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DAG: Emit an error if trying to legalize read/write register with illegal types

backend:AArch64

backend:AMDGPU

backend:ARM

backend:Hexagon

backend:Lanai

backend:loongarch

backend:MIPS

backend:PowerPC

backend:RISC-V

backend:Sparc

backend:SystemZ

backend:X86

llvm:codegen

llvm:globalisel

llvm:ir

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 145197

#145197 In llvm/llvm-project;

· arsenm opened on Jun 22, 2025

CodeGen: Emit error if getRegisterByName fails

backend:AArch64

backend:AMDGPU

backend:ARM

backend:Hexagon

backend:Lanai

backend:loongarch

backend:MIPS

backend:PowerPC

backend:RISC-V

backend:Sparc

backend:SystemZ

backend:X86

llvm:codegen

llvm:globalisel

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 145194

#145194 In llvm/llvm-project;

· arsenm opened on Jun 21, 2025

[X86] Combine <code>store + vselect</code> to <code>masked_store</code>

backend:X86

Status: Open (in progress).

llvm/llvm-projectnumber 145176

#145176 In llvm/llvm-project;

· abhishek-kaushik22 opened on Jun 21, 2025

__sys builtin support

backend:AArch64

backend:ARM

backend:X86

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

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

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 145079

#145079 In llvm/llvm-project;

· AdamGlass opened on Jun 20, 2025

[X86][GlobalIsel] G_BITCAST test

backend:X86

Status: Open (in progress).

llvm/llvm-projectnumber 144928

#144928 In llvm/llvm-project;

· mahesh-attarde opened on Jun 19, 2025

Reapply "[CUDA][HIP] Add a __device__ version of std::__glibcxx_assert_fail()

backend:X86

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

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

Status: Open (in progress).

llvm/llvm-projectnumber 144886

#144886 In llvm/llvm-project;

· jmmartinez opened on Jun 19, 2025

[X86] bcmp with zero not vectorized

backend:X86

missed-optimization

Status: Open.

#144861 In llvm/llvm-project;

· nikic opened on Jun 19, 2025

[llvm] LLVM backend crashes when using <code>__builtin_ia32_prefetchi</code>

backend:X86

crash-on-invalid

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open.

Bug

#144857 In llvm/llvm-project;

· MacroModel opened on Jun 19, 2025

Add missing intrinsics to cuda headers, take #2

backend:X86

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

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

Status: Open (in progress).

llvm/llvm-projectnumber 144851

#144851 In llvm/llvm-project;

· vitor1001 opened on Jun 19, 2025

Fix Windows EH IP2State tables (remove +1 bias)

backend:MIPS

backend:X86

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

llvm:codegen

Status: Open (in progress).

llvm/llvm-projectnumber 144745

#144745 In llvm/llvm-project;

· sivadeilra opened on Jun 18, 2025

[X86] X86LegalizerInfo - use LegalFor instead if LegalIf for simple ISA/test pairs

backend:X86

Status: Open (in progress).

llvm/llvm-projectnumber 144675

#144675 In llvm/llvm-project;

· dipeshs809 opened on Jun 18, 2025

[X86] Remove lowerToAddSubOrFMAddSub and update test coverage

backend:X86

Status: Open.

Task

#144489 In llvm/llvm-project;

· RKSimon opened on Jun 17, 2025