llvm / llvm-project Public

106 Issues closed by 54 people

• Ability to turned off "--use-color" in run-clang-tidy.py

  #49441 closed Feb 20, 2022

• [Formatter] Attribute after `requires` is formatted wrongly

  #53820 closed Feb 20, 2022

• Clang-format inserts space between static_cast<...> and expression that deferences

  #53876 closed Feb 20, 2022

• [clang-format] Unnecessary space added before `// clang-format on` which disables formatting

  #53844 closed Feb 20, 2022

• False positive from clang-analyzer-deadcode.DeadStores with std::ref and std::bind

  #53597 closed Feb 20, 2022

• clang-format adds unwanted line breaks when using "private" as name variable

  #53951 closed Feb 20, 2022

• clang-format: option to apply only configured formatting options

  #53924 closed Feb 19, 2022

• VectorCombine::scalarizeLoadExtract - suspicous null check after use

  #53761 closed Feb 19, 2022

• No copy-elision in delegating to copy-constructor

  #53926 closed Feb 19, 2022

• [LV] Should support second order recurrence

  #53900 closed Feb 19, 2022

• Clang tooling AST introspection breaks cross compilation of LLVM

  #52819 closed Feb 19, 2022

• clang-format removes space between "async" and arrow function

  #31224 closed Feb 19, 2022

• [AMDGPU][MC][GFX10] Add support of vaddr=saddr=off for FLAT SCRATCH opcodes

  #53136 closed Feb 18, 2022

• Inefficient code for Nxi1 masked operations on non-avx512 target

  #53760 closed Feb 18, 2022

• Assertion failure in dependent call to generic lambda with `.operator()` syntax

  #47594 closed Feb 18, 2022

• [OpenMP][AMDGCN] Memory access fault by GPU node-1

  #53505 closed Feb 18, 2022

• [LICM][TBAA] LICM needlessly drops TBAA

  #53794 closed Feb 18, 2022

• [mlir] [bazel? probably not] parseAttribute and printAttribute not declared in GPUDialect

  #53895 closed Feb 18, 2022

• [question] What is the name of cppstd in Clang 15?

  #53869 closed Feb 17, 2022

• Clang -Wcast-qual Incorrectly Triggers on a Typedef Pointer Type

  #53886 closed Feb 17, 2022

• Greedy RegAlloc fails with "Overlapping insert" assertion

  #48473 closed Feb 17, 2022

• Space added after 'return' when used as argument to macro

  #33336 closed Feb 17, 2022

• flang driver reports version @FLANG_VERSION@

  #53908 closed Feb 17, 2022

• OpenMP optimizations incorrectly removing runtime function

  #53909 closed Feb 17, 2022

• Flaky test nvptx64-nvidia-cuda::bug49334.cpp

  #53730 closed Feb 17, 2022

• `clang-format -i` on a read-only file fails with a very ugly backtrace

  #53902 closed Feb 17, 2022

• Can't get Clang to work with OpenMP 5.1 loop transformations

  #53878 closed Feb 17, 2022

• clang-format.py is not installed

  #16270 closed Feb 17, 2022

• Get rid off ISD::ADDE and ISD::SUBE nodes from SelectionDAG

  #53890 closed Feb 17, 2022

• [SimplifyCFG] Need to remove useless comparison after turning switch to icmp

  #53853 closed Feb 17, 2022

• clang-format crashes when formatting LLVM itself

  #53880 closed Feb 17, 2022

• Backport 477bc8e to release 14.0.0

  #53879 closed Feb 17, 2022

• Please backport 76cad51ba700 to 14.x

  #53707 closed Feb 17, 2022

• Backport f6685f774697 to LLVM 14.x

  #53723 closed Feb 16, 2022

• Llvm bug in toolchain when building 4.14.209. Toolchain built with https://github.com/johanlike/tc-build

  #48818 closed Feb 16, 2022

• Please backport 905abc5b7db2 to 14.0.0

  #53866 closed Feb 16, 2022

• ODR violation in std::string::reserve due to change that makes reserve never reduce capacity

  #53170 closed Feb 16, 2022

• [Attributor] Honor alloca address space also for Heap2Stack allocas

  #53858 closed Feb 16, 2022

• [Attributor] Do not use liveness of the wrong function

  #53872 closed Feb 16, 2022

• [OpenMP][AMDGCN] linking math library issue with -fopenmp-new-driver

  #53526 closed Feb 16, 2022

• clang-format incorrectly puts namespace close bracket on the same line as variable

  #24781 closed Feb 16, 2022

• A Pointer Typedef Causes Clang to Claim a Function and Its Prototype Conflict

  #53889 closed Feb 16, 2022

• [OpenMP] Race on the IsSPMD global during runtime initialization

  #53857 closed Feb 16, 2022

• [Attributor] Do not derive norecurse without looking at all call sites

  #53884 closed Feb 16, 2022

• Odd formatting when using a requires in a `conditional_t`

  #53865 closed Feb 16, 2022

• [InstructionSimplify] AS casts can cause bit-width of constants to be incompatible

  #53860 closed Feb 16, 2022

• clang-format 13.0.1 crashes when trying to reformat a file in an unwritable directory

