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[Reland][PatternMatch] Add <code>m_[Shift]OrSelf</code> matchers.

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 154375

#154375 In llvm/llvm-project;

· dtcxzyw opened on Aug 19, 2025

[llvm] Regenerate test checks including TBAA semantics (NFC)

backend:AMDGPU

backend:SystemZ

clang:openmpOpenMP related changes to ClangOpenMP related changes to Clang

debuginfo

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

testing-tools

Status: Open (in progress).

llvm/llvm-projectnumber 154354

#154354 In llvm/llvm-project;

· antoniofrighetto opened on Aug 19, 2025

[InstCombine] Allow freezing multiple operands

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

llvm:transforms

PGOProfile Guided OptimizationsProfile Guided Optimizations

Status: Open (in progress).

llvm/llvm-projectnumber 154336

#154336 In llvm/llvm-project;

· nikic opened on Aug 19, 2025

[AArch64][SME] Lower aarch64.sme.cnts* to vscale when in streaming mode

backend:AArch64

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

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 154305

#154305 In llvm/llvm-project;

· kmclaughlin-arm opened on Aug 19, 2025

InstCombine: fold(select C, (X | A), X) | B into X | select C, (A | B), B. (#154246)

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 154267

#154267 In llvm/llvm-project;

· badwriter123 opened on Aug 19, 2025

Missed optimization: fold (select C, (x | a), x) | b -&gt; x | select C, (a | b), b

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

missed-optimization

Status: Open.

#154246 In llvm/llvm-project;

· zxt5 opened on Aug 19, 2025

Missed optimization: fold icmp sgt (fptosi %x), -1 -&gt; fcmp ogt %x, -1.0

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

missed-optimization

Status: Open.

#154242 In llvm/llvm-project;

· zxt5 opened on Aug 19, 2025

Missed optimization: fold (x &amp; C1) == C2 to x == C2 when C1 &amp; C2 == C2

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

missed-optimization

Status: Open.

#154035 In llvm/llvm-project;

· zxt5 opened on Aug 17, 2025

Missed optimization: fold (x0 | x1 | x2 != 0 ? True : C) ? x0 : 0 -&gt; x0

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

missed-optimization

Status: Open.

#154025 In llvm/llvm-project;

· zxt5 opened on Aug 17, 2025

Missed optimization: fold x*a == b -&gt; x == b/a

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

missed-optimization

Status: Open.

#153991 In llvm/llvm-project;

· zxt5 opened on Aug 17, 2025

[IR] Add utilities for manipulating length of MemIntrinsic [nfc]

llvm:codegen

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 153856

#153856 In llvm/llvm-project;

· preames opened on Aug 15, 2025

[InstCombine] Fold <code>(x == A) || (x &amp; -Pow2) == A + 1</code> into range check

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

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 153842

#153842 In llvm/llvm-project;

· pedroclobo opened on Aug 15, 2025