bugs] [Bug 91569] [AggressiveInstCombine] Missed optimization: a reversed chain of contiguous unsigned icmps could be merged

Issue 91569 Summary [AggressiveInstCombine] Missed optimization: a reversed chain of contiguous unsigned icmps could be merged Labels new issue As

[llvm-bugs] [Bug 91571] [BOLT] Bolt cannot correctly recognize tail calls on aarch64.

Issue 91571 Summary [BOLT] Bolt cannot correctly recognize tail calls on aarch64. Labels BOLT Assignees Reporter

[llvm-bugs] [Bug 91574] [DebugInfo][JumpThreading] Missing debug location updates

Issue 91574 Summary [DebugInfo][JumpThreading] Missing debug location updates Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91584] [mlir][quant] Bump up the MaxStorageBits from 32 to 64.

Issue 91584 Summary [mlir][quant] Bump up the MaxStorageBits from 32 to 64. Labels mlir Assignees Reporter

[llvm-bugs] [Bug 91595] [SPIR-V] Set non-kernel function linkage type via OpDecorate for all linkage types except for static functions

Issue 91595 Summary [SPIR-V] Set non-kernel function linkage type via OpDecorate for all linkage types except for static functions Labels new issue

[llvm-bugs] [Bug 91601] [libc++] std::map<> with const key doesn't compile

Issue 91601 Summary [libc++] std::map<> with const key doesn't compile Labels libc++ Assignees Reporter

[llvm-bugs] [Bug 91605] [clang-tidy] `readability-redundant-member-init` warning when non-redudant

Issue 91605 Summary [clang-tidy] `readability-redundant-member-init` warning when non-redudant Labels clang-tidy Assignees

[llvm-bugs] [Bug 91607] ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it - exit code 139

Issue 91607 Summary ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it - exit code 139 Labels new issue

[llvm-bugs] [Bug 91610] signal_in_leaf_function_aarch64 failing on darwin

Issue 91610 Summary signal_in_leaf_function_aarch64 failing on darwin Labels lldb Assignees Reporter

[llvm-bugs] [Bug 91612] __builtin_assume with embedded function calls are ignored

Issue 91612 Summary __builtin_assume with embedded function calls are ignored Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91615] Can JITLink support libc.so.6 for old version such as GLIBC_2.2.5

Issue 91615 Summary Can JITLink support libc.so.6 for old version such as GLIBC_2.2.5 Labels libc Assignees Repor

[llvm-bugs] [Bug 91617] [HLSL] Design/Spec a library for performing work out of process (example: compiling a shader)

Issue 91617 Summary [HLSL] Design/Spec a library for performing work out of process (example: compiling a shader) Labels HLSL Assignees

[llvm-bugs] [Bug 91619] Missed optimization in bounds analysis in unsigned arithmetic that cannot underflow

Issue 91619 Summary Missed optimization in bounds analysis in unsigned arithmetic that cannot underflow Labels new issue Assignees

[llvm-bugs] [Bug 91621] [HLSL] Design c-style apis for compiling a shader

Issue 91621 Summary [HLSL] Design c-style apis for compiling a shader Labels HLSL Assignees coopp Repor

[llvm-bugs] [Bug 91623] [HLSL] Design c-style apis for accessing outputs of shader compilation

Issue 91623 Summary [HLSL] Design c-style apis for accessing outputs of shader compilation Labels HLSL Assignees coopp

[llvm-bugs] [Bug 91624] [HLSL] Implement c-style apis for accessing outputs of shader compilation

Issue 91624 Summary [HLSL] Implement c-style apis for accessing outputs of shader compilation Labels HLSL Assignees coopp

[llvm-bugs] [Bug 91627] [HLSL] Spec the c-style library architecture design for compiling shaders

Issue 91627 Summary [HLSL] Spec the c-style library architecture design for compiling shaders Labels HLSL Assignees coopp

[llvm-bugs] [Bug 91630] [libc][test] the LibcTest API should be a subset of the gtest API

Issue 91630 Summary [libc][test] the LibcTest API should be a subset of the gtest API Labels libc Assignees Reporte

[llvm-bugs] [Bug 91633] ICE in clang::Sema::tryCaptureVariable

Issue 91633 Summary ICE in clang::Sema::tryCaptureVariable Labels clang Assignees Reporter Woebbek

[llvm-bugs] [Bug 91634] std::string_view::substr triggers unnecessary ctor safety checks in libc++ safe mode

Issue 91634 Summary std::string_view::substr triggers unnecessary ctor safety checks in libc++ safe mode Labels libc++ Assignees

[llvm-bugs] [Bug 91639] [HLSL] Boolean vector swizzle support

Issue 91639 Summary [HLSL] Boolean vector swizzle support Labels HLSL Assignees Reporter llvm-bean

[llvm-bugs] [Bug 91640] [HLSL] vector subscript indexing

Issue 91640 Summary [HLSL] vector subscript indexing Labels HLSL Assignees Reporter llvm-beanz

[llvm-bugs] [Bug 91641] Interest in updated run-clang-tidy, with header error deduplication?