  #53871 closed Feb 16, 2022

• unordered_map doesn't work with an enum as key in C++11 mode

  #49601 closed Feb 16, 2022

• [Formatter] `requires` initializer in variable template not consistent with `concept`

  #53821 closed Feb 16, 2022

• [DSE] Unreachable terminator (exit call) prevents store elimination

  #53800 closed Feb 16, 2022

• clang-format breaks comment integrity with SpacesInLineCommentPrefix

  #52649 closed Feb 16, 2022

• [X86] __GCC_ATOMIC_LLONG_LOCK_FREE is inconsistent with gcc on 32-bit platform

  #53840 closed Feb 16, 2022

• Missing bitsplat pattern optimization

  #53610 closed Feb 16, 2022

• Missing tranformation (x & y) + ~(x | y) -> ~(x ^ y)

  #53357 closed Feb 16, 2022

• Return type of a coroutine must not be move-constructible

  #53098 closed Feb 16, 2022

• SimplifyCFG merges invokes with different operand bundles

  #53854 closed Feb 16, 2022

• Elide printing attribute fields when value is set to default.

  #53476 closed Feb 16, 2022

• Clang 14 regression in HIP and CUDA mode: error: dynamic initialization is not supported for __device__, __constant__, __shared__, and __managed__ variables.

  #53780 closed Feb 15, 2022

• Merge 52fbb786a638ecc7349641b45b62a5abafffdf75 into LLVM 14

  #53762 closed Feb 15, 2022

• [clang-format] PointerAlignment is not honoured within lambdas inside statement that may have initializers

  #53843 closed Feb 15, 2022

• [AVX512] backend error: Cannot select: X86ISD::PCMPEQ

  #53842 closed Feb 15, 2022

• [SLP] slp-vectorizer incorrectly optimizes avx intrinsics code involving _mm_insert_epi8

  #51617 closed Feb 15, 2022

• Cherry-pick 7af3d4ab3d5da07256e1a7a0438e7308e14b9fd5 into 14.0.0

  #53830 closed Feb 15, 2022

• Backport 2937b28 onto LLVM 14

  #53753 closed Feb 15, 2022

• Please backport 287ce6b51675aee43870bebfff68bb144d1ab90e ([lldb] [Commands] Implement "thread siginfo") to 14.x

  #53776 closed Feb 15, 2022

• Backport ba9a7ae798053d7cf741143739351b5a4ac29d8b f35ac872b8224f771808a9ecd5c4da0fe307ac9c 541c9ba842256023611e5a6c5f01e01c40688044 to LLVM 14

  #53772 closed Feb 15, 2022

• Cherry-pick openmp fix to 14.x

  #53676 closed Feb 15, 2022

• Please backport d919d027ba2a41df5d51ce82ae7f2fb64d2cba41 to 14.0.0

  #53541 closed Feb 15, 2022

• Please backport 413b35c to 14.x

  #53713 closed Feb 15, 2022

• Replace utils/extract-section.py with better solution in the tests

  #48589 closed Feb 15, 2022

• Cherry-pick "[clang] [MinGW] Recognize -lcrtdll as a library replacing -lmsvcrt" to 14.x

  #53688 closed Feb 15, 2022

• Backport bee4bd7 and bfb1a33 to 14.0.0

  #53823 closed Feb 15, 2022

• Backport patches for GAS optionality in OpenCL 3.0 to 14.0.0

  #53822 closed Feb 14, 2022

• [clang-format] QualifierOrder ignores `// clang-format off`

  #53643 closed Feb 14, 2022

• Backport a68e09802470 onto LLVM 14

  #53765 closed Feb 14, 2022

• Backport db69190 into 14.x

  #53759 closed Feb 14, 2022

• __builtin_ia32_readeflags_u64() unnecessarily forces a frame pointer

  #46875 closed Feb 14, 2022

• Instruction selection error from wasm64 backend

  #47980 closed Feb 14, 2022

• wasm64: Crash with register use before def

  #51694 closed Feb 14, 2022

• clang-format fails to format anonymous class instantiation at end of namespace

  #38160 closed Feb 14, 2022

• Clang crashes when using LTO and having a `-Wframe-larger-than=` violation

  #53602 closed Feb 14, 2022

• [ARM] Assert in register allocation during last chance recoloring

  #30470 closed Feb 14, 2022

• mregparm=3 causes 'ran out of registers during register allocation'

  #27550 closed Feb 14, 2022

• Possible (probable?) bug in computing LiveRange overlap

  #26821 closed Feb 14, 2022

• patchpoint: ran out of registers during register allocation

  #23680 closed Feb 14, 2022

• Inline assembler dies on WindowMaker source file (wrlib/x86_specific.c)

  #10209 closed Feb 14, 2022

• fatal error: error in backend: ran out of registers during register allocation

  #12862 closed Feb 14, 2022

• ran out of register during register allocation

  #19199 closed Feb 14, 2022

• error: ran out of registers during register allocation

  #10773 closed Feb 14, 2022

• inline asm: Ran out of registers during register allocation!

  #5382 closed Feb 14, 2022

• Ran out of registers during register allocation!

