github.com/llvm/llvm-project issues | Ecosyste.ms: OpenCollective

clang-15 outputs better code than clang-16

k-arrows opened this issue almost 2 years ago

[InstCombine] Failure to fold bswap(and(x,bswap(y)) -> and(bswap(x),y)

RKSimon opened this issue almost 2 years ago

core.NullDereference FN caused by ineffective simplification on loading SymExpr

hallo-wereld opened this issue almost 2 years ago

Forward-declared consteval function is rejected for use in a template parameter's default value

cjdb opened this issue almost 2 years ago

clang ABI mismatch with Arm64 MSVC (HVA rules)

mcfi opened this issue almost 2 years ago

`libclang-common-16-dev` incorrect symlinks

vient opened this issue almost 2 years ago

solver doesn't realize that `z > x && z < y` is unsat with the fact `x == y`

hallo-wereld opened this issue almost 2 years ago

Clang will ignore using declarations from qualified name lookups when handling declarators

ChuanqiXu9 opened this issue almost 2 years ago

lld 16 appears to have a threading-related memory leak on some Android AArch64 devices

finagolfin opened this issue almost 2 years ago

trying to overwrite '/usr/lib/llvm-15/lib/clang/15.0.7/README.txt

kkuehl opened this issue almost 2 years ago

[AArch64] unimplemented reg-to-reg copy: Q2 = COPY Z0

MattPD opened this issue almost 2 years ago

[Clang Static Analyzer] Crash/Assertion violation on Windows for LLVM 16

hahn-absint opened this issue almost 2 years ago

clang generates symbol name which we can't demangle

zmodem opened this issue almost 2 years ago

[clang] Invalid cast assertion in clang::Sema::PrintInstantiationStack()

zmodem opened this issue almost 2 years ago

Clang ignores optnone when translating math functions

andykaylor opened this issue almost 2 years ago

Add a new option to clang-format for newline before function parameters

jrmolin opened this issue almost 2 years ago

[clangd] Language server gets stuck parsing comments with # in asm files

Ferdi265 opened this issue almost 2 years ago

clang++ crash when accessing private member using loophole

fbenkstein opened this issue almost 2 years ago

global-buffer-overflow on empty strings on windows

amykhuang opened this issue almost 2 years ago

CFG + ehcont + dyn TLS = crashing output

namazso opened this issue almost 2 years ago

[libc++][format] Should `operator<<(thread::id)` care about fmtflags in C++23?

JMazurkiewicz opened this issue almost 2 years ago

[AMDGPU][OpenMP] LLVM{15,16} crashes with "unsupported libcall legalization" when compiling a program with OpenMP offload to the GPU

admnd opened this issue almost 2 years ago

[flang] Execution result error of assignment statement using vector subscript for mask-expr in WHERE construct

ohno-fj opened this issue almost 2 years ago

Remove deprecated `AnalyzeTemporaryDtors`

carlosgalvezp opened this issue almost 2 years ago

[flang][mlir] complex arithmetic dialect conversion for absolute value is incorrect in face of underflow

k-arrows opened this issue almost 2 years ago

[clang][clang-cl][x86]In Windows 32-bit, the program generated using assembly language cannot run properly.

romanholidaypancakes opened this issue almost 2 years ago

Clang rejects call to templated conversion operator on derived class

pkasting opened this issue almost 2 years ago

[clang static analyzer] bug repair in conversion between unsigned/signed SymbolVal

tianxinghe opened this issue almost 2 years ago

Missed simple devirtualization

davidbolvansky opened this issue almost 2 years ago

[clang-format] BreakInheritanceList not working as expected/documented.

manuel-arguelles opened this issue almost 2 years ago

Cannot represent a difference across sections due to debuginfo

nikic opened this issue almost 2 years ago

[coroutines] Clang generates incorrect code for throwing promise.unhandled_exception()

lewissbaker opened this issue almost 2 years ago

[Modules] EvaluateAsInitializer executed in every importer when a variable template depends on a conversion operator

davidstone opened this issue almost 2 years ago

Possible regression in libclang clang_getTypeSpelling

gjasny opened this issue almost 2 years ago

static operator in headers and modules can't be merged well

rnikander opened this issue almost 2 years ago

[flang] flang-new crashes with "std::tuple<mlir::Value, mlir::Value, mlir::Value> lowerReferenceAsStringSelect(Fortran::lower::AbstractConverter &, mlir::Location, const Fortran::lower::SomeExpr &, mlir::Type, mlir::Type, Fortran::lower::StatementContext &): Assertion `foundLabelSet && "Label not found in map"' failed."

