LLVM 19.0.0git
MachineModuleInfoImpls.cpp
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1//===- llvm/CodeGen/MachineModuleInfoImpls.cpp ----------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file implements object-file format specific implementations of
10// MachineModuleInfoImpl.
11//
12//===----------------------------------------------------------------------===//
13
15#include "llvm/ADT/DenseMap.h"
16#include "llvm/MC/MCSymbol.h"
17
18using namespace llvm;
19
20//===----------------------------------------------------------------------===//
21// MachineModuleInfoMachO
22//===----------------------------------------------------------------------===//
23
24// Out of line virtual method.
25void MachineModuleInfoMachO::anchor() {}
26void MachineModuleInfoELF::anchor() {}
27void MachineModuleInfoCOFF::anchor() {}
28void MachineModuleInfoWasm::anchor() {}
29
30using PairTy = std::pair<MCSymbol *, MachineModuleInfoImpl::StubValueTy>;
31static int SortSymbolPair(const PairTy *LHS, const PairTy *RHS) {
32 return LHS->first->getName().compare(RHS->first->getName());
33}
34
37 MachineModuleInfoImpl::SymbolListTy List(Map.begin(), Map.end());
38
39 array_pod_sort(List.begin(), List.end(), SortSymbolPair);
40
41 Map.clear();
42 return List;
43}
This file defines the DenseMap class.
static int SortSymbolPair(const PairTy *LHS, const PairTy *RHS)
std::pair< MCSymbol *, MachineModuleInfoImpl::StubValueTy > PairTy
Value * RHS
Value * LHS
std::vector< std::pair< MCSymbol *, StubValueTy > > SymbolListTy
static SymbolListTy getSortedStubs(DenseMap< MCSymbol *, StubValueTy > &)
Return the entries from a DenseMap in a deterministic sorted orer.
int compare(StringRef RHS) const
compare - Compare two strings; the result is negative, zero, or positive if this string is lexicograp...
Definition: StringRef.h:177
StringRef getName() const
Return a constant reference to the value's name.
Definition: Value.cpp:309
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
void array_pod_sort(IteratorTy Start, IteratorTy End)
array_pod_sort - This sorts an array with the specified start and end extent.
Definition: STLExtras.h:1616