  #8734 closed Feb 14, 2022

• Refactor sparse tensor type encoding attribute into its own build module (intermediate starter)

  #52748 closed Feb 14, 2022

• net/ipv4/tcp_input.c: clang: error: clang frontend command failed with exit code 139 (use -v to see invocation)

  #53811 closed Feb 14, 2022

• float3 a = {1, 2, 3, }; // line breaks if initializer list ends with comma

  #53181 closed Feb 14, 2022

• The overloadable attribute is sensitive to the syntactic position of the attribute

  #53805 closed Feb 14, 2022

• Backport bee4bd7 to 14.0.0

  #53763 closed Feb 14, 2022

• https://llvm.org/reports/scan-build/ has stopped listing issues

  #52718 closed Feb 14, 2022

• Assertion failure hit on Mac build of Fuchsia

  #53770 closed Feb 14, 2022

• Header paths not correct for in-memory Clang ORC JIT compiler on macOS

  #53793 closed Feb 14, 2022

• [clang-tidy] `misc-definitions-in-headers` complains when constexpr variable is partially specialized

  #53519 closed Feb 14, 2022

• BreakConstructorInitializersBeforeComma problem with noexcept

  #26624 closed Feb 14, 2022

• Wrong formatting for "type<2>{}[0]"

  #26033 closed Feb 14, 2022

• [Format] Slash of last `//` comment of indented code deleted

  #53799 closed Feb 14, 2022

• clang-format: PointerAlignment removes space within multiple lambda declarations

  #43115 closed Feb 14, 2022

• [optimization] the sequence of float arithmetic affect the loop vectorization

  #53483 closed Feb 14, 2022

• InstSimplify folds rint() and nearby() ignoring the run-time rounding mode

  #53809 closed Feb 13, 2022

116 Issues opened by 96 people

• -Wint-to-void-pointer-cast not triggered by C++ casts

  #53964 opened Feb 20, 2022

• Assertion failure in clang-tidy bugprone-sizeof-expression with __int128_t

  #53963 opened Feb 20, 2022

• clang-format swaps `constexpr` and expression in requires-clause

  #53962 opened Feb 20, 2022

• Clang-Tidy: modernize-use-nullptr does not make sense with spaceship operator

  #53961 opened Feb 20, 2022

• clang-format: Allow empty structs and classes on single line

  #53960 opened Feb 20, 2022

• Assertion failure in MergeICmps pass

  #53959 opened Feb 20, 2022

• clang::Expr::ClassifyImpl asserts on isPRValue()

  #53958 opened Feb 20, 2022

• Add _SILENCE_ALL_CXX23_DEPRECATION_WARNINGS to msvc_stdlib_force_include.h

  #53957 opened Feb 20, 2022

• llvm-objdump emits <unknown> and wrong register names when using "smc" and "TTBR0_EL2" on arm64(aarch64)

  #53956 opened Feb 20, 2022

• Core Dump When Using OpenMP on AWS Lambda

  #53955 opened Feb 20, 2022

• C++20 operator== ambiguous with derived-to-base conversion

  #53954 opened Feb 20, 2022

• Swift + lldb: `guard let self = self else {...}` doesn't grab the correct self inside a weak block

  #53953 opened Feb 19, 2022

• clang::ASTWriter can create a crashing PCH if an incorrect hasErrors value is passed

  #53952 opened Feb 19, 2022

• [CMake] `find_package(LLVM CONFIG)` may fail then the project does not use C

  #53950 opened Feb 19, 2022

• modernize-use-override: ignore when `virtual` is from a macro

  #53949 opened Feb 19, 2022

• llvm-objcopy fails with error: Link field value 37 in section .rela.dyn is not a symbol table

  #53948 opened Feb 19, 2022

• Merge d241ce0f97e47afa4f01a643ebbb4eafd729b403 into 14.0.0

  #53944 opened Feb 19, 2022

• Merge cbd9d136ef8164970957317737cf51182acd236c into 14.0.0

  #53943 opened Feb 19, 2022

• [DependenceAnalysis] assumes base pointer invariance.

  #53942 opened Feb 19, 2022

• -ffp-contract=off is partially ignored with -ffast-math

  #53941 opened Feb 19, 2022

• [lldb] Investigate TestSBModule.py Linux Failure

  #53940 opened Feb 19, 2022

• [AMDGPU] unhandled address space (store a double to addrspace(4))

  #53939 opened Feb 18, 2022

• -msse4.2 isel loses select

  #53938 opened Feb 18, 2022

• ICE when compiling with -O1 -mllvm -opt-bisect-limit=10 -g

  #53937 opened Feb 18, 2022

• OpenMP offloading performance regression in GridMini versus LLVM12

  #53936 opened Feb 18, 2022

• [mlir] [bazel] Bazel has no equivalent of libMLIR-C.so

  #53935 opened Feb 18, 2022

• clang++ crash with templated lambdas

  #53934 opened Feb 18, 2022

• clang-format should concat strings spread over multiple lines.

  #53933 opened Feb 18, 2022

• Clang library name has git in the filename libclang.so.15.0.0git

  #53932 opened Feb 18, 2022

• Newer glibc needs __GLIBC_FLT_EVAL_METHOD to be defined, but it is not.

