[lld] r328684 - Store live offsets as uint32_t.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Tue Mar 27 19:32:31 2018
New Revision: 328684

URL: http://llvm.org/viewvc/llvm-project?rev=328684&view=rev
Log:
Store live offsets as uint32_t.

We don't support input merge sections larger than 4gb, so these can be
uint32_t.

Modified:
    lld/trunk/ELF/InputSection.cpp
    lld/trunk/ELF/InputSection.h

Modified: lld/trunk/ELF/InputSection.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputSection.cpp?rev=328684&r1=328683&r2=328684&view=diff
==============================================================================
--- lld/trunk/ELF/InputSection.cpp (original)
+++ lld/trunk/ELF/InputSection.cpp Tue Mar 27 19:32:31 2018
@@ -921,7 +921,7 @@ void MergeInputSection::splitIntoPieces(
     splitNonStrings(Data, Entsize);
 
   if (Config->GcSections && (Flags & SHF_ALLOC))
-    for (uint64_t Off : LiveOffsets)
+    for (uint32_t Off : LiveOffsets)
       getSectionPiece(Off)->Live = true;
 }
 

Modified: lld/trunk/ELF/InputSection.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputSection.h?rev=328684&r1=328683&r2=328684&view=diff
==============================================================================
--- lld/trunk/ELF/InputSection.h (original)
+++ lld/trunk/ELF/InputSection.h Tue Mar 27 19:32:31 2018
@@ -262,7 +262,7 @@ private:
   mutable llvm::DenseMap<uint32_t, uint32_t> OffsetMap;
   mutable llvm::once_flag InitOffsetMap;
 
-  llvm::DenseSet<uint64_t> LiveOffsets;
+  llvm::DenseSet<uint32_t> LiveOffsets;
 };
 
 struct EhSectionPiece {