k-arrows opened this issue almost 2 years ago

[AArch64]: 128-bit Const Atomic Load implemented using Store Pair instruction, induces Runtime Crash on Arm AArch64

lukeg101 opened this issue almost 2 years ago

Test test/tools/llvm-reduce/file-output-type.test is intermittently failing

max-quazan opened this issue almost 2 years ago

[clang-15] wrong code at -O1 about -inline

Air111 opened this issue almost 2 years ago

clang-format adds new line between semicolon and body-less loop

Jorengarenar opened this issue almost 2 years ago

[MLIR]`-sparse-compiler` triggers Assertion Failure `tensorType && "unexpected non-tensor type"'

BealZephyr opened this issue almost 2 years ago

Patterns to generate RAX1 and XAR on AArch64

bwesterb opened this issue almost 2 years ago

Aggregate parens-init checks for dangling too aggressively

timsong-cpp opened this issue almost 2 years ago

[clang-format] array initializer one per line

abdelmaged opened this issue almost 2 years ago

Deb packages create invalid symlink for /usr/lib/clang/16/*

fodinabor opened this issue almost 2 years ago

[[clang::nomerge]] attribute does not work.

ZequanWu opened this issue almost 2 years ago

[InstCombine] Missing fold for (1 + 2 * a * b > 0) ? a : a * b --> a * b < 0 ? a * b : a

k-arrows opened this issue almost 2 years ago

16.0.0 Segmentation fault optimizing libomptarget-nvptx-sm_X.bc (same as #61399)

hpcpony opened this issue almost 2 years ago

Regression in clang-format version 16?

prj- opened this issue almost 2 years ago

LLDB `script` command: there is no embedded script interpreter in this mode

gccore opened this issue almost 2 years ago

asan heap-use-after-free for GlobalISel/arm64-atomic.ll with --compile-twice in llvm::raw_ostream::flush()

FlashSheridan opened this issue almost 2 years ago

Assertion failure with nested parameter packs and lambdas

dwblaikie opened this issue almost 2 years ago

[C++20] [Modules] Writing PCM will be unexpectedly slow with additional import.

ChuanqiXu9 opened this issue almost 2 years ago

False positive error: pack expansion contains parameter pack '_UTypes' that has a different length (1 vs. 2) from outer parameter packs

Romain-Geissler-1A opened this issue almost 2 years ago

[clang-format] Separate ConsecutiveIndent for arguments/parameters

BahJiy opened this issue almost 2 years ago

`mlir-translate` fails with Assertion error in `llvm::checkGEPType`

AntonLydike opened this issue almost 2 years ago

Anonymous union cannot be declared as constexpr

Fedr opened this issue almost 2 years ago

[InstCombine] Missing fold for `x == y` when `x > y + 1` assumed

Kmeakin opened this issue almost 2 years ago

[OpenMP] llvm-omp-device-info crashes

jdoerfert opened this issue almost 2 years ago

[BOLT][AArch64] 64k page support in DataAggregator (no-LBR perf samples)

aaupov opened this issue almost 2 years ago

Failing parallel.ll test with LLVM gold plugin

RaitoBezarius opened this issue almost 2 years ago

Clang i386/i486/i586/i686 targets inaccurate

Fierelier opened this issue almost 2 years ago

[MLIR]Crashed on '-normalize-memrefs' pass with assertion failure `other.getNumSymbols() == getNumSymbolVars() && "symbol mismatch"' '