  #53931 opened Feb 18, 2022

• Build failure

  #53930 opened Feb 18, 2022

• Backport 0bff3a965022647fcdd17cc8f2217f5a2cd30b4c to LLVM 14

  #53929 opened Feb 18, 2022

• condition_variable::wait_until is not standard-conforming and can cause livelocks

  #53928 opened Feb 18, 2022

• P0641 not implemented as indicated

  #53927 opened Feb 18, 2022

• [clang] Missing diagnostic on declarations of function & variable templates with the same name as a template parameter.

  #53925 opened Feb 18, 2022

• Request to cherry-pick fc1b21228e39 onto release/14.x

  #53923 opened Feb 18, 2022

• clangd crashes with specific compile definition

  #53922 opened Feb 18, 2022

• inlineRegionBefore breaks -debug

  #53921 opened Feb 18, 2022

• Clang fails to inline some functions

  #53920 opened Feb 18, 2022

• Need ways to distinguish Illumos from Solaris

  #53919 opened Feb 18, 2022

• ppc64: even/odd permutation for VSX 64-bit to 32-bit conversions is no longer necessary

  #53918 opened Feb 18, 2022

• Failing clang-cl OpenSSL build with error about stdatomic with latest MSVC 17.1.0

  #53917 opened Feb 18, 2022

• Clang shouldn't mangle the function name

  #53916 opened Feb 18, 2022

• Some syntax of and constraints on `sync-all-stmt` not enforced by `flang` frontend

  #53915 opened Feb 18, 2022

• No iostream on Windows

  #53914 opened Feb 17, 2022

• clang14 crashes compiling xscreensaver for riscv64

  #53913 opened Feb 17, 2022

• [libc++] packaged_task(std::allocator_arg_t, const Allocator&, F&&) should be gone in C++17 and later

  #53912 opened Feb 17, 2022

• Should reject `C auto *f()` when deduced return type doesn't satisfy `C`

  #53911 opened Feb 17, 2022

• Backport d03d3d7966d1efdcf0629f037ffee94317385b6b onto LLVM 14

  #53910 opened Feb 17, 2022

• Can't compile Clang13 with OpenMP

  #53907 opened Feb 17, 2022

• Question Clang(d): Is there a way to activate __cpp_consteval as experimental flag?

  #53906 opened Feb 17, 2022

• opt crashes with "Assertion `ValueExprMap.count(VE.first)' failed." in ScalarEvolution::getSCEVValues

  #53905 opened Feb 17, 2022

• Nested class resolution works after second attempt

  #53904 opened Feb 17, 2022

• Address Sanitizer interception on Windows: not thread safe whereas it could be

  #53903 opened Feb 17, 2022

• Inconsistent undef/poison constant folding in IR vs DAG

  #53901 opened Feb 17, 2022

• i386: call to fixed address in PIC isn't position independent

  #53899 opened Feb 17, 2022

• Regression in register allocation from arm64 clang 11.0 and trunk

  #53898 opened Feb 17, 2022

• clang-format crashing on seemingly random files

  #53897 opened Feb 17, 2022

• backport 76b7d734291c to llvm14

  #53896 opened Feb 17, 2022

• [opencl] Clang is always defining __IMAGE_SUPPORT__ macro for SPIR target, even if device doesn't support it.

  #53894 opened Feb 17, 2022

• [clang, C++2a] killed due to result of NTTP lambda used in template parameters list of other NTTP lambda

  #53893 opened Feb 17, 2022

• Release 13.0.1 missing binaries for linux/x86_64

  #53892 opened Feb 16, 2022

• libfuzzer/asan: Fiber helpers don't support reallocation of a fiber stack

  #53891 opened Feb 16, 2022

• Clang-format eats all the memory when formatting minilzo.c

  #53888 opened Feb 16, 2022

• Failure to vectorize expanded llvm.powi.f64

  #53887 opened Feb 16, 2022

• Backport b7574b0 onto LLVM 14

  #53885 opened Feb 16, 2022

• AArch64: SVE: no merge combine with masked store intrinsics

  #53883 opened Feb 16, 2022

• Clangd crashs after it finishes indexing

  #53882 opened Feb 16, 2022

• SimplifyDemandedBitsForTargetNode - Missing AArch64ISD::BIC & AArch64ISD::BICi handling

  #53881 opened Feb 16, 2022

• Suboptimal code generation in arm64 pointer arithmetic

  #53877 opened Feb 16, 2022

• inline assembler for LDR neon register not working

  #53875 opened Feb 16, 2022

• clang-tidy crash due to readability-static-accessed-through-instance check bug.

  #53874 opened Feb 16, 2022

• There is no output when I use command `clang -cc1 -analyze -analyzer-checker=debug.ViewExplodedGraph test.c` to dump the ExplodedGraph of test.c

  #53873 opened Feb 16, 2022

• Cherry-pick b9f547e and f261e25 into LLVM 13

  #53870 opened Feb 15, 2022

• [x86] After 4edb9983cb8, invalid operand for inline asm constraint 'i'

  #53868 opened Feb 15, 2022

• Reduce bswap to smaller type

  #53867 opened Feb 15, 2022

• Strange formatting of a requires containing an array

  #53864 opened Feb 15, 2022

• PDL type and operands CSE behavior is missing side effects

  #53863 opened Feb 15, 2022

• Failure to fold rmw add with conditional constants

  #53862 opened Feb 15, 2022

• CLang trunk does not optimize trivial case

  #53861 opened Feb 15, 2022

• [OpenMP] Reductions with non-trivial types (e.g., complex) cause SPMD-zation to fail

