[llvm-bugs] [Bug 84932] [DirectX] [HLSL] Document Specification Details of DXIL Operations in DXIL.td

Issue 84932 Summary [DirectX] [HLSL] Document Specification Details of DXIL Operations in DXIL.td Labels new issue Assignees

[llvm-bugs] [Bug 84937] Missed optimization: indicate knownbits from dominating condition `cmp(trunc(a))`

Issue 84937 Summary Missed optimization: indicate knownbits from dominating condition `cmp(trunc(a))` Labels new issue Assignees

[llvm-bugs] [Bug 84940] [DAG] SDPatternMatch - add m_BinOp/m_c_BinOp variants driven by TLI.isBinOp/isCommutativeBinOp

Issue 84940 Summary [DAG] SDPatternMatch - add m_BinOp/m_c_BinOp variants driven by TLI.isBinOp/isCommutativeBinOp Labels good first issue, llvm:SelectionDAG

[llvm-bugs] [Bug 84942] Offloading entry for declare target variable is incorrect: the address is invalid

Issue 84942 Summary Offloading entry for declare target variable is incorrect: the address is invalid Labels openmp, clang:openmp Assi

[llvm-bugs] [Bug 84947] Flang should handle the -mtune option

Issue 84947 Summary Flang should handle the -mtune option Labels flang Assignees Reporter tukss

[llvm-bugs] [Bug 84961] Code using a lambda to capture a reference to a function rejected with `could not match (null template argument) against (null template argument)`

Issue 84961 Summary Code using a lambda to capture a reference to a function rejected with `could not match (null template argument) against (null template argument)` Labels

[llvm-bugs] [Bug 84967] Several SIMD equal-each's can sometimes be folded into a vector shuffle

Issue 84967 Summary Several SIMD equal-each's can sometimes be folded into a vector shuffle Labels new issue Assignees

[llvm-bugs] [Bug 84968] [libc] Implement fcntl function

Issue 84968 Summary [libc] Implement fcntl function Labels libc Assignees Reporter SchrodingerZhu

[llvm-bugs] [Bug 84970] Flang does not match any OpenMPI subroutine when called with an element of an assumed-shape array

Issue 84970 Summary Flang does not match any OpenMPI subroutine when called with an element of an assumed-shape array Labels flang Assignees

[llvm-bugs] [Bug 84980] [libc][c11] add support for stdio.h's rename()

Issue 84980 Summary [libc][c11] add support for stdio.h's rename() Labels c11, libc Assignees Reporter

[llvm-bugs] [Bug 84985] algorithms.cpp doesn't compile with c++17

Issue 84985 Summary algorithms.cpp doesn't compile with c++17 Labels new issue Assignees Reporter

[llvm-bugs] [Bug 84986] [mlir][arith] `arith.addui_extended` on `index` types rejected on lowering

Issue 84986 Summary [mlir][arith] `arith.addui_extended` on `index` types rejected on lowering Labels mlir Assignees

[llvm-bugs] [Bug 84995] clang-format: Various formatting issues

Issue 84995 Summary clang-format: Various formatting issues Labels clang-format Assignees Reporter

[llvm-bugs] [Bug 85008] [clang] error in backend: cannot guarantee tail call due to mismatched varargs

Issue 85008 Summary [clang] error in backend: cannot guarantee tail call due to mismatched varargs Labels clang Assignees

[llvm-bugs] [Bug 85011] Defining Processor Resource Priority in LLVM Backend Scheduler

Issue 85011 Summary Defining Processor Resource Priority in LLVM Backend Scheduler Labels new issue Assignees Repor

[llvm-bugs] [Bug 85013] Crash with memory sanitizer on Linux 6.5.0-25

Issue 85013 Summary Crash with memory sanitizer on Linux 6.5.0-25 Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85018] bool* is optimised too aggressively under assumption that byte value is 0 or 1

