intel/llvm
1
0
Fork 0
mirror of https://github.com/intel/llvm.git synced 2026-02-06 06:31:50 +08:00
Code Issues Packages Projects Releases Wiki Activity

Pass the sections to getShtGroupSignature.

Browse Source 
This avoids fetching it again from the object.

llvm-svn: 285875
This commit is contained in:
Rafael Espindola
2016-11-03 02:28:13 +00:00
parent 203ff0d3c9
commit 7c7abafd81
2 changed files with 10 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
lld/ELF/InputFiles.cpp
View File

@@ -202,9 +202,12 @@ void elf::ObjectFile<ELFT>::parse(DenseSet<CachedHashStringRef> &ComdatGroups) {
// They are identified and deduplicated by group name. This function
// returns a group name.
template <class ELFT>
StringRef elf::ObjectFile<ELFT>::getShtGroupSignature(const Elf_Shdr &Sec) {
StringRef
elf::ObjectFile<ELFT>::getShtGroupSignature(ArrayRef<Elf_Shdr> Sections,
const Elf_Shdr &Sec) {
const ELFFile<ELFT> &Obj = this->ELFObj;
const Elf_Shdr *Symtab = check(Obj.getSection(Sec.sh_link));
const Elf_Shdr *Symtab =
check(object::getSection<ELFT>(Sections, Sec.sh_link));
const Elf_Sym *Sym = Obj.getSymbol(Symtab, Sec.sh_info);
StringRef Strtab = check(Obj.getStringTableForSymtab(*Symtab));
return check(Sym->getName(Strtab));
@@ -299,7 +302,9 @@ void elf::ObjectFile<ELFT>::initializeSections(
switch (Sec.sh_type) {
case SHT_GROUP:
Sections[I] = &InputSection<ELFT>::Discarded;
if (ComdatGroups.insert(CachedHashStringRef(getShtGroupSignature(Sec)))
if (ComdatGroups
.insert(
CachedHashStringRef(getShtGroupSignature(ObjSections, Sec)))
.second)
continue;
for (uint32_t SecIndex : getShtGroupEntries(Sec)) {