  #53859 opened Feb 15, 2022

• XRay fdr-reinit.cpp test fails occasionally on Arm/AArch64 bots

  #53856 opened Feb 15, 2022

• Missing induction variables at Og and Os

  #53855 opened Feb 15, 2022

• lsan test failures on armv7 bionic

  #53852 opened Feb 15, 2022

• clang13 parser crashes for invalid code when template function return type is "auto"

  #53851 opened Feb 15, 2022

• libfuzzer fork_corpus_groups.test fails on armv7 on bionic

  #53850 opened Feb 15, 2022

• forced_unwind tests failing on armv7-linux

  #53849 opened Feb 15, 2022

• libcxx test fails on armv7-linux

  #53848 opened Feb 15, 2022

• [clang] Analyze only potential scopes for NRVO

  #53847 opened Feb 15, 2022

• Backport 954ea0f044e0cd836 onto LLVM 14

  #53846 opened Feb 15, 2022

• Please cherry-pick 5257efd and 00b2a9c into LLVM 14

  #53845 opened Feb 15, 2022

• No ambiguity detected in the selection of overloaded constructors from std::initializer_list

  #53841 opened Feb 15, 2022

• Segementation Fault -- PASS analysis for GAPS benchmarks

  #53839 opened Feb 15, 2022

• [C++20] [Modules] Different behavior between compile .cppm file directly or compile it to .pcm file first

  #53838 opened Feb 15, 2022

• [clang-cl] Support /ZH (Hash algorithm for calculation of file checksum in debug info)

  #53837 opened Feb 15, 2022

• generic lambda as function parameter fails to be converted to pointer to function

  #53836 opened Feb 15, 2022

• llvm-reduce crash at Delta.cpp:255

  #53835 opened Feb 14, 2022

• please pick 9dcb0061657e9b7f321fa6c295960c8f829ed6f1 into release/14.x

  #53834 opened Feb 14, 2022

• [CUDA] clang picks wrong constexpr constructor for constexpr variables.

  #53833 opened Feb 14, 2022

• Compiling with -save-temps enabled for AMDGPU offloading results in unoptimized bitcode

  #53832 opened Feb 14, 2022

• clang14 hangs forever cross-compiling libraw/crx.cpp for riscv64/riscv32

  #53831 opened Feb 14, 2022

• Regression in code quality for mul=>shift conversions in multiple backends

  #53829 opened Feb 14, 2022

• [llvm][backend:X86] Crash with patchpoint in llvm::StackMaps::createLiveOutReg due to CET register

  #53828 opened Feb 14, 2022

• Checker [alpha.core.Conversion] gives false positive warnings for non-arithmetic operations

  #53827 opened Feb 14, 2022

• Clang stalls when compiling with O1 optimisation level

  #53826 opened Feb 14, 2022

• The LLVM_VERSION_SUFFIX is not reflected in Clang's version

  #53825 opened Feb 14, 2022

• llvm-dwarfdump does not handle DW_OP_implicit_pointer

  #53824 opened Feb 14, 2022

• [Formatter] Excess spaces around specializations in concepts

  #53819 opened Feb 14, 2022

• [Formatter] Excess space inserted to declaration alongside `requires`

  #53818 opened Feb 14, 2022

• Missing Python36.dll on Windows 10

  #53817 opened Feb 14, 2022

• [AMDGPU] Whether SI can support for HIP dynamic shared variable from non-kernel in one moudle（AMDPAL or AMDHSA）

  #53816 opened Feb 14, 2022

• [Clang] ICE in CheckPointerToMemberOperands passing decltype of lambda

  #53815 opened Feb 14, 2022

• LLVM can't reading archives coming with Windows SDK for Windows 11 (10.0.22000.194)

  #53814 opened Feb 14, 2022

• Did not find main function in module

  #53813 opened Feb 14, 2022

• LLVM 13.0.1 build by cmake failed

  #53812 opened Feb 14, 2022

• [MLIR Translation] StringRef version of "ToMLIR" should provide a location

  #53810 opened Feb 14, 2022

127 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Missing [[no_unique_address]] support on Windows

  #49358 commented on Feb 18, 2022 • 14 new comments

• Python 3.6 End of Life

  #53738 commented on Feb 19, 2022 • 11 new comments

• Flang `bbc` printer may print IR that can't be parsed back.

  #53749 commented on Feb 18, 2022 • 10 new comments

• [M68k] Rewrite the current disassembler upon code beads deprecation

  #53798 commented on Feb 19, 2022 • 10 new comments

• ToT / 14 does not build on OpenBSD/amd64

  #53614 commented on Feb 17, 2022 • 8 new comments

• Backport ac5a5a9 (Add default handling for single element vectors, and split/promote vNi1 vectors.) into 14.x

  #53771 commented on Feb 16, 2022 • 6 new comments

• [Polly] Polly-flags cause high CPU usage on Xorg-Server when moving the mouse.