Issue 85018 Summary bool* is optimised too aggressively under assumption that byte value is 0 or 1 Labels new issue Assignees

[llvm-bugs] [Bug 85045] [clang++-11] clang: error: clang frontend command failed due to signal (use -v to see invocation)

Issue 85045 Summary [clang++-11] clang: error: clang frontend command failed due to signal (use -v to see invocation) Labels clang Assignees

[llvm-bugs] [Bug 85048] LLD 18 leaves leaves behind undef symbols from discarded sections

Issue 85048 Summary LLD 18 leaves leaves behind undef symbols from discarded sections Labels lld:ELF Assignees Repo

[llvm-bugs] [Bug 85049] [clang][OpenCL] kernel compiles fail on CL1.2 passes on CL2.0

Issue 85049 Summary [clang][OpenCL] kernel compiles fail on CL1.2 passes on CL2.0 Labels clang Assignees Reporter

[llvm-bugs] [Bug 85051] Backport acb89ae12 to release/18.x

Issue 85051 Summary Backport acb89ae12 to release/18.x Labels new issue Assignees Reporter devnexe

[llvm-bugs] [Bug 85061] Crash with LLVM 17 and 18

Issue 85061 Summary Crash with LLVM 17 and 18 Labels new issue Assignees Reporter xyzzy12332

[llvm-bugs] [Bug 85062] Clang 17.0.6 and Clang 18.1.1 crash

Issue 85062 Summary Clang 17.0.6 and Clang 18.1.1 crash Labels clang Assignees Reporter xyzzy12332

[llvm-bugs] [Bug 85065] [DAG] SDPatternMatch - add m_Neg and m_Not matchers

Issue 85065 Summary [DAG] SDPatternMatch - add m_Neg and m_Not matchers Labels good first issue, llvm:SelectionDAG Assignees

[llvm-bugs] [Bug 85069] [DebugInfo][GVNSink] Wrong branch execution caused by instruction sinking

Issue 85069 Summary [DebugInfo][GVNSink] Wrong branch execution caused by instruction sinking Labels new issue Assignees

[llvm-bugs] [Bug 85073] [Analysis] Remove getFPOpCost and use getInstructionCost/getArithmeticInstrCost directly?

Issue 85073 Summary [Analysis] Remove getFPOpCost and use getInstructionCost/getArithmeticInstrCost directly? Labels llvm:analysis, llvm:transforms

[llvm-bugs] [Bug 85075] Attempt to install postgresql14 on Arch Linux with clang15 and LLVM15 fails with a reference to "kind" from LLVM17?

Issue 85075 Summary Attempt to install postgresql14 on Arch Linux with clang15 and LLVM15 fails with a reference to "kind" from LLVM17? Labels new issue

[llvm-bugs] [Bug 85076] GVN Optimization pass removes necessary block and creates an infinite loop

Issue 85076 Summary GVN Optimization pass removes necessary block and creates an infinite loop Labels new issue Assignees

[llvm-bugs] [Bug 85078] [DebugInfo][DivRemPairs] Wrong branch execution caused by hoisting an instruction

Issue 85078 Summary [DebugInfo][DivRemPairs] Wrong branch execution caused by hoisting an instruction Labels new issue Assignees

[llvm-bugs] [Bug 85082] Verifier error after SLPVectorizer: PHI node has multiple entries

Issue 85082 Summary Verifier error after SLPVectorizer: PHI node has multiple entries Labels llvm:SLPVectorizer, llvm:crash Assignees

[llvm-bugs] [Bug 85083] clang-format: `AlignTrailingComments: Kind: Leave` not applicable in this scenario?

