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[ELF] initializeSections: move SHT_LLVM_CALL_GRAPH_PROFILE check into SHF_EXCLUDE && !relocatable. NFC

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Avoid a comparison in the majority of cases.
This commit is contained in:
Fangrui Song 2021-12-12 20:05:21 -08:00
parent d29766bb48
commit 1eaa9b4374
1 changed files with 2 additions and 3 deletions
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5
lld/ELF/InputFiles.cpp
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@ -555,13 +555,12 @@ void ObjFile<ELFT>::initializeSections(bool ignoreComdats) {
continue;
const Elf_Shdr &sec = objSections[i];
if (sec.sh_type == ELF::SHT_LLVM_CALL_GRAPH_PROFILE)
cgProfileSectionIndex = i;
// SHF_EXCLUDE'ed sections are discarded by the linker. However,
// if -r is given, we'll let the final link discard such sections.
// This is compatible with GNU.
if ((sec.sh_flags & SHF_EXCLUDE) && !config->relocatable) {
if (sec.sh_type == SHT_LLVM_CALL_GRAPH_PROFILE)
cgProfileSectionIndex = i;
if (sec.sh_type == SHT_LLVM_ADDRSIG) {
// We ignore the address-significance table if we know that the object
// file was created by objcopy or ld -r. This is because these tools