  #53766 commented on Feb 17, 2022 • 6 new comments

• llvm 13.0{0,1rc1} on s390x: failed to JIT module: Added modules have incompatible data layouts: E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64 (module) vs E-m:e-i1: 8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64 (jit)

  #53009 commented on Feb 17, 2022 • 6 new comments

• clang-tools-extra SerializationTests does not compille on OpenBSD

  #53767 commented on Feb 17, 2022 • 6 new comments

• [clang-format] Segmentation fault libLLVM-13 due to AlignArrayOfStructures

  #53748 commented on Feb 20, 2022 • 5 new comments

• C++20 lambdas in unevaluated context: crash on valid code

  #50376 commented on Feb 20, 2022 • 5 new comments

• OCaml tests don't run with ounit-2-2.4

  #53708 commented on Feb 14, 2022 • 4 new comments

• Webassemly asm text parser/generator doesn't handle custom data section.

  #45368 commented on Feb 15, 2022 • 4 new comments

• DWARFExpression::DumpLocation doesn't respect register kind when dumping.

  #53575 commented on Feb 15, 2022 • 4 new comments

• [lld] "error: Never resolved function from blockaddress" when linking bitcode files containing cross-function blockaddress references

  #52787 commented on Feb 18, 2022 • 4 new comments

• error: ran out of registers during register allocation

  #11767 commented on Feb 14, 2022 • 3 new comments

• Backport 478c237e21b2c3a83e46f26fcbeb3876682f9b14 to LLVM 14

  #53796 commented on Feb 14, 2022 • 3 new comments

• Merge `[asan] Always skip first object from dl_iterate_phdr` into release/14.x

  #53782 commented on Feb 14, 2022 • 3 new comments

• Use of `std::move` in libc++ leads to worsened debug performance

  #53689 commented on Feb 17, 2022 • 3 new comments

• Lambdas cannot be used inside C++20 modules because they share the “definition with same mangled name”

  #52857 commented on Feb 18, 2022 • 3 new comments

• Implement atomic operations for M68k

  #48236 commented on Feb 18, 2022 • 3 new comments

• [AMDGPU][GFX10] MIMG opcodes with bias and a16 have incorrect address size

  #51062 commented on Feb 19, 2022 • 3 new comments

• Missing combine of shl+bswap to rol

  #51391 commented on Feb 19, 2022 • 3 new comments

• Reduction loop with std::vector not vectorized due to cost model

  #47206 commented on Feb 20, 2022 • 3 new comments

• Fuzzer object files differ between phase 2 and 3

  #53698 commented on Feb 14, 2022 • 2 new comments

• clang-format crash

  #53790 commented on Feb 14, 2022 • 2 new comments

• empty union type should not be literal

  #53806 commented on Feb 14, 2022 • 2 new comments

• Regression(r178606): Clang runs out of registers when building libyuv's row_posix for 32bit with -fPIC

  #16170 commented on Feb 14, 2022 • 2 new comments

• Cherry-pick a9f1a9c00af3badc991028b313fcc701599c8ac2 into 14.0.0

  #53779 commented on Feb 14, 2022 • 2 new comments

• Support .data directive in wasm assembly

  #42472 commented on Feb 14, 2022 • 2 new comments

• Implement AsmParser and Disassembler for M68k

  #48320 commented on Feb 15, 2022 • 2 new comments

• polly uses `opt -analyze`

  #53733 commented on Feb 15, 2022 • 2 new comments

• Cherrypick libc++ fix for std::__debug_less in c++17

  #53788 commented on Feb 17, 2022 • 2 new comments

• lld/mac does not create DWARF CU entries for functions that have dwarf entries but not compact unwind entries

  #50300 commented on Feb 18, 2022 • 2 new comments

• Suboptimal code generation for unsigned non-overflowing average

  #53648 commented on Feb 18, 2022 • 2 new comments

• [OpenMP] complex reduction failure on AMD GPU

  #52706 commented on Feb 18, 2022 • 2 new comments

• clang-format: breaking before parameter names

  #53191 commented on Feb 18, 2022 • 2 new comments

• Improve DSE with libcalls

  #46988 commented on Feb 18, 2022 • 2 new comments

• Possible bug when using convert-std-to-llvm=emit-c-wrappers when function has argument attributes

  #53503 commented on Feb 18, 2022 • 2 new comments

• Segmentation fault when parsing invalid code containing mismatch of member function declaration and definition signature

  #42166 commented on Feb 19, 2022 • 2 new comments

• LICM regression: lost range metadata

  #49894 commented on Feb 19, 2022 • 2 new comments

• clang-format: breaking parameters and arguments

  #53190 commented on Feb 19, 2022 • 2 new comments

• error: symbol memset missing .functype when compiling .c to .s and then to wasm32 .o

  #53712 commented on Feb 20, 2022 • 2 new comments

• Poor vectorization with -march=skylake compared to -march=haswell

  #37167 commented on Feb 20, 2022 • 2 new comments

• [vectorization] PRE prevent the loop vectorization

  #53443 commented on Feb 20, 2022 • 2 new comments

• miscompile due to instcombine

  #53252 commented on Feb 14, 2022 • 1 new comment

• Clang incorrectly detects is_constructible when compiling from AST

  #20302 commented on Feb 14, 2022 • 1 new comment

• [sve] clang lack runtime check for vectorization compare with gcc

  #53398 commented on Feb 14, 2022 • 1 new comment

• Missed optimization: llvm unable to remove bounds check

  #48253 commented on Feb 14, 2022 • 1 new comment

• Function with unparenthesized trailing requires-expression always put on a single line

  #48239 commented on Feb 14, 2022 • 1 new comment

• Extra file-wide indentation with trailing parenthesized requires-expression in requires-clause

  #47920 commented on Feb 14, 2022 • 1 new comment

• requires-expression braces and requirement-seq aren't indented, constraint-expression further indented

  #47925 commented on Feb 14, 2022 • 1 new comment

• Excessive line breaks when using requires-clauses and requires-expressions

  #48250 commented on Feb 14, 2022 • 1 new comment

• [Clang] Implement missing elementwise & reduction builtins.

