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[LoongArch] Canadian build failed for loongarch64-linux-* : LLVM ERROR: Do not know how to widen this operator's operand!

backend:loongarch

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open.

Bug

#149636 In llvm/llvm-project;

· trcrsired opened on Jul 19, 2025

[LLVM][LoongArch] <code>X86SnippetRepetitorTest.Loop</code> test fails

backend:loongarch

build-problem

tools:llvm-exegesis

Status: Open.

#149616 In llvm/llvm-project;

· wegank opened on Jul 18, 2025

[LLVM] Suboptimal code generated for rounding right shifts on NEON, AArch64 SIMD, LSX, and RISC-V V

backend:AArch64

backend:loongarch

backend:RISC-V

llvm:optimizations

missed-optimization

NEONARM NEONARM NEON

Status: Open.

#147863 In llvm/llvm-project;

· johnplatts opened on Jul 10, 2025

[LoongArch] ICE on SIMD code with SIMD disabled

backend:loongarch

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open.

Bug

#131771 In llvm/llvm-project;

· xen0n opened on Mar 18, 2025

[LoongArch] Change LoongArchTargetInfo.cpp issue

backend:loongarch

questionA question, not bug report. Check out https://llvm.org/docs/GettingInvolved.html instead!A question, not bug report. Check out https://llvm.org/docs/GettingInvolved.html instead!

Status: Open.

#119700 In llvm/llvm-project;

· haowuge opened on Dec 12, 2024

LLDB LoongArch support

backend:loongarch

lldb

metaissueIssue to collect references to a group of similar or related issues.Issue to collect references to a group of similar or related issues.

Status: Open.

#112693 In llvm/llvm-project;

· SixWeining opened on Oct 17, 2024

[LoongArch] Backend Optimizers too aggressive for SIMD, causing worsen codegen

backend:loongarch

Status: Open.

#100907 In llvm/llvm-project;

· trcrsired opened on Jul 27, 2024

LLVM miscompiles consecutive <code>half</code> operations by using too much precision on several backends

backend:AVR

backend:Hexagon

backend:loongarch

backend:m68k

backend:MIPS

backend:MSP430

backend:PowerPC

backend:Sparc

backend:WebAssembly

floating-pointFloating-point mathFloating-point math

metaissueIssue to collect references to a group of similar or related issues.Issue to collect references to a group of similar or related issues.

miscompilation

Status: Open.

#97975 In llvm/llvm-project;

· beetrees opened on Jul 7, 2024

[RISCV][LoongArch] 2006-07-03-schedulers.ll failed when LLVM_ENABLE_EXPENSIVE_CHECKS is ON

backend:loongarch

backend:RISC-V

bugIndicates an unexpected problem or unintended behaviorIndicates an unexpected problem or unintended behavior

Status: Open.

#78262 In llvm/llvm-project;

· wangpc-pp opened on Jan 16, 2024

Unsupported architecture for jump tables

backend:loongarch

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

incompleteIssue not complete (e.g. missing a reproducer, build arguments, etc.)Issue not complete (e.g. missing a reproducer, build arguments, etc.)

LTOLink time optimization (regular/full LTO or ThinLTO)Link time optimization (regular/full LTO or ThinLTO)

Status: Open.

#71633 In llvm/llvm-project;

· yuguanshui opened on Nov 8, 2023

[LoongArch] Do not know how to soften llvm.{min,max}imum.{f32,f64} result

backend:loongarch

Status: Open.

#64208 In llvm/llvm-project;

· Urgau opened on Jul 28, 2023

sys-devel/clang-16.0.0.9999: CMake Error at /usr/lib/llvm/16/lib64/cmake/llvm/AddLLVM.cmake:536 (add_dependencies): The dependency target "RISCVTargetParserTableGen" of target "obj.clangBasic" does not exist.

backend:loongarch

build-problem

platform:linux

Status: Open.

#60126 In llvm/llvm-project;

· HougeLangley opened on Jan 18, 2023