[PATCH] D54812: [COFF] ICF: use parallelForEach{,N}

[Fangrui Song via Phabricator via llvm-commits]

MaskRay updated this revision to Diff 174981.
MaskRay added a comment.

swap include order


Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D54812

Files:
  COFF/ICF.cpp


Index: COFF/ICF.cpp
===================================================================
--- COFF/ICF.cpp
+++ COFF/ICF.cpp
@@ -22,6 +22,7 @@
 #include "Chunks.h"
 #include "Symbols.h"
 #include "lld/Common/ErrorHandler.h"
+#include "lld/Common/Threads.h"
 #include "lld/Common/Timer.h"
 #include "llvm/ADT/Hashing.h"
 #include "llvm/Support/Debug.h"
@@ -226,10 +227,10 @@
   size_t Boundaries[NumShards + 1];
   Boundaries[0] = 0;
   Boundaries[NumShards] = Chunks.size();
-  for_each_n(parallel::par, size_t(1), NumShards, [&](size_t I) {
+  parallelForEachN(1, NumShards, [&](size_t I) {
     Boundaries[I] = findBoundary((I - 1) * Step, Chunks.size());
   });
-  for_each_n(parallel::par, size_t(1), NumShards + 1, [&](size_t I) {
+  parallelForEachN(1, NumShards + 1, [&](size_t I) {
     if (Boundaries[I - 1] < Boundaries[I]) {
       forEachClassRange(Boundaries[I - 1], Boundaries[I], Fn);
     }
@@ -261,13 +262,13 @@
       SC->Class[0] = NextId++;
 
   // Initially, we use hash values to partition sections.
-  for_each(parallel::par, Chunks.begin(), Chunks.end(), [&](SectionChunk *SC) {
+  parallelForEach(Chunks, [&](SectionChunk *SC) {
     SC->Class[1] = xxHash64(SC->getContents());
   });
 
   // Combine the hashes of the sections referenced by each section into its
   // hash.
-  for_each(parallel::par, Chunks.begin(), Chunks.end(), [&](SectionChunk *SC) {
+  parallelForEach(Chunks, [&](SectionChunk *SC) {
     uint32_t Hash = SC->Class[1];
     for (Symbol *B : SC->symbols())
       if (auto *Sym = dyn_cast_or_null<DefinedRegular>(B))


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