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Avoid maxnum(sNaN, x) optimizations / folds

backend:AMDGPU

backend:ARM

backend:X86

llvm:analysisIncludes value tracking, cost tables and constant foldingIncludes value tracking, cost tables and constant folding

llvm:globalisel

llvm:instcombineCovers the InstCombine, InstSimplify and AggressiveInstCombine passesCovers the InstCombine, InstSimplify and AggressiveInstCombine passes

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

llvm:transforms

Status: Merged (completed).

llvm/llvm-projectnumber 170181

#170181 In llvm/llvm-project;

· by LewisCrawford was closed on Dec 2, 2025

[X86][GlobalISel] Support globals in pic mode

backend:X86

llvm:globalisel

llvm:support

mlgo

Status: Open (in progress).

llvm/llvm-projectnumber 170038

#170038 In llvm/llvm-project;

· e-kud opened on Nov 30, 2025

[X86] combineConcatVectorOps - add handling for vXi1 concat(logicop(),logicop()) patterns.

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 169998

#169998 In llvm/llvm-project;

· by RKSimon was closed on Nov 29, 2025

[X86] optimize saturating (masked) pack

backend:X86

Status: Open (in progress).

llvm/llvm-projectnumber 169995

#169995 In llvm/llvm-project;

· folkertdev opened on Nov 29, 2025

[X86][GlobalISel] Set Dst register correctly when narrowing G_ICMP

backend:X86

llvm:globalisel

Status: Open (in progress).

llvm/llvm-projectnumber 169947

#169947 In llvm/llvm-project;

· e-kud opened on Nov 28, 2025

[DAG] getCarry - always succeed if we encounter a i1 type during trunc/ext peeling

backend:X86

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Merged (completed).

llvm/llvm-projectnumber 169777

#169777 In llvm/llvm-project;

· by RKSimon was closed on Nov 30, 2025

[HLSL] Remove <code>faceforward</code> SPIRV fast path

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

HLSLHLSL Language SupportHLSL Language Support

Status: Merged (completed).

llvm/llvm-projectnumber 169547

#169547 In llvm/llvm-project;

· by kmpeng was closed on Nov 26, 2025

[X86] setcc-wide-types.ll - cleanup check prefixes NFC

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 169488

#169488 In llvm/llvm-project;

· by RKSimon was closed on Nov 25, 2025

optimize <code>is_finite</code> assembly

backend:AArch64

backend:AMDGPU

backend:PowerPC

backend:RISC-V

backend:X86

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 169402

#169402 In llvm/llvm-project;

· folkertdev opened on Nov 24, 2025

X86: make VBMI2 funnel shifts use VSHLD/VSHRD for const splats

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 169401

#169401 In llvm/llvm-project;

· by ArnavM3434 was closed on Dec 2, 2025

[SPIR-V] [HLSL] Add CheckAccessFullyMapped HLSL function.

backend:SPIR-V

backend:X86

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

HLSLHLSL Language SupportHLSL Language Support

llvm:ir

Status: Draft (not ready).

llvm/llvm-projectnumber 169398

#169398 In llvm/llvm-project;

· bob80905 opened on Nov 24, 2025

[X86] Remove redundant TEST after shifts when count is non-zero

backend:X86

llvm:codegen

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 169069

#169069 In llvm/llvm-project;

· GrumpyPigSkin opened on Nov 21, 2025