Issue 85083 Summary clang-format: `AlignTrailingComments: Kind: Leave` not applicable in this scenario? Labels clang-format Assignees

[llvm-bugs] [Bug 85084] LLDB TestConcurrentVFork.py is flaky on Arm and AArch64 Linux

Issue 85084 Summary LLDB TestConcurrentVFork.py is flaky on Arm and AArch64 Linux Labels lldb Assignees Reporter

[llvm-bugs] [Bug 85088] [Packaging] apt.llvm.org compatibility with Debian repo

Issue 85088 Summary [Packaging] apt.llvm.org compatibility with Debian repo Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85107] [libc++] atomic_wait uses UL_COMPARE_AND_WAIT when it should use UL_COMPARE_AND_WAIT64 on Darwin

Issue 85107 Summary [libc++] atomic_wait uses UL_COMPARE_AND_WAIT when it should use UL_COMPARE_AND_WAIT64 on Darwin Labels libc++ Assignees

[llvm-bugs] [Bug 85111] lldb modifies variable values when be watched with condition

Issue 85111 Summary lldb modifies variable values when be watched with condition Labels new issue Assignees Reporte

[llvm-bugs] [Bug 85113] scan-build ignores @something.rsp when respawns original compiler

Issue 85113 Summary scan-build ignores @something.rsp when respawns original compiler Labels new issue Assignees Re

[llvm-bugs] [Bug 85117] Backport stdarg/stddef -fbuiltin-headers-in-system-modules fix

Issue 85117 Summary Backport stdarg/stddef -fbuiltin-headers-in-system-modules fix Labels Assignees Reporter i

[llvm-bugs] [Bug 85120] [Clang] `AttributedType`s are stripped from lambda function types

Issue 85120 Summary [Clang] `AttributedType`s are stripped from lambda function types Labels clang:frontend, lambda Assignees

[llvm-bugs] [Bug 85121] [libc] Implement pathconf/fpathconf

Issue 85121 Summary [libc] Implement pathconf/fpathconf Labels Assignees Reporter SchrodingerZhu

[llvm-bugs] [Bug 85122] `-Wunused-const-variable` incorrectly warns for exported lambda

Issue 85122 Summary `-Wunused-const-variable` incorrectly warns for exported lambda Labels new issue Assignees Repo

[llvm-bugs] [Bug 85123] [clang-format] Incorrect indentation after a closing paren with Align ConsecutiveDeclarations + TrailingComments

Issue 85123 Summary [clang-format] Incorrect indentation after a closing paren with Align ConsecutiveDeclarations + TrailingComments Labels clang-format

[llvm-bugs] [Bug 85124] Mitigate ConstantArrayType size increase

Issue 85124 Summary Mitigate ConstantArrayType size increase Labels HLSL Assignees llvm-beanz Reporter

[llvm-bugs] [Bug 85125] [DXIL] Overload Types for argument and return type are confused.

Issue 85125 Summary [DXIL] Overload Types for argument and return type are confused. Labels backend:DirectX Assignees bharadwaj

[llvm-bugs] [Bug 85139] Deduced _BitInt type with certain values causes assert in EmitGlobalVarDefinition

Issue 85139 Summary Deduced _BitInt type with certain values causes assert in EmitGlobalVarDefinition Labels new issue Assignees

[llvm-bugs] [Bug 85146] [libcxx] does not compile with -DLIBCXX_ENABLE_THREADS=OFF

Issue 85146 Summary [libcxx] does not compile with -DLIBCXX_ENABLE_THREADS=OFF Labels libc++ Assignees Reporter

[llvm-bugs] [Bug 85148] Clang 18+ frontend crash on including a header file

Issue 85148 Summary Clang 18+ frontend crash on including a header file Labels clang Assignees Reporter

[llvm-bugs] [Bug 85150] [libc][posix 2001] implement fileno

Issue 85150 Summary [libc][posix 2001] implement fileno Labels good first issue, libc Assignees Reporte

[llvm-bugs] [Bug 85151] [codegen] LLVM codegen crashes when the input contains a non presplit coroutine

Issue 85151 Summary [codegen] LLVM codegen crashes when the input contains a non presplit coroutine Labels llvm:codegen Assignees

