Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/lib/CodeGen/MIRNamerPass.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

76 lines
2.0 KiB
C++

//===----------------------- MIRNamer.cpp - MIR Namer ---------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// The purpose of this pass is to rename virtual register operands with the goal
// of making it easier to author easier to read tests for MIR. This pass reuses
// the vreg renamer used by MIRCanonicalizerPass.
//
// Basic Usage:
//
// llc -o - -run-pass mir-namer example.mir
//
//===----------------------------------------------------------------------===//
#include "MIRVRegNamerUtils.h"
#include "llvm/ADT/PostOrderIterator.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/InitializePasses.h"
using namespace llvm;
namespace llvm {
extern char &MIRNamerID;
} // namespace llvm
#define DEBUG_TYPE "mir-namer"
namespace {
class MIRNamer : public MachineFunctionPass {
public:
static char ID;
MIRNamer() : MachineFunctionPass(ID) {}
StringRef getPassName() const override {
return "Rename virtual register operands";
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesCFG();
MachineFunctionPass::getAnalysisUsage(AU);
}
bool runOnMachineFunction(MachineFunction &MF) override {
bool Changed = false;
if (MF.empty())
return Changed;
VRegRenamer Renamer(MF.getRegInfo());
unsigned BBIndex = 0;
ReversePostOrderTraversal<MachineBasicBlock *> RPOT(&*MF.begin());
for (auto &MBB : RPOT)
Changed |= Renamer.renameVRegs(MBB, BBIndex++);
return Changed;
}
};
} // end anonymous namespace
char MIRNamer::ID;
char &llvm::MIRNamerID = MIRNamer::ID;
INITIALIZE_PASS_BEGIN(MIRNamer, "mir-namer", "Rename Register Operands", false,
false)
INITIALIZE_PASS_END(MIRNamer, "mir-namer", "Rename Register Operands", false,
false)