Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/lib/Analysis/CycleAnalysis.cpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

83 lines
2.5 KiB
C++

//===- CycleAnalysis.cpp - Compute CycleInfo for LLVM IR ------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/CycleAnalysis.h"
#include "llvm/IR/CFG.h" // for successors found by ADL in GenericCycleImpl.h
#include "llvm/InitializePasses.h"
using namespace llvm;
namespace llvm {
class Module;
} // namespace llvm
CycleInfo CycleAnalysis::run(Function &F, FunctionAnalysisManager &) {
CycleInfo CI;
CI.compute(F);
return CI;
}
AnalysisKey CycleAnalysis::Key;
CycleInfoPrinterPass::CycleInfoPrinterPass(raw_ostream &OS) : OS(OS) {}
PreservedAnalyses CycleInfoPrinterPass::run(Function &F,
FunctionAnalysisManager &AM) {
OS << "CycleInfo for function: " << F.getName() << "\n";
AM.getResult<CycleAnalysis>(F).print(OS);
return PreservedAnalyses::all();
}
PreservedAnalyses CycleInfoVerifierPass::run(Function &F,
FunctionAnalysisManager &AM) {
CycleInfo &CI = AM.getResult<CycleAnalysis>(F);
CI.verify();
return PreservedAnalyses::all();
}
//===----------------------------------------------------------------------===//
// CycleInfoWrapperPass Implementation
//===----------------------------------------------------------------------===//
//
// The implementation details of the wrapper pass that holds a CycleInfo
// suitable for use with the legacy pass manager.
//
//===----------------------------------------------------------------------===//
char CycleInfoWrapperPass::ID = 0;
CycleInfoWrapperPass::CycleInfoWrapperPass() : FunctionPass(ID) {}
INITIALIZE_PASS_BEGIN(CycleInfoWrapperPass, "cycles", "Cycle Info Analysis",
true, true)
INITIALIZE_PASS_END(CycleInfoWrapperPass, "cycles", "Cycle Info Analysis", true,
true)
void CycleInfoWrapperPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
bool CycleInfoWrapperPass::runOnFunction(Function &Func) {
CI.clear();
F = &Func;
CI.compute(Func);
return false;
}
void CycleInfoWrapperPass::print(raw_ostream &OS, const Module *) const {
OS << "CycleInfo for function: " << F->getName() << "\n";
CI.print(OS);
}
void CycleInfoWrapperPass::releaseMemory() {
CI.clear();
F = nullptr;
}