Issue 91641 Summary Interest in updated run-clang-tidy, with header error deduplication? Labels clang-tidy Assignees

[llvm-bugs] [Bug 91648] [BOLT] Support PIC fixed branch

Issue 91648 Summary [BOLT] Support PIC fixed branch Labels BOLT Assignees Reporter aaupov

[llvm-bugs] [Bug 91649] Do you still need commit access?

Issue 91649 Summary Do you still need commit access? Labels infrastructure:commit-access Assignees Reporter

[llvm-bugs] [Bug 91650] Identical return type considered different in redeclaration with trailing return type and enough templates

Issue 91650 Summary Identical return type considered different in redeclaration with trailing return type and enough templates Labels new issue As

[llvm-bugs] [Bug 91665] GVNHoist: Split Parent when profitable to do so.

Issue 91665 Summary GVNHoist: Split Parent when profitable to do so. Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91671] [clang-format] Formatting overflows column limit with `BreakBeforeTernaryOperators: true` and `AlignAfterOpenBracket: AlwaysBreak`

Issue 91671 Summary [clang-format] Formatting overflows column limit with `BreakBeforeTernaryOperators: true` and `AlignAfterOpenBracket: AlwaysBreak` Labels clang-format

[llvm-bugs] [Bug 91674] __arithmetic_fence() doesn't protect against contract in clang

Issue 91674 Summary __arithmetic_fence() doesn't protect against contract in clang Labels clang, floating-point Assignees

[llvm-bugs] [Bug 91677] Crash on missing `template` disambiguator after C++20-allowed missing `typename` disambiguator

Issue 91677 Summary Crash on missing `template` disambiguator after C++20-allowed missing `typename` disambiguator Labels clang, crash-on-invalid

[llvm-bugs] [Bug 91690] Using Clang-Tidy breaks build with C++ 20 modules.

Issue 91690 Summary Using Clang-Tidy breaks build with C++ 20 modules. Labels clang-tidy Assignees Reporter

[llvm-bugs] [Bug 91691] instcombine removes a select, making code more poisonous

Issue 91691 Summary instcombine removes a select, making code more poisonous Labels miscompilation, llvm:instcombine Assignees

[llvm-bugs] [Bug 91696] [clang][C++] Bad error recovery with lambdas returning unexpanded packs

Issue 91696 Summary [clang][C++] Bad error recovery with lambdas returning unexpanded packs Labels c++, clang:frontend, crash-on-invalid

[llvm-bugs] [Bug 91700] thin LTO produces function signature error

Issue 91700 Summary thin LTO produces function signature error Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91703] Does it make sense to have __builtin_assoc_barrier as an alias to __arithmetic_fence for compatibility with GCC

Issue 91703 Summary Does it make sense to have __builtin_assoc_barrier as an alias to __arithmetic_fence for compatibility with GCC Labels new issue

[llvm-bugs] [Bug 91704] performance issue of loop execution with llvm-19-init

Issue 91704 Summary performance issue of loop execution with llvm-19-init Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91708] Why can static linking with AOT ld successfully link the object files generated by ORC JIT, but JITlink fails to produce a correct executable file?

Issue 91708 Summary Why can static linking with AOT ld successfully link the object files generated by ORC JIT, but JITlink fails to produce a correct executable file? Labels

[llvm-bugs] [Bug 91709] icpx: error: ptxas command failed

Issue 91709 Summary icpx: error: ptxas command failed Labels new issue Assignees Reporter J-shel

[llvm-bugs] [Bug 91710] lower performance of frequent jumps with goto statements

Issue 91710 Summary lower performance of frequent jumps with goto statements Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91711] thin LTO + wasm + _Thread_local + -pthread doesn't work well

Issue 91711 Summary thin LTO + wasm + _Thread_local + -pthread doesn't work well Labels new issue Assignees Reporte

[llvm-bugs] [Bug 91716] [DebugInfo][LICM] Missing debug location updates

Issue 91716 Summary [DebugInfo][LICM] Missing debug location updates Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91717] [ClangFormat] Long work on 2000 lines file