[llvm-bugs] [Bug 85154] [Clang] Crash instantiating a lambda annotated with `annotate_type`

Issue 85154 Summary [Clang] Crash instantiating a lambda annotated with `annotate_type` Labels clang:frontend, crash-on-valid, lambda

[llvm-bugs] [Bug 85157] __builtin_thread_pointer() on x86-64 clang 12.0.1 fatal error

Issue 85157 Summary __builtin_thread_pointer() on x86-64 clang 12.0.1 fatal error Labels clang Assignees Reporter

[llvm-bugs] [Bug 85158] libc++ `char_traits.h` assumes `EOF` is always available

Issue 85158 Summary libc++ `char_traits.h` assumes `EOF` is always available Labels libc++, embedded Assignees

[llvm-bugs] [Bug 85169] Stuck in Compiling `libc/src/stdfix`

Issue 85169 Summary Stuck in Compiling `libc/src/stdfix` Labels libc Assignees Reporter zixuanweee

[llvm-bugs] [Bug 85176] Miscompile of musl-c memset on ARM

Issue 85176 Summary Miscompile of musl-c memset on ARM Labels new issue Assignees Reporter AtariDr

[llvm-bugs] [Bug 85185] [LoopVectorize] Assertion `OldResSizeInBits > NewResSizeInBits && "Nothing to shrink?"' failed.

Issue 85185 Summary [LoopVectorize] Assertion `OldResSizeInBits > NewResSizeInBits && "Nothing to shrink?"' failed. Labels vectorization, crash-on-valid

[llvm-bugs] [Bug 85190] [RISCV] Miscompile at -O3 with zbb

Issue 85190 Summary [RISCV] Miscompile at -O3 with zbb Labels backend:RISC-V, miscompilation Assignees

[llvm-bugs] [Bug 85192] [clang] CTAD deduces alias template that does not satisfy the condition of the alias template

Issue 85192 Summary [clang] CTAD deduces alias template that does not satisfy the condition of the alias template Labels clang Assignees

[llvm-bugs] [Bug 85194] Instruction does not dominate all uses!

Issue 85194 Summary Instruction does not dominate all uses! Labels new issue Assignees Reporter dc

[llvm-bugs] [Bug 85196] [SimplifyCFG] Missed optimization: merge switch branches into default if they hold the same value in phi as the default branch

Issue 85196 Summary [SimplifyCFG] Missed optimization: merge switch branches into default if they hold the same value in phi as the default branch Labels new issue

[llvm-bugs] [Bug 85202] Anchored Addresses to reduce global address calculation

Issue 85202 Summary Anchored Addresses to reduce global address calculation Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85209] [GlobalISel] Hash collisions / hitting EmptyKey or TombstoneKey on map key in RegisterBankInfo

Issue 85209 Summary [GlobalISel] Hash collisions / hitting EmptyKey or TombstoneKey on map key in RegisterBankInfo Labels new issue Assignees

[llvm-bugs] [Bug 85214] [MacroFusion][RISCV] Make commutable instructions fusible as possible

Issue 85214 Summary [MacroFusion][RISCV] Make commutable instructions fusible as possible Labels new issue Assignees

[llvm-bugs] [Bug 85220] Unsupported expression in static initializer

Issue 85220 Summary Unsupported _expression_ in static initializer Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85223] [BitInt] Expose a _BitInt literal suffix in C++

Issue 85223 Summary [BitInt] Expose a _BitInt literal suffix in C++ Labels good first issue Assignees Reporter

[llvm-bugs] [Bug 85226] [TSan] Invalid IR generated for atomicrmw with pointers

Issue 85226 Summary [TSan] Invalid IR generated for atomicrmw with pointers Labels compiler-rt:tsan Assignees Repor

[llvm-bugs] [Bug 85233] Switch warnings with -Weverything on clang 18

Issue 85233 Summary Switch warnings with -Weverything on clang 18 Labels clang Assignees Reporter

