Search results

[InstCombine] Canonicalize (a + 1 == 0) ? -1 : a + 1 -> uadd.sat(a, 1)

llvm:instcombine

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

[InstCombine] Fold icmp of gep chain with base

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 144065

#144065 In llvm/llvm-project;

· nikic opened on Jun 13, 2025

Missed optimization: eliminate redundant and+zext+or reconstruction in select arm

llvm:instcombine

missed-optimization

Status: Open.

#144020 In llvm/llvm-project;

· Cancelll opened on Jun 13, 2025

[InstCombine] Implement vp.reverse reordering/elimination through binop/unop

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 143963

#143963 In llvm/llvm-project;

· preames opened on Jun 12, 2025

[ConstantFold] Special case atan +/-0.0

llvm:analysis

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 143962

#143962 In llvm/llvm-project;

· lei137 opened on Jun 12, 2025

[InstCombine] remove dead loads, such as memcpy from undef

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

llvm:instcombine

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 143958

#143958 In llvm/llvm-project;

· vtjnash opened on Jun 12, 2025

Missed optimization: fold (icmp eq a, c1) | (icmp ult f(a), c2) to icmp ult f(a), c2

llvm:instcombine

missed-optimization

Status: Open.

#143957 In llvm/llvm-project;

· Cancelll opened on Jun 12, 2025