1 files changed, 12 insertions, 12 deletions

diff --git a/contrib/llvm-project/llvm/lib/ObjCopy/ELF/ELFObject.cpp b/contrib/llvm-project/llvm/lib/ObjCopy/ELF/ELFObject.cpp
index b241bd817ff5..f0e4f91cd347 100644
--- a/contrib/llvm-project/llvm/lib/ObjCopy/ELF/ELFObject.cpp
+++ b/contrib/llvm-project/llvm/lib/ObjCopy/ELF/ELFObject.cpp
@@ -463,13 +463,12 @@ Error ELFSectionWriter<ELFT>::visit(const DecompressedSection &Sec) {
                                 ? (ZlibGnuMagic.size() + sizeof(Sec.Size))
                                 : sizeof(Elf_Chdr_Impl<ELFT>);
 
-  StringRef CompressedContent(
-      reinterpret_cast<const char *>(Sec.OriginalData.data()) + DataOffset,
-      Sec.OriginalData.size() - DataOffset);
-
-  SmallVector<char, 128> DecompressedContent;
-  if (Error Err = zlib::uncompress(CompressedContent, DecompressedContent,
-                                   static_cast<size_t>(Sec.Size)))
+  ArrayRef<uint8_t> CompressedContent(Sec.OriginalData.data() + DataOffset,
+                                      Sec.OriginalData.size() - DataOffset);
+  SmallVector<uint8_t, 128> DecompressedContent;
+  if (Error Err =
+          compression::zlib::uncompress(CompressedContent, DecompressedContent,
+                                        static_cast<size_t>(Sec.Size)))
     return createStringError(errc::invalid_argument,
                              "'" + Sec.Name + "': " + toString(std::move(Err)));
 
@@ -544,9 +543,7 @@ CompressedSection::CompressedSection(const SectionBase &Sec,
                                      DebugCompressionType CompressionType)
     : SectionBase(Sec), CompressionType(CompressionType),
       DecompressedSize(Sec.OriginalData.size()), DecompressedAlign(Sec.Align) {
-  zlib::compress(StringRef(reinterpret_cast<const char *>(OriginalData.data()),
-                           OriginalData.size()),
-                 CompressedData);
+  compression::zlib::compress(OriginalData, CompressedData);
 
   assert(CompressionType != DebugCompressionType::None);
   Flags |= ELF::SHF_COMPRESSED;
@@ -2643,9 +2640,12 @@ Error BinaryWriter::finalize() {
   // MinAddr will be skipped.
   uint64_t MinAddr = UINT64_MAX;
   for (SectionBase &Sec : Obj.allocSections()) {
+    // If Sec's type is changed from SHT_NOBITS due to --set-section-flags,
+    // Offset may not be aligned. Align it to max(Align, 1).
     if (Sec.ParentSegment != nullptr)
-      Sec.Addr =
-          Sec.Offset - Sec.ParentSegment->Offset + Sec.ParentSegment->PAddr;
+      Sec.Addr = alignTo(Sec.Offset - Sec.ParentSegment->Offset +
+                             Sec.ParentSegment->PAddr,
+                         std::max(Sec.Align, uint64_t(1)));
     if (Sec.Type != SHT_NOBITS && Sec.Size > 0)
       MinAddr = std::min(MinAddr, Sec.Addr);
   }