Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / lld / COFF / COFFLinkerContext.cpp
blob2aba87d716031a5922eaeb5f865f7e99f1c241f7
1 //===- COFFContext.cpp ----------------------------------------------------===//
2 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3 // See https://llvm.org/LICENSE.txt for license information.
4 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
5 //
6 //===----------------------------------------------------------------------===//
7 //
8 // Description
9 //
10 //===----------------------------------------------------------------------===//
12 #include "COFFLinkerContext.h"
13 #include "Symbols.h"
14 #include "lld/Common/Memory.h"
15 #include "llvm/BinaryFormat/COFF.h"
16 #include "llvm/DebugInfo/CodeView/TypeHashing.h"
17 #include "llvm/Demangle/Demangle.h"
19 namespace lld::coff {
20 COFFLinkerContext::COFFLinkerContext()
21 : driver(*this), symtab(*this),
22 ltoTextSection(llvm::COFF::IMAGE_SCN_MEM_EXECUTE),
23 ltoDataSection(llvm::COFF::IMAGE_SCN_CNT_INITIALIZED_DATA),
24 ltoTextSectionChunk(&ltoTextSection.section),
25 ltoDataSectionChunk(&ltoDataSection.section),
26 rootTimer("Total Linking Time"),
27 inputFileTimer("Input File Reading", rootTimer),
28 ltoTimer("LTO", rootTimer), gcTimer("GC", rootTimer),
29 icfTimer("ICF", rootTimer), codeLayoutTimer("Code Layout", rootTimer),
30 outputCommitTimer("Commit Output File", rootTimer),
31 totalMapTimer("MAP Emission (Cumulative)", rootTimer),
32 symbolGatherTimer("Gather Symbols", totalMapTimer),
33 symbolStringsTimer("Build Symbol Strings", totalMapTimer),
34 writeTimer("Write to File", totalMapTimer),
35 totalPdbLinkTimer("PDB Emission (Cumulative)", rootTimer),
36 addObjectsTimer("Add Objects", totalPdbLinkTimer),
37 typeMergingTimer("Type Merging", addObjectsTimer),
38 loadGHashTimer("Global Type Hashing", addObjectsTimer),
39 mergeGHashTimer("GHash Type Merging", addObjectsTimer),
40 symbolMergingTimer("Symbol Merging", addObjectsTimer),
41 publicsLayoutTimer("Publics Stream Layout", totalPdbLinkTimer),
42 tpiStreamLayoutTimer("TPI Stream Layout", totalPdbLinkTimer),
43 diskCommitTimer("Commit to Disk", totalPdbLinkTimer) {}
44 } // namespace lld::coff