[llvm-bugs] [Bug 85234] Backport d9b435c24ddd and a41bcb393053 to 18.x

Issue 85234 Summary Backport d9b435c24ddd and a41bcb393053 to 18.x Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85237] [lldb-dap] Support for Swift

Issue 85237 Summary [lldb-dap] Support for Swift Labels new issue Assignees Reporter wojciech-kuli

[llvm-bugs] [Bug 85241] missed fold: (fmul * 0) * constant => fmul * 0

Issue 85241 Summary missed fold: (fmul * 0) * constant => fmul * 0 Labels llvm:instcombine, missed-optimization Assignees

[llvm-bugs] [Bug 85242] [libc++] Modules tests keep failing on the release/18.x branch

Issue 85242 Summary [libc++] Modules tests keep failing on the release/18.x branch Labels libc++ Assignees ldionne

[llvm-bugs] [Bug 85243] support AUTOSAR C++14 Rule A7-2-4 readability-enum-value

Issue 85243 Summary support AUTOSAR C++14 Rule A7-2-4 readability-enum-value Labels clang-tidy, check-request Assignees

[llvm-bugs] [Bug 85244] missed fold: poisonous vector element

Issue 85244 Summary missed fold: poisonous vector element Labels llvm:instcombine, missed-optimization Assignees

[llvm-bugs] [Bug 85245] missed fold, fcmp ogt (x - y), 0 => fcmp ogt x, y

Issue 85245 Summary missed fold, fcmp ogt (x - y), 0 => fcmp ogt x, y Labels llvm:instcombine, missed-optimization Assignees

[llvm-bugs] [Bug 85250] missed fold, (x > 0) ? x : -x == 0 => x == 0

Issue 85250 Summary missed fold, (x > 0) ? x : -x == 0 => x == 0 Labels llvm:instcombine Assignees Reporter

[llvm-bugs] [Bug 85251] missed fold, fneg(t ? c1 : c2) => t ? -c1 : -c2

Issue 85251 Summary missed fold, fneg(t ? c1 : c2) => t ? -c1 : -c2 Labels llvm:instcombine, missed-optimization Assignees

[llvm-bugs] [Bug 85253] support AUTOSAR C++14 A7-5-1 bugprone-return-const-ref-from-parameter

Issue 85253 Summary support AUTOSAR C++14 A7-5-1 bugprone-return-const-ref-from-parameter Labels clang-tidy, check-request Assignees

[llvm-bugs] [Bug 85254] [DebugInfo][RemoveDIs] Phi nodes and debug records

Issue 85254 Summary [DebugInfo][RemoveDIs] Phi nodes and debug records Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85256] Clang crash when use libc++ with valid code

Issue 85256 Summary Clang crash when use libc++ with valid code Labels libc++, clang:frontend, crash-on-valid Assignees

[llvm-bugs] [Bug 85257] Optimizing (x & (-1 << y)) to ((x >> y) << y) or vice versa

Issue 85257 Summary Optimizing (x & (-1 << y)) to ((x >> y) << y) or vice versa Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85265] missed optimization, fptrunc (x) >= C1 => x >= C2

Issue 85265 Summary missed optimization, fptrunc (x) >= C1 => x >= C2 Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85267] missed fold, x * C1 > C2 => x > C2

Issue 85267 Summary missed fold, x * C1 > C2 => x > C2 Labels new issue Assignees Reporter zhengya

[llvm-bugs] [Bug 85268] missed fold, sext(fptosi x to i32) => fptosi x to i64

Issue 85268 Summary missed fold, sext(fptosi x to i32) => fptosi x to i64 Labels llvm:instcombine, missed-optimization Assignees

[llvm-bugs] [Bug 85273] Machine Outliner does not consider bundles

Issue 85273 Summary Machine Outliner does not consider bundles Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85275] [libc] implement ioctl

