[PATCH] D113820: [lld-macho] Parallelize scanning the symbol tables in export/unexport-ing.

[Vy Nguyen via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGad932320d896: [lld-macho] Parallelize scanning the symbol tables in export/unexport-ing. (authored by oontvoo).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113820/new/

https://reviews.llvm.org/D113820

Files:
  lld/MachO/Driver.cpp


Index: lld/MachO/Driver.cpp
===================================================================
--- lld/MachO/Driver.cpp
+++ lld/MachO/Driver.cpp
@@ -1462,7 +1462,7 @@
     createSyntheticSymbols();
 
     if (!config->exportedSymbols.empty()) {
-      for (Symbol *sym : symtab->getSymbols()) {
+      parallelForEach(symtab->getSymbols(), [](Symbol *sym) {
         if (auto *defined = dyn_cast<Defined>(sym)) {
           StringRef symbolName = defined->getName();
           if (config->exportedSymbols.match(symbolName)) {
@@ -1474,12 +1474,13 @@
             defined->privateExtern = true;
           }
         }
-      }
+      });
     } else if (!config->unexportedSymbols.empty()) {
-      for (Symbol *sym : symtab->getSymbols())
+      parallelForEach(symtab->getSymbols(), [](Symbol *sym) {
         if (auto *defined = dyn_cast<Defined>(sym))
           if (config->unexportedSymbols.match(defined->getName()))
             defined->privateExtern = true;
+      });
     }
 
     for (const Arg *arg : args.filtered(OPT_sectcreate)) {


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