Issue 91717 Summary [ClangFormat] Long work on 2000 lines file Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91726] [diagtool] diagtool gives different output on Windows and run into an exception

Issue 91726 Summary [diagtool] diagtool gives different output on Windows and run into an exception Labels new issue Assignees

[llvm-bugs] [Bug 91730] Missed optimisation for ```

Issue 91730 Summary Missed optimisation for ``` Labels new issue Assignees Reporter ConorWilliams

[llvm-bugs] [Bug 91731] Missed optimization for ``std::atomic_thread_fence(std::memory_order_seq_cst)``

Issue 91731 Summary Missed optimization for ``std::atomic_thread_fence(std::memory_order_seq_cst)`` Labels new issue Assignees

[llvm-bugs] [Bug 91739] [BOLT] If the compiler includes the -static option, Bolt cannot run properly.

Issue 91739 Summary [BOLT] If the compiler includes the -static option, Bolt cannot run properly. Labels BOLT Assignees

[llvm-bugs] [Bug 91753] Do you still need commit access?

Issue 91753 Summary Do you still need commit access? Labels infrastructure:commit-access Assignees Reporter

[llvm-bugs] [Bug 91754] Failure to spot bitmask building loop idiom

Issue 91754 Summary Failure to spot bitmask building loop idiom Labels missed-optimization Assignees Reporter

[llvm-bugs] [Bug 91761] Double-destruction (& double-construction) when statement-expression returns

Issue 91761 Summary Double-destruction (& double-construction) when statement-_expression_ returns Labels new issue Assignees

[llvm-bugs] [Bug 91771] [clang-format] Unexpected formatting on function parameter

Issue 91771 Summary [clang-format] Unexpected formatting on function parameter Labels Assignees Reporter LinZh

[llvm-bugs] [Bug 91774] [mlir][sparse] Calling mlir-opt with sparsifier's dumped pass pipeline for GPU codegen does not emit GPU code

Issue 91774 Summary [mlir][sparse] Calling mlir-opt with sparsifier's dumped pass pipeline for GPU codegen does not emit GPU code Labels mlir:gpu, mlir:sparse

[llvm-bugs] [Bug 91780] [SLPVectorizer] Missed optimization: missed vectorization with non-clobbering store at the end

Issue 91780 Summary [SLPVectorizer] Missed optimization: missed vectorization with non-clobbering store at the end Labels llvm:SLPVectorizer, missed-optimizat

[llvm-bugs] [Bug 91785] Improve RISC-V Machine Outliner's ability to identify equivalent instruction sequences

Issue 91785 Summary Improve RISC-V Machine Outliner's ability to identify equivalent instruction sequences Labels enhancement, backend:RISC-V

[llvm-bugs] [Bug 91787] [clang][regression][rejects-valid] clang trunk rejecting valid pack expansion

Issue 91787 Summary [clang][regression][rejects-valid] clang trunk rejecting valid pack expansion Labels clang Assignees

[llvm-bugs] [Bug 91788] Improve cost modeling for RISC-V Machine Outliner

Issue 91788 Summary Improve cost modeling for RISC-V Machine Outliner Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91790] Improve stack handling for RISC-V Machine outlinerThis is a work item identified in the gap analysis done in #89822.

Issue 91790 Summary Improve stack handling for RISC-V Machine outlinerThis is a work item identified in the gap analysis done in #89822. Labels backend:RISC-V,

[llvm-bugs] [Bug 91792] [clang-format] AllowShortFunctionsOnASingleLine not respected if BraceWrapping AfterFunction

Issue 91792 Summary [clang-format] AllowShortFunctionsOnASingleLine not respected if BraceWrapping AfterFunction Labels clang-format Assignees

[llvm-bugs] [Bug 91793] [DirectX] Version in ProgramHeader is wrong on big endian host

Issue 91793 Summary [DirectX] Version in ProgramHeader is wrong on big endian host Labels backend:DirectX Assignees

[llvm-bugs] [Bug 91795] clang (18.1.5) frontend command failed with exit code 134

Issue 91795 Summary clang (18.1.5) frontend command failed with exit code 134 Labels clang Assignees Reporter

[llvm-bugs] [Bug 91813] Support .gz version for the source release

Issue 91813 Summary Support .gz version for the source release Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91814] "inst not in same function as #dbg_assign" after hotcoldsplit

Issue 91814 Summary "inst not in same function as #dbg_assign" after hotcoldsplit Labels new issue Assignees Report

[llvm-bugs] [Bug 91819] offload can't build on i386

Issue 91819 Summary offload can't build on i386 Labels build-problem, offload Assignees Reporter

