[PATCH] D52128: [ELF] Use llvm::toLower instead of libc call tolower

[Fangrui Song via Phabricator via llvm-commits]

MaskRay created this revision.
MaskRay added a reviewer: ruiu.
Herald added subscribers: llvm-commits, arichardson, emaste.
Herald added a reviewer: espindola.

Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D52128

Files:
  ELF/SyntheticSections.cpp


Index: ELF/SyntheticSections.cpp
===================================================================
--- ELF/SyntheticSections.cpp
+++ ELF/SyntheticSections.cpp
@@ -30,6 +30,7 @@
 #include "lld/Common/Threads.h"
 #include "lld/Common/Version.h"
 #include "llvm/ADT/SetOperations.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/DebugInfo/DWARF/DWARFDebugPubTable.h"
 #include "llvm/Object/Decompressor.h"
@@ -2338,7 +2339,7 @@
 static uint32_t computeGdbHash(StringRef S) {
   uint32_t H = 0;
   for (uint8_t C : S)
-    H = H * 67 + tolower(C) - 113;
+    H = H * 67 + toLower(C) - 113;
   return H;
 }
 


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