Search results

[InstCombine] Treat identical operands as one in pushFreezeToPreventPoisonFromPropagating

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 145348

#145348 In llvm/llvm-project;

· c-rhodes opened on Jun 23, 2025

[GitHub] Add description to llvm::instcombine label to cover instsimplify / vectorcombine as well

github:workflow

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

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.

Task

#145286 In llvm/llvm-project;

· RKSimon opened on Jun 23, 2025

[Transforms] Use range-based for loops (NFC)

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

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 145252

#145252 In llvm/llvm-project;

· kazutakahirata opened on Jun 22, 2025

[Reland][ValueTracking] Improve Bitcast handling to match SDAG

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

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 145223

#145223 In llvm/llvm-project;

· abhishek-kaushik22 opened on Jun 22, 2025

[AMDGPU] Optimize image sample followed by llvm.amdgcn.cvt.pkrtz into d16 variant

backend:AMDGPU

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 145203

#145203 In llvm/llvm-project;

· harrisonGPU opened on Jun 22, 2025

[InstCombine] KnownBits::isNonNegative should recognize <code>b - a</code> after <code>a &lt;= b</code>

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

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 145105

#145105 In llvm/llvm-project;

· rkirsling opened on Jun 20, 2025

[InstCombine] Fold reconstruction across select

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 145102

#145102 In llvm/llvm-project;

· macsencasaus opened on Jun 20, 2025

[LangRef] Require that vscale be a power of two

backend:AArch64

backend:RISC-V

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

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

llvm:ir

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 145098

#145098 In llvm/llvm-project;

· preames opened on Jun 20, 2025

[InstCombine] Pull unary shuffles through fneg/fabs

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144933

#144933 In llvm/llvm-project;

· lukel97 opened on Jun 19, 2025

[InstCombine] Generate better code for <code>std::bit_floor</code> from libstdc++

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144842

#144842 In llvm/llvm-project;

· el-ev opened on Jun 19, 2025

[AMDGPU] Fold fmed3 when inputs include infinity

backend:AMDGPU

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144824

#144824 In llvm/llvm-project;

· fairywreath opened on Jun 19, 2025

[ValueTracking] Return true for AddrSpaceCast in canCreateUndefOrPoison

backend:AMDGPU

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

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

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

llvm:ir

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144686

#144686 In llvm/llvm-project;

· wenju-he opened on Jun 18, 2025