[llvm-bugs] [Bug 91824] Numerical error introduced using ARM64 using clang-14 but not clang-13

Issue 91824 Summary Numerical error introduced using ARM64 using clang-14 but not clang-13 Labels new issue Assignees

[llvm-bugs] [Bug 91831] latest libc++ doesn't compile with gcc 14.1

Issue 91831 Summary latest libc++ doesn't compile with gcc 14.1 Labels libc++ Assignees Reporter C

[llvm-bugs] [Bug 91835] [clang-static-analyzer] False positive core.NullDefererence when capturing a structured binding in a lambda

Issue 91835 Summary [clang-static-analyzer] False positive core.NullDefererence when capturing a structured binding in a lambda Labels new issue A

[llvm-bugs] [Bug 91836] [DebugInfo][LoopLoadElim] Missing debug location updates

Issue 91836 Summary [DebugInfo][LoopLoadElim] Missing debug location updates Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91840] `multf3` has incorrect rounding on `aarch64` linux

Issue 91840 Summary `multf3` has incorrect rounding on `aarch64` linux Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91845] [Flang] llvm-project/flang/lib/Lower/CallInterface.cpp:541: Fortran::evaluate::characteristics::Procedure Fortran::lower::CalleeInterface::characterize() const: Assertion `char

Issue 91845 Summary [Flang] llvm-project/flang/lib/Lower/CallInterface.cpp:541: Fortran::evaluate::characteristics::Procedure Fortran::lower::CalleeInterface::characterize() const: Assertion `characteristic && "Fail

[llvm-bugs] [Bug 91847] flang-new array expression performance

Issue 91847 Summary flang-new array _expression_ performance Labels flang Assignees Reporter jeffh

[llvm-bugs] [Bug 91848] [Compiling Error][LiveIntervals.cpp] error: invalid use of incomplete type ‘const class llvm::TargetInstrInfo’

Issue 91848 Summary [Compiling Error][LiveIntervals.cpp] error: invalid use of incomplete type ‘const class llvm::TargetInstrInfo’ Labels new issue

[llvm-bugs] [Bug 91861] PDB single-step problem inline __asm Windows WinDbg

Issue 91861 Summary PDB single-step problem inline __asm Windows WinDbg Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91863] clang-18: Aarch64: macos: memset pattern & always_inline attribute prevents copy elision of float constants in Neon code

Issue 91863 Summary clang-18: Aarch64: macos: memset pattern & always_inline attribute prevents copy elision of float constants in Neon code Labels new issue

[llvm-bugs] [Bug 91869] Do you still need commit access?

Issue 91869 Summary Do you still need commit access? Labels infrastructure:commit-access Assignees Reporter

[llvm-bugs] [Bug 91877] [clang-format] format applied to `// clang-format off` annotation

Issue 91877 Summary [clang-format] format applied to `// clang-format off` annotation Labels clang-format Assignees

[llvm-bugs] [Bug 91881] offload: `PluginManager.h:16:10: fatal error: 'PluginInterface.h' file not found`

Issue 91881 Summary offload: `PluginManager.h:16:10: fatal error: 'PluginInterface.h' file not found` Labels build-problem, offload As

[llvm-bugs] [Bug 91883] New LLVM vectorizer crash in assertion

Issue 91883 Summary New LLVM vectorizer crash in assertion Labels new issue Assignees Reporter che

[llvm-bugs] [Bug 91884] C++26 Pack-indexing have BUG

Issue 91884 Summary C++26 Pack-indexing have BUG Labels new issue Assignees Reporter Mq-b

[llvm-bugs] [Bug 91885] [Clang] Expansion of pack indexing expression that is a pack in a lambda triggers ICE

Issue 91885 Summary [Clang] Expansion of pack indexing _expression_ that is a pack in a lambda triggers ICE Labels clang Assignees

[llvm-bugs] [Bug 91888] Invalid usage of the XADD return value

Issue 91888 Summary Invalid usage of the XADD return value Labels new issue Assignees Reporter ari

[llvm-bugs] [Bug 91889] Backport 8c852ab to release/18.x branch

Issue 91889 Summary Backport 8c852ab to release/18.x branch Labels clang:frontend, release:backport Assignees

[llvm-bugs] [Bug 91892] LLVM ERROR: Cannot select: 0x89658f0: ch = store<(store (s16) into `ptr undef`), trunc to bf16> 0x8965ea0, 0x8965dc0, undef:i64, undef:i64

Issue 91892 Summary LLVM ERROR: Cannot select: 0x89658f0: ch = store<(store (s16) into `ptr undef`), trunc to bf16> 0x8965ea0, 0x8965dc0, undef:i64, undef:i64 Labels new