Issue 85275 Summary [libc] implement ioctl Labels good first issue, libc Assignees Reporter

[llvm-bugs] [Bug 85276] Add headergen details to entrypoint implementation guide

Issue 85276 Summary Add headergen details to entrypoint implementation guide Labels documentation, libc Assignees m

[llvm-bugs] [Bug 85278] [libc] implement pthread_mutex_trylock

Issue 85278 Summary [libc] implement pthread_mutex_trylock Labels libc Assignees Reporter nickdesa

[llvm-bugs] [Bug 85279] [libc][math][c23] Implement C23 math functions fromfp, fromfpx, ufromfp, ufromfpx

Issue 85279 Summary [libc][math][c23] Implement C23 math functions fromfp, fromfpx, ufromfp, ufromfpx Labels libc Assignees

[llvm-bugs] [Bug 85281] SIGSEGV under DenseMapBase::erase after std::bad_alloc

Issue 85281 Summary SIGSEGV under DenseMapBase::erase after std::bad_alloc Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85282] [libc] implement pthread condition variable support (pthread_cond_*)

Issue 85282 Summary [libc] implement pthread condition variable support (pthread_cond_*) Labels libc Assignees Repo

[llvm-bugs] [Bug 85283] [libc][math][c23] Implement C23 math functions nextup, nextdown.

Issue 85283 Summary [libc][math][c23] Implement C23 math functions nextup, nextdown. Labels good first issue Assignees

[llvm-bugs] [Bug 85284] [libc] implement __errno_location

Issue 85284 Summary [libc] implement __errno_location Labels libc Assignees Reporter nickdesaulnie

[llvm-bugs] [Bug 85286] [libc][math][c23] Implement canonicalize functions.

Issue 85286 Summary [libc][math][c23] Implement canonicalize functions. Labels good first issue Assignees Reporter

[llvm-bugs] [Bug 85287] [libc][POSIX] implement fseeko, ftello

Issue 85287 Summary [libc][POSIX] implement fseeko, ftello Labels libc Assignees Reporter nickdesa

[llvm-bugs] [Bug 85289] [libc] implement pipe2

Issue 85289 Summary [libc] implement pipe2 Labels good first issue, libc Assignees Reporter

[llvm-bugs] [Bug 85313] missed fold, x / c < x => x > 0

Issue 85313 Summary missed fold, x / c < x => x > 0 Labels llvm:instcombine, missed-optimization Assignees

[llvm-bugs] [Bug 85323] 17.0.6 misc-include-cleaner requires header providing "true"/"false"

Issue 85323 Summary 17.0.6 misc-include-cleaner requires header providing "true"/"false" Labels Assignees Reporter

[llvm-bugs] [Bug 85333] GVNSink prodices incorrect codegen with respect to GEPs

Issue 85333 Summary GVNSink prodices incorrect codegen with respect to GEPs Labels bug, miscompilation, llvm:GVN Assignees

[llvm-bugs] [Bug 85334] Missing exception handling codegen for copy constructor of vector even with -fexceptions

Issue 85334 Summary Missing exception handling codegen for copy constructor of vector even with -fexceptions Labels question, libc++ A

[llvm-bugs] [Bug 85335] Conflicting declaration error with `__using_if_exists__` in libc++

Issue 85335 Summary Conflicting declaration error with `__using_if_exists__` in libc++ Labels libc++, embedded Assignees

[llvm-bugs] [Bug 85337] Define a generic macro for -mno-unaligned-access

Issue 85337 Summary Define a generic macro for -mno-unaligned-access Labels new issue Assignees Reporter

[llvm-bugs] [Bug 85343] [18 regression] Assertion `!isNull() && "Cannot retrieve a NULL type pointer"' failed

Issue 85343 Summary [18 regression] Assertion `!isNull() && "Cannot retrieve a NULL type pointer"' failed Labels new issue Assignees

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