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Early return. NFC. 

llvm-svn: 283173
This commit is contained in:
Rui Ueyama 2016-10-04 00:46:36 +00:00
parent 3ffb8529bc
commit ad9268a7b4
1 changed files with 6 additions and 5 deletions
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11
lld/ELF/MarkLive.cpp
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@ -160,8 +160,8 @@ scanEhFrameSection(EhInputSection<ELFT> &EH,
}
// We do not garbage-collect two types of sections:
// 1) Sections used by the loader (.init, .fini, .ctors, .dtors, .jcr)
// 2) Not allocatable sections which typically contain debugging information
// 1) Sections used by the loader (.init, .fini, .ctors, .dtors or .jcr)
// 2) Non-allocatable sections which typically contain debugging information
template <class ELFT> static bool isReserved(InputSectionBase<ELFT> *Sec) {
switch (Sec->getSectionHdr()->sh_type) {
case SHT_FINI_ARRAY:
@ -170,15 +170,16 @@ template <class ELFT> static bool isReserved(InputSectionBase<ELFT> *Sec) {
case SHT_PREINIT_ARRAY:
return true;
default:
StringRef S = Sec->Name;
if (!(Sec->getSectionHdr()->sh_flags & SHF_ALLOC))
return true;
// We do not want to reclaim sections if they can be referred
// by __start_* and __stop_* symbols.
StringRef S = Sec->Name;
if (isValidCIdentifier(S))
return true;
bool IsAllocSec = Sec->getSectionHdr()->sh_flags & SHF_ALLOC;
return !IsAllocSec || S.startswith(".ctors") || S.startswith(".dtors") ||
return S.startswith(".ctors") || S.startswith(".dtors") ||
S.startswith(".init") || S.startswith(".fini") ||
S.startswith(".jcr");
}