[llvm-bugs] [Bug 91899] bootstrapping: Segmentation fault in clang while bootstrapping LLVM 18

Issue 91899 Summary bootstrapping: Segmentation fault in clang while bootstrapping LLVM 18 Labels clang Assignees R

[llvm-bugs] [Bug 91901] `update_llc_test_checks.py` crashes when trying to add checks to a newly created test file

Issue 91901 Summary `update_llc_test_checks.py` crashes when trying to add checks to a newly created test file Labels new issue Assignees

[llvm-bugs] [Bug 91902] Adjacent Loads Can't Optimize To Larger Transfers

Issue 91902 Summary Adjacent Loads Can't Optimize To Larger Transfers Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91904] [libc] Add deduction guide and LIBC_INLINE to `cpp::expected` and `cpp::unexpected`

Issue 91904 Summary [libc] Add deduction guide and LIBC_INLINE to `cpp::expected` and `cpp::unexpected` Labels good first issue, libc

[llvm-bugs] [Bug 91911] libclang macOS vs Windows versions produce substantial differences when parsing AST

Issue 91911 Summary libclang macOS vs Windows versions produce substantial differences when parsing AST Labels new issue Assignees

[llvm-bugs] [Bug 91912] opencl.ocl.version can not reflect opencl cpp source

Issue 91912 Summary opencl.ocl.version can not reflect opencl cpp source Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91913] assertion "SubmoduleIDs.find(Mod) == SubmoduleIDs.end()" failed

Issue 91913 Summary assertion "SubmoduleIDs.find(Mod) == SubmoduleIDs.end()" failed Labels new issue Assignees Repo

[llvm-bugs] [Bug 91919] LICM drop call instruction metadata

Issue 91919 Summary LICM drop call instruction metadata Labels new issue Assignees Reporter RonDah

[llvm-bugs] [Bug 91925] vector-transpose-lowering.mlir

Issue 91925 Summary vector-transpose-lowering.mlir Labels mlir Assignees Reporter banach-space

[llvm-bugs] [Bug 91926] [Flang][OpenMP] Incorrect execution result when an if clause is specified for a dependent task in a sibling task that has a task dependency

Issue 91926 Summary [Flang][OpenMP] Incorrect execution result when an if clause is specified for a dependent task in a sibling task that has a task dependency Labels ope

[llvm-bugs] [Bug 91928] [Flang][OpenMP] Compilation error when lastprivate clause specified in do construct has a derived type with an allocatable variable

Issue 91928 Summary [Flang][OpenMP] Compilation error when lastprivate clause specified in do construct has a derived type with an allocatable variable Labels openmp,

[llvm-bugs] [Bug 91927] [Flang][OpenMP] Incorrect execution result of an assignment statement in task construct in taskgroup construct

Issue 91927 Summary [Flang][OpenMP] Incorrect execution result of an assignment statement in task construct in taskgroup construct Labels openmp, flang

[llvm-bugs] [Bug 91929] [Flang][OpenMP] Compilation error when the variables used in an `update-statement` in `atomic` construct are declared with different types

Issue 91929 Summary [Flang][OpenMP] Compilation error when the variables used in an `update-statement` in `atomic` construct are declared with different types Labels open

[llvm-bugs] [Bug 91934] [libc][docs] Outdated Code Review section in 'libc/src/math/docs/add_math_function.md'

Issue 91934 Summary [libc][docs] Outdated Code Review section in 'libc/src/math/docs/add_math_function.md' Labels libc Assignees

[llvm-bugs] [Bug 91937] [GlobalISel] CSEMIRBuilder Performance

Issue 91937 Summary [GlobalISel] CSEMIRBuilder Performance Labels llvm:globalisel Assignees Reporter

[llvm-bugs] [Bug 91948] MIPS: P5600 should use nan2008, fp64, msa

Issue 91948 Summary MIPS: P5600 should use nan2008, fp64, msa Labels new issue Assignees Reporter

[llvm-bugs] [Bug 91952] ``: `ranges::ends_with`'s constraint check for bidirectional case is not quite right

Issue 91952 Summary ``: `ranges::ends_with`'s constraint check for bidirectional case is not quite right Labels new issue Assignees

[llvm-bugs] [Bug 91957] Miscompile with opt -passes="loop-unroll, loop-mssa(licm, indvars)" -unroll-count=4

Issue 91957 Summary Miscompile with opt -passes="loop-unroll,loop-mssa(licm,indvars)" -unroll-count=4 Labels new issue Assignees

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