  #51786 commented on Feb 14, 2022 • 1 new comment

• Modules - unexpected error "definition with same mangled name as another definition" with lambdas

  #53232 commented on Feb 14, 2022 • 1 new comment

• vector-function-abi-variant CallSite attributes needs changes for opaque pointers

  #53784 commented on Feb 14, 2022 • 1 new comment

• Errors when initializing _Atomic scalars with their non-atomic counterparts

  #53804 commented on Feb 14, 2022 • 1 new comment

• Clang14/RISCV64 backend segfaults compiling glib-2.0

  #53662 commented on Feb 14, 2022 • 1 new comment

• Merge c53ad72aa936 onto LLVM 14

  #53754 commented on Feb 14, 2022 • 1 new comment

• lldb crashes because of stack overflow in clang::ASTContext::getASTRecordLayout

  #43604 commented on Feb 15, 2022 • 1 new comment

• Missing register aliases for AVR for compatibility with gcc-avr's inline assembly

  #51557 commented on Feb 15, 2022 • 1 new comment

• [AVR][clang] Support more data tpyes

  #53463 commented on Feb 15, 2022 • 1 new comment

• Clang generates suboptimal vectorized code for _mm_popcnt_u64

  #39693 commented on Feb 15, 2022 • 1 new comment

• [cppcoreguidelines-pro-bounds-array-to-pointer-decay] fails to ignore code in a macro declared in a system header

  #31587 commented on Feb 15, 2022 • 1 new comment

• Explicit Undefined Behavior not identified with a compile-time warning

  #53347 commented on Feb 16, 2022 • 1 new comment

• Sanitizer-sparc-Test doesn't link on Solaris

  #53704 commented on Feb 16, 2022 • 1 new comment

• [clang] Assertion tripped in X86 FP Stackifier

  #53391 commented on Feb 16, 2022 • 1 new comment

• Phabricator x64-debian build host constantly has build failures

  #53801 commented on Feb 17, 2022 • 1 new comment

• -debug is broken in conversion passes when converting for-loops

  #50530 commented on Feb 17, 2022 • 1 new comment

• GNU extension: Support forward declaring function parameters

  #47617 commented on Feb 17, 2022 • 1 new comment

• Python API: process will never stopped at a breakpoint when using LaunchSimple (lldb trunk)

  #45494 commented on Feb 17, 2022 • 1 new comment

• Add ability control SPIR-V version from clang

  #53596 commented on Feb 17, 2022 • 1 new comment

• Missed loop vectorization with conditional store

  #47389 commented on Feb 18, 2022 • 1 new comment

• Missed optimization for ashr with zero or all ones as LHS

  #51532 commented on Feb 18, 2022 • 1 new comment

• Use cmp+sbb instead of test+set for select of constants

  #43016 commented on Feb 18, 2022 • 1 new comment

• Integer division of types larger than 128-bits reports a fatal error in the DAG legalizer

  #44994 commented on Feb 18, 2022 • 1 new comment

• No other way than -fuse-ld=lld can enable ld64.lld

  #52685 commented on Feb 18, 2022 • 1 new comment

• Missed vectorization opportunity

  #43493 commented on Feb 18, 2022 • 1 new comment

• Many missed uninit bugs by address/memory sanitizers

  #53787 commented on Feb 19, 2022 • 1 new comment

• clang crash with return statement in statement-expression in default argument to lambda (on apparently valid code)

  #53488 commented on Feb 19, 2022 • 1 new comment

• Provide a focal-13 alias to focal

  #49341 commented on Feb 19, 2022 • 1 new comment

• LTO plugin uses wrong ABI for LTO objects on riscv

  #50591 commented on Feb 19, 2022 • 1 new comment

• clang-tidy does not complain about missing commas in config file

  #53737 commented on Feb 19, 2022 • 1 new comment

• [X86][SSE] Missed vXi8 sum reduction optimization

  #42019 commented on Feb 19, 2022 • 1 new comment

• Clang parser crash

  #53605 commented on Feb 20, 2022 • 1 new comment

• clang crashes on valid code at -O3 on x86_64-linux-gnu: Assertion `N->getOpcode() != ISD::DELETED_NODE && RV.getOpcode() != ISD::DELETED_NODE && "Node was deleted but visit returned new node!"' failed

  #50640 commented on Feb 20, 2022 • 1 new comment

• [X86] Poor codegen for comieq/comine intrinsics feeding a branch

  #38308 commented on Feb 20, 2022 • 1 new comment

• Assertion `SizeInBits >= OffsetInBits - FragmentOffset && "size underflow"' failed -- building reduced test case on x86_64 with -O -gdwarf-4 -fPIE

