Search results

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

llvm:instcombine

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:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144824

#144824 In llvm/llvm-project;

· fairywreath opened on Jun 19, 2025

[InstCombine] Don't folder select to or if value argument is user of invalid addrspacecast inst

backend:AMDGPU

llvm:instcombine

llvm:ir

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144686

#144686 In llvm/llvm-project;

· wenju-he opened on Jun 18, 2025

[VectorCombine] foldShuffleOfShuffles - failure to fold shuffle(shuffle(x,y),undef) length changing masks

llvm:instcombine

missed-optimization

Status: Open.

#144656 In llvm/llvm-project;

· RKSimon opened on Jun 18, 2025

[VectorCombine] Recognise reduction patterns from extract+binop+shuffle chains

llvm:instcombine

missed-optimization

Status: Open.

Feature

#144654 In llvm/llvm-project;

· RKSimon opened on Jun 18, 2025

[Reland][InstCombine] Iterative replacement in PtrReplacer

backend:AMDGPU

llvm:instcombine

llvm:transforms

Status: Draft (not ready).

llvm/llvm-projectnumber 144626

#144626 In llvm/llvm-project;

· gandhi56 opened on Jun 18, 2025

Allow folding icmp eq (add X, C2), C when there is more than one-use when we can compute the range

llvm:analysis

llvm:instcombine

llvm:ir

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144566

#144566 In llvm/llvm-project;

· AZero13 opened on Jun 17, 2025

[DebugInfo][RemoveDIs] Suppress getNextNonDebugInfoInstruction

backend:AArch64

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:openmpOpenMP related changes to ClangOpenMP related changes to Clang

compiler-rt:sanitizer

coroutinesC++20 coroutinesC++20 coroutines

flang:openmp

libc

llvm:analysis

llvm:codegen

llvm:instcombine

llvm:ir

llvm:transforms

PGOProfile Guided OptimizationsProfile Guided Optimizations

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 144383

#144383 In llvm/llvm-project;

· jmorse opened on Jun 16, 2025

release/20.x: [InstCombine] Avoid folding select(umin(X, Y), X) with min/max values in false arm (#143020)

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144322

#144322 In llvm/llvm-project;

· nikic opened on Jun 16, 2025

 ·  

LLVM 20.X Release

[ValueTracking] Fix poison propagation in <code>matchFastFloatClamp</code>

llvm:analysis

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144215

#144215 In llvm/llvm-project;

· dtcxzyw opened on Jun 14, 2025

[InstCombine] Optimize sub(sext(add(x,y)),sext(add(x,z))).

llvm:instcombine

llvm:ir

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144174

#144174 In llvm/llvm-project;

· vzakhari opened on Jun 14, 2025

[InstCombine][NFC] Pre-commit tests for #125935

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144111

#144111 In llvm/llvm-project;

· abhishek-kaushik22 opened on Jun 13, 2025