Search results

[InstCombine] Fold umul.overflow(x, c1) | (x*c1 > c2) to x > c2/c1

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 147327

#147327 In llvm/llvm-project;

· mskamp opened on Jul 7, 2025

[InstCombine] Avoid unprofitable add with remainder transform

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 147319

#147319 In llvm/llvm-project;

· nikic opened on Jul 7, 2025

[LV] Bundle partial reductions inside VPExpressionRecipe

backend:AArch64

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

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 147302

#147302 In llvm/llvm-project;

· SamTebbs33 opened on Jul 7, 2025

AtomicExpand: Stop using report_fatal_error

backend:AMDGPU

backend:NVPTX

llvm:codegen

llvm:ir

llvm:transforms

tablegen

Status: Open (in progress).

llvm/llvm-projectnumber 147300

#147300 In llvm/llvm-project;

· arsenm opened on Jul 7, 2025

AMDGPU: Fix atomic expand tests accidentally underaligning

backend:AMDGPU

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 147299

#147299 In llvm/llvm-project;

· arsenm opened on Jul 7, 2025

[VPlan] Simplify select !c, x, y -> select c, y, x

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 147268

#147268 In llvm/llvm-project;

· lukel97 opened on Jul 7, 2025

[InstCombine] Merge one-use GEP offsets during expansion

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 147263

#147263 In llvm/llvm-project;

· nikic opened on Jul 7, 2025

[LV] Bundle sub reductions into VPExpressionRecipe

backend:AArch64

backend:ARM

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

llvm:transforms

llvm:vectorcombine

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 147255

#147255 In llvm/llvm-project;

· SamTebbs33 opened on Jul 7, 2025

[VPlan] Simplify VPInstruction::Selects and'ed with header mask with EVL

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 147243

#147243 In llvm/llvm-project;

· lukel97 opened on Jul 7, 2025

[DebugInfo][LoopStrengthReduce] Salvage the debug value of the dead cmp instruction

debuginfo

llvm:transforms

loopoptim

Status: Open (in progress).

llvm/llvm-projectnumber 147241

#147241 In llvm/llvm-project;

· Apochens opened on Jul 7, 2025

[DebugInfo][LoopStrengthReduce] Delete the cmp instruction without salvaging its debug value

debuginfo

llvm:transforms

Status: Open.

#147238 In llvm/llvm-project;

· Apochens opened on Jul 7, 2025

[LoopInterchange] Fix incorrect GEPs in tests (NFC)

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 147223

#147223 In llvm/llvm-project;

· kasuga-fj opened on Jul 7, 2025