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Missed optimization: adjacent stores to memory not merged

llvm:optimizations

missed-optimization

Status: Open.

#147456 In llvm/llvm-project;

· es1024 opened on Jul 8, 2025

[TBAA] Miss optimization for check redundancy load

llvm:optimizations

missed-optimization

TBAAType-Based Alias Analysis / Strict AliasingType-Based Alias Analysis / Strict Aliasing

Status: Open.

#147449 In llvm/llvm-project;

· hstk30-hw opened on Jul 8, 2025

[ELF format][GDB][debug_section][Does LLVM customize the ELF's debug_section]

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.

#147445 In llvm/llvm-project;

· xiaoqiang-wang opened on Jul 8, 2025

GCC's '-fno-syntax-only' is missing from Clang

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

diverges-from:gccDoes the clang frontend diverge from gcc on this issueDoes the clang frontend diverge from gcc on this issue

Status: Open.

#147441 In llvm/llvm-project;

· surrealoatmeal opened on Jul 8, 2025

Address instances of compiler warning C4146 that can be replaced with std::numeric_limits

code-cleanup

Status: Open.

#147439 In llvm/llvm-project;

· alsepkow opened on Jul 8, 2025

CBuffer layout simplification

HLSLHLSL Language SupportHLSL Language Support

metaissueIssue to collect references to a group of similar or related issues.Issue to collect references to a group of similar or related issues.

Status: Open.

#147412 In llvm/llvm-project;

· damyanp opened on Jul 7, 2025

<code>clang -O</code> produces references to <code>memset</code> even with <code>-fno-builtin -ffreestanding -nostdlib</code>

llvm:optimizations

Status: Open.

#147401 In llvm/llvm-project;

· attila-lendvai opened on Jul 7, 2025

[DirectX] <code>llvm.lifetime.start/.end</code> intrinsics are not properly encoded in DXIL bitcode

backend:DirectX

Status: Open.

Task

#147395 In llvm/llvm-project;

· Icohedron opened on Jul 7, 2025

[DirectX] <code>llvm.lifetime.start/.end</code> intrinsics should not be emitted in DXIL versions &lt; 1.6

backend:DirectX

Status: Open.

Task

#147394 In llvm/llvm-project;

· Icohedron opened on Jul 7, 2025

[pgo] profile information propagation unittesting

PGOProfile Guided OptimizationsProfile Guided Optimizations

testing-tools

Status: Open.

Feature

#147390 In llvm/llvm-project;

· mtrofin opened on Jul 7, 2025

Clang does not define <code>__STRICT_ANSI__</code> on Windows

clang:driver'clang' and 'clang++' user-facing binaries. Not 'clang-cl''clang' and 'clang++' user-facing binaries. Not 'clang-cl'

platform:windows

Status: Open.

#147387 In llvm/llvm-project;

· LIJI32 opened on Jul 7, 2025

[libc][math] Tracking Issue - Refactor Higher Math Functions to Header Only

libc

Status: Open.

#147386 In llvm/llvm-project;

· bassiounix opened on Jul 7, 2025