maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Make a lambda a static function to make the ICF main function shorter. 

llvm-svn: 324756
This commit is contained in:
Rui Ueyama 2018-02-09 18:00:46 +00:00
parent 7b90efbece
commit 37a9889309
1 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lld/ELF/ICF.cpp
View File

@ -391,6 +391,13 @@ void ICF<ELFT>::forEachClass(std::function<void(size_t, size_t)> Fn) {
++Cnt;
}
static void Print(const Twine &Prefix, InputSection *S) {
if (!Config->PrintIcfSections)
return;
std::string File = S->File ? S->File->getName() : "<internal>";
message(Prefix + " section '" + S->Name + "' from file '" + File + "'");
};
// The main function of ICF.
template <class ELFT> void ICF<ELFT>::run() {
// Collect sections to merge.
@ -424,22 +431,13 @@ template <class ELFT> void ICF<ELFT>::run() {
log("ICF needed " + Twine(Cnt) + " iterations");
auto Print = [&](const Twine &Prefix, size_t I) {
if (!Config->PrintIcfSections)
return;
InputSection *S = Sections[I];
std::string File = S->File ? S->File->getName() : "<internal>";
message(Prefix + " section '" + S->Name + "' from file '" + File + "'");
};
// Merge sections by the equivalence class.
forEachClassRange(0, Sections.size(), [&](size_t Begin, size_t End) {
if (End - Begin == 1)
return;
Print("selected", Begin);
Print("selected", Sections[Begin]);
for (size_t I = Begin + 1; I < End; ++I) {
Print(" removing identical", I);
Print(" removing identical", Sections[I]);
Sections[Begin]->replace(Sections[I]);
}
});