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).
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
//===-- LiveRangeUtils.h - Live Range modification utilities ----*- 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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/// This file contains helper functions to modify live ranges.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_CODEGEN_LIVERANGEUTILS_H
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#define LLVM_LIB_CODEGEN_LIVERANGEUTILS_H
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#include "llvm/CodeGen/LiveInterval.h"
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namespace llvm {
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/// Helper function that distributes live range value numbers and the
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/// corresponding segments of a primary live range \p LR to a list of newly
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/// created live ranges \p SplitLRs. \p VNIClasses maps each value number in \p
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/// LR to 0 meaning it should stay or to 1..N meaning it should go to a specific
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/// live range in the \p SplitLRs array.
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template<typename LiveRangeT, typename EqClassesT>
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static void DistributeRange(LiveRangeT &LR, LiveRangeT *SplitLRs[],
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EqClassesT VNIClasses) {
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// Move segments to new intervals.
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typename LiveRangeT::iterator J = LR.begin(), E = LR.end();
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while (J != E && VNIClasses[J->valno->id] == 0)
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++J;
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for (typename LiveRangeT::iterator I = J; I != E; ++I) {
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if (unsigned eq = VNIClasses[I->valno->id]) {
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assert((SplitLRs[eq-1]->empty() || SplitLRs[eq-1]->expiredAt(I->start)) &&
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"New intervals should be empty");
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SplitLRs[eq-1]->segments.push_back(*I);
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} else
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*J++ = *I;
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}
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LR.segments.erase(J, E);
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// Transfer VNInfos to their new owners and renumber them.
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unsigned j = 0, e = LR.getNumValNums();
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while (j != e && VNIClasses[j] == 0)
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++j;
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for (unsigned i = j; i != e; ++i) {
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VNInfo *VNI = LR.getValNumInfo(i);
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if (unsigned eq = VNIClasses[i]) {
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VNI->id = SplitLRs[eq-1]->getNumValNums();
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SplitLRs[eq-1]->valnos.push_back(VNI);
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} else {
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VNI->id = j;
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LR.valnos[j++] = VNI;
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}
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}
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LR.valnos.resize(j);
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}
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} // End llvm namespace
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#endif
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