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release/21.x: [LoongArch] Add <code>isSafeToMove</code> hook to prevent unsafe instruction motion (#163725)

backend:loongarch

llvm:codegen

Status: Open (in progress).

llvm/llvm-projectnumber 166936

#166936 In llvm/llvm-project;

· llvmbot opened on Nov 7, 2025

· 

LLVM 21.x Release

[LoongArch] Make the code generation of the trap pattern configurable

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 166913

#166913 In llvm/llvm-project;

· heiher opened on Nov 7, 2025

[LoongArch][NFC] Pre-commit tests for memcmp expansion

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 166718

#166718 In llvm/llvm-project;

· zhaoqi5 opened on Nov 6, 2025

[LoongArch] Initial implementation for <code>enableMemCmpExpansion</code> hook

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 166526

#166526 In llvm/llvm-project;

· zhaoqi5 opened on Nov 5, 2025

[LoongArch] Optimize for scalar type <code>ctpop</code> when lsx enabled

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 166286

#166286 In llvm/llvm-project;

· zhaoqi5 opened on Nov 4, 2025

[LoongArch] Add patterns to match <code>cto.w/d</code> when meeting i8/i16 types <code>not+cttz</code>

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 166124

#166124 In llvm/llvm-project;

· zhaoqi5 opened on Nov 3, 2025

[LoongArch] Add patterns for <code>[x]vclo.{b/h/w/d}</code> instructions

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 165985

#165985 In llvm/llvm-project;

· zhaoqi5 opened on Nov 1, 2025

[LoongArch] Set <code>avg{floor/ceil}{s/u}</code> as legal for lsx and lasx

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 165836

#165836 In llvm/llvm-project;

· zhaoqi5 opened on Oct 31, 2025

[LoongArch] Custom legalize vector_shuffle which elements from halves or quarters

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 165670

#165670 In llvm/llvm-project;

· zhaoqi5 opened on Oct 30, 2025

[LoongArch][NFC] Pre-commit tests for vector_shuffle which elements from halves or quarters

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 165665

#165665 In llvm/llvm-project;

· zhaoqi5 opened on Oct 30, 2025

[LoongArch] Convert ld to fld when result is only used by sitofp

backend:loongarch

Status: Open (in progress).

llvm/llvm-projectnumber 165523

#165523 In llvm/llvm-project;

· ylzsx opened on Oct 29, 2025

[clang][llvm][LoongArch] Remove definitions and conversions for <code>f{recipe/rsqrte}.{s/d}</code> on LA32

backend:loongarch

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

clang:headersHeaders provided by Clang, e.g. for intrinsicsHeaders provided by Clang, e.g. for intrinsics

Status: Open (in progress).

llvm/llvm-projectnumber 165522

#165522 In llvm/llvm-project;

· zhaoqi5 opened on Oct 29, 2025