  #52776 commented on Feb 20, 2022 • 1 new comment

• undefined behavior santizer compiler segfault __int128_t non-type template parameter

  #42817 commented on Feb 20, 2022 • 1 new comment

• [clang-format] Java string literal concatenation does not respect BreakBeforeBinaryOperators option

  #30936 commented on Feb 14, 2022 • 0 new comments

• Failed to pick up MLIR installation from `MLIRConfig.cmake`

  #53134 commented on Feb 14, 2022 • 0 new comments

• sse4.1 all/any reductions on <4 x i32> inconsistent and possibly suboptimal

  #38136 commented on Feb 14, 2022 • 0 new comments

• "ran out of registers" while building i386 linux kernel

  #41914 commented on Feb 14, 2022 • 0 new comments

• coroutines + templates + "-fsanitize=undefined" = error in backend: Cannot represent a difference across sections (clang++ 10, 11, 12, trunk)

  #49689 commented on Feb 14, 2022 • 0 new comments

• clang-format -lines removes a line outside of its range

  #52993 commented on Feb 15, 2022 • 0 new comments

• //comment line breaks switch case format style

  #53178 commented on Feb 15, 2022 • 0 new comments

• #defines split into lines, adds \ and spaces not needed

  #53180 commented on Feb 15, 2022 • 0 new comments

• Huge memory usage increase after 8d257627206 (with assertions enabled)

  #53406 commented on Feb 15, 2022 • 0 new comments

• Dead Code Elimination Regression at -Oz with NewPM (trunk vs. 12.0.1)

  #53131 commented on Feb 16, 2022 • 0 new comments

• Missed opportunities for register promotion

  #50537 commented on Feb 17, 2022 • 0 new comments

• mlir/lib/ExecutionEngine/SparseTensorUtils.cpp doesn't compile on Solaris

  #53702 commented on Feb 17, 2022 • 0 new comments

• mlir/lib/Analysis/Presburger/Utils.cpp doesn't compile on Solaris

  #53703 commented on Feb 17, 2022 • 0 new comments

• [AVX-512] select + add can produce better sequence

  #33021 commented on Feb 17, 2022 • 0 new comments

• readability-container-size-empty should handle std::array differently

  #48286 commented on Feb 18, 2022 • 0 new comments

• misc-unused-using-decls does not report unused declarations at function scope

  #46479 commented on Feb 18, 2022 • 0 new comments

• modernize-use-auto should suggest auto in enum class variable initializer

  #46348 commented on Feb 18, 2022 • 0 new comments

• bugprone-exception-escape does not treat forward-declared functions as throwing

  #46282 commented on Feb 18, 2022 • 0 new comments

• Emitted binary code changes when -g is enabled at -O2 with -flto

  #50540 commented on Feb 18, 2022 • 0 new comments

• Emitted binary code changes at -O0 when compiling through -S

  #50913 commented on Feb 18, 2022 • 0 new comments

• incorrect (?) transformation around icmp

  #45725 commented on Feb 18, 2022 • 0 new comments

• lld/mac doesn't dedupe CFSTR()s

  #51281 commented on Feb 18, 2022 • 0 new comments

• [coroutines] Compiler incorrectly caches thread_local address across suspend-points

  #47179 commented on Feb 19, 2022 • 0 new comments

• [coroutines] Clang incorrectly caches result of pthread_self() across coroutine suspend-points

  #47177 commented on Feb 19, 2022 • 0 new comments

• Invalid code optimization for coroutine when it may roam through threads

  #37601 commented on Feb 19, 2022 • 0 new comments

• consteval function not allowed in default argument to constexpr constructor

  #48230 commented on Feb 19, 2022 • 0 new comments

• [x86] codegen for fcmp oeq is inconsistent

  #33911 commented on Feb 20, 2022 • 0 new comments

• combine multiple checks of __builtin_*_with_overflow()

  #16798 commented on Feb 20, 2022 • 0 new comments

• [X86] Terrible codegen for 'splatting' memory copies

  #41369 commented on Feb 20, 2022 • 0 new comments

• [X86] Instruction reordering prevents EFLAGS folding

  #32709 commented on Feb 20, 2022 • 0 new comments

• Failure to make use of dereference range to improve vectorization

  #50419 commented on Feb 20, 2022 • 0 new comments

• Failure to vectorize simple loop to AVX vpaddb

  #35707 commented on Feb 20, 2022 • 0 new comments

• Loop counting top bits set badly vectorized on X86

  #45398 commented on Feb 20, 2022 • 0 new comments

• Use "bt" for switch select from bitmask?

  #38522 commented on Feb 20, 2022 • 0 new comments

• Fold smax(shuffle(x,undef,m),shuffle(y,undef,m)) -> shuffle(smax(x,y),undef,m)

  #46238 commented on Feb 20, 2022 • 0 new comments

• __m256i (a+b*2)+b (vpmullw;vpaddw) is slower than (b+a*2)+a (3 vpaddw)

  #47422 commented on Feb 20, 2022 • 0 new comments

• [X86] getFauxShuffleMask generates nodes on the fly

  #45319 commented on Feb 20, 2022 • 0 new comments

• WebAssembly: Unable to obtain funcref from pointer

  #53789 commented on Feb 20, 2022 • 0 new comments