Search results

Missed Optimization: Constant Store Not Folded in Nested Conditional Control Flow in the form of (C2 ? (C1 ? C1 : X) : (C1 ? C1 : Y))

llvm:optimizations

missed-optimization

Status: Open.

#150606 In llvm/llvm-project;

· GINN-Imp opened on Jul 25, 2025

Missed moving load after if.end block in memory_grow ()

llvm:optimizations

Status: Open.

#150437 In llvm/llvm-project;

· BreadTom opened on Jul 24, 2025

Possible range of values isn't fully tracked after division

llvm:optimizations

missed-optimization

Status: Open.

#150353 In llvm/llvm-project;

· kornelski opened on Jul 24, 2025

Vector reduction on zeroed vectors not eliminated

llvm:optimizations

missed-optimization

Status: Open.

#150321 In llvm/llvm-project;

· Validark opened on Jul 23, 2025

Clang refuses to inline one-liners

llvm:optimizations

Status: Open.

#150319 In llvm/llvm-project;

· StreetwareGames opened on Jul 23, 2025

Missed optimization: Lowering struct materialization into cold branches

llvm:optimizations

missed-optimization

Status: Open.

#150120 In llvm/llvm-project;

· jeremy-rifkin opened on Jul 22, 2025

LLVM doesn't keep nullability information around when inlining

llvm:optimizations

Status: Open.

#149821 In llvm/llvm-project;

· philnik777 opened on Jul 21, 2025

[LLVM][BranchFolding] Infinite loop happens in BranchFolding with BPF jumptable support

hangCompiler hang (infinite loop)Compiler hang (infinite loop)

llvm:optimizations

Status: Open.

Bug

#149712 In llvm/llvm-project;

· yonghong-song opened on Jul 20, 2025

Missed optimization when copying large object to multiple targets

llvm:optimizations

missed-optimization

Status: Open.

#149155 In llvm/llvm-project;

· Alcaro opened on Jul 16, 2025

clang assertion failure at O2 "Assertion `(PDiffI->getUnitInc() >= 0) == (PNew >= POld) && "PSet overflow/underflow"' failed."

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

llvm:optimizations

Status: Open.

Bug

#149144 In llvm/llvm-project;

· bi6c opened on Jul 16, 2025

Clang assertion failure at O2 "Assertion `IterCnt++ < 1000 && "Iterative simplification didn't converge!"' failed."

confirmedVerified by a second partyVerified by a second party

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

generated by fuzzer

llvm:optimizations

Status: Open.

Bug

#149022 In llvm/llvm-project;

· bi6c opened on Jul 16, 2025

[Clang] Clang crashed when compiling with <code>-mllvm -print-changed=dot-cfg</code>

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

llvm:optimizations

regression

Status: Open.

Bug

#148579 In llvm/llvm-project;

· cabbaken opened on Jul 14, 2025