File: ReduceGlobalObjects.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (35 lines) | stat: -rw-r--r-- 1,197 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
//===- ReduceGlobalObjects.cpp --------------------------------------------===//
//
// 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 "ReduceGlobalObjects.h"
#include "llvm/IR/GlobalObject.h"

using namespace llvm;

static bool shouldReduceSection(GlobalObject &GO) { return GO.hasSection(); }

static bool shouldReduceAlign(GlobalObject &GO) {
  return GO.getAlign().has_value();
}

static bool shouldReduceComdat(GlobalObject &GO) { return GO.hasComdat(); }

static void reduceGOs(Oracle &O, ReducerWorkItem &Program) {
  for (auto &GO : Program.getModule().global_objects()) {
    if (shouldReduceSection(GO) && !O.shouldKeep())
      GO.setSection("");
    if (shouldReduceAlign(GO) && !O.shouldKeep())
      GO.setAlignment(MaybeAlign());
    if (shouldReduceComdat(GO) && !O.shouldKeep())
      GO.setComdat(nullptr);
  }
}

void llvm::reduceGlobalObjectsDeltaPass(TestRunner &Test) {
  runDeltaPass(Test, reduceGOs, "Reducing GlobalObjects");
}