BealZephyr opened this issue almost 2 years ago

C_INCLUDE_DIRS feature is messed up

pogo59 opened this issue almost 2 years ago

[InstCombine] reduce expanded form of integer square-of-sums

rotateright opened this issue almost 2 years ago

JIT unable to find symbols from libc_nonshared.a

hahnjo opened this issue almost 2 years ago

clang 17: variable becomes const after template lambda is invoked

jcelerier opened this issue almost 2 years ago

clang 15.0.7 (and 16) armv7 code generation error that later stopped build of gcc12 (or 13) from making progress

markmi opened this issue almost 2 years ago

clang-format end of namespace comment incorrect when using namespace level __attribute__

sloretz opened this issue almost 2 years ago

[C++20] [Modules] Importing template-heavy library 3x slower than `#include`

JohelEGP opened this issue almost 2 years ago

clang++ -fexceptions doesn't enable unwind information generation as documented for all targets

asb opened this issue almost 2 years ago

constexpr global with constexpr ctor and dtor is stored in the mutable data section

zmodem opened this issue almost 2 years ago

[Clang] `no_unique_address` is reserved word in pre-C++20 dialects (non-conforming)

JoeLoser opened this issue almost 2 years ago

[OpenMP] On AMDGPU we loose (or never generate) `invariant load` annotation for some dispatch ptr loads

jdoerfert opened this issue almost 2 years ago

[clang][ExtractAPI] Declaration fragments should show types as shown in the source code.

daniel-grumberg opened this issue almost 2 years ago

Undefined behavior (invalid float->int cast) in ConstraintElimination

meheff opened this issue almost 2 years ago

crash with RISC-V scalable vectorization and kernel address sanitizer

nathanchance opened this issue almost 2 years ago

[AMDGPU] Wrong O0 codegen for workgroup id x + control flow

jdoerfert opened this issue almost 2 years ago

C++ modules example fails on LLVM 15.0.7 for 64-bit Windows

csimon-bambecksystems opened this issue almost 2 years ago

[Modules] "Failed to find all of the visible " "constructors by walking all the " "lexical members of the context." with inheriting constructors + noncopyable class

davidstone opened this issue almost 2 years ago

clang-scan-deps unable to find system headers in p1689 format

mordante opened this issue almost 2 years ago

[Modules] Disappointing O(n^2) scaling of compile times with modules and optimizations

davidstone opened this issue almost 2 years ago

[MLIR]Bug on `-one-shot-bufferize`

sweead opened this issue almost 2 years ago

clang 15.0.7 crashes while compiling an .ll file

attila-lendvai opened this issue almost 2 years ago

Clang: crash on recursive `lock_returned` attribute

klirichek opened this issue almost 2 years ago

SPEC CPU 2017 502.gcc_r and 602.gcc_s fails at runtime when built with clang-cl on Windows

pulidocr opened this issue almost 2 years ago

Clang is unable to match calls to functions with a std::initializer_list when modules are enabled and a class with a virtual destructor is defined before #include <initializer_list>

alanzhao1 opened this issue almost 2 years ago

[MSVC][EH]clang-cl results in uncaught exception

Naville opened this issue almost 2 years ago

[Clang-Tidy] `misc-const-correctness` crash due to seemingly infinite recursion

Bouncner opened this issue almost 2 years ago

[Coroutines] Add a verifier for coroutines

ChuanqiXu9 opened this issue almost 2 years ago

Include -Wpacked in -Wall

mmarczell-graphisoft opened this issue almost 2 years ago

Front-end crashes with nested class template specialization and CRTP

scober opened this issue almost 2 years ago

[Clang] [C++20] regression in Clang 16

vient opened this issue almost 2 years ago

Move construction clobbers data through [[no_unique_address]]

danakj opened this issue almost 2 years ago

Memory leak in std::string comparison after libc++ aaef3b82f4f0

zmodem opened this issue almost 2 years ago

libunwind: FTBFS on mips64r6el (Linux, gcc)

MingcongBai opened this issue almost 2 years ago

[clang][amdgpu] Add LLVM_ENABLE_HSA flag or similar

aaronmondal opened this issue almost 2 years ago

[MLIR] `tensor.pack` with a constant arguments should fold

joker-eph opened this issue almost 2 years ago

clang ast-dump 0xC0000005

nyanrus opened this issue almost 2 years ago

Over-aggressively optimization on infinite loops

FrankHB opened this issue almost 2 years ago