cb424d7448
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).
101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
//===- SSAContext.cpp -------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file defines a specialization of the GenericSSAContext<X>
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/// template class for LLVM IR.
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///
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//===----------------------------------------------------------------------===//
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#include "llvm/IR/SSAContext.h"
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#include "llvm/IR/BasicBlock.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/IR/Intrinsics.h"
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#include "llvm/IR/ModuleSlotTracker.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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template <>
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void SSAContext::appendBlockDefs(SmallVectorImpl<Value *> &defs,
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BasicBlock &block) {
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for (auto &instr : block) {
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if (instr.isTerminator())
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break;
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defs.push_back(&instr);
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}
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}
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template <>
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void SSAContext::appendBlockDefs(SmallVectorImpl<const Value *> &defs,
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const BasicBlock &block) {
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for (auto &instr : block) {
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if (instr.isTerminator())
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break;
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defs.push_back(&instr);
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}
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}
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template <>
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void SSAContext::appendBlockTerms(SmallVectorImpl<Instruction *> &terms,
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BasicBlock &block) {
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terms.push_back(block.getTerminator());
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}
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template <>
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void SSAContext::appendBlockTerms(SmallVectorImpl<const Instruction *> &terms,
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const BasicBlock &block) {
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terms.push_back(block.getTerminator());
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}
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template <>
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const BasicBlock *SSAContext::getDefBlock(const Value *value) const {
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if (const auto *instruction = dyn_cast<Instruction>(value))
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return instruction->getParent();
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return nullptr;
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}
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template <>
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bool SSAContext::isConstantOrUndefValuePhi(const Instruction &Instr) {
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if (auto *Phi = dyn_cast<PHINode>(&Instr))
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return Phi->hasConstantOrUndefValue();
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return false;
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}
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template <> Intrinsic::ID SSAContext::getIntrinsicID(const Instruction &I) {
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if (auto *CB = dyn_cast<CallBase>(&I))
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return CB->getIntrinsicID();
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return Intrinsic::not_intrinsic;
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}
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template <> Printable SSAContext::print(const Value *V) const {
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return Printable([V](raw_ostream &Out) { V->print(Out); });
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}
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template <> Printable SSAContext::print(const Instruction *Inst) const {
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return print(cast<Value>(Inst));
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}
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template <> Printable SSAContext::print(const BasicBlock *BB) const {
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if (!BB)
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return Printable([](raw_ostream &Out) { Out << "<nullptr>"; });
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if (BB->hasName())
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return Printable([BB](raw_ostream &Out) { Out << BB->getName(); });
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return Printable([BB](raw_ostream &Out) {
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ModuleSlotTracker MST{BB->getParent()->getParent(), false};
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MST.incorporateFunction(*BB->getParent());
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Out << MST.getLocalSlot(BB);
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});
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}
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template <> Printable SSAContext::printAsOperand(const BasicBlock *BB) const {
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return Printable([BB](raw_ostream &Out) { BB->printAsOperand(Out); });
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}
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