Index: llvm/test/tools/llvm-objcopy/ELF/prefix-alloc-sections.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-objcopy/ELF/prefix-alloc-sections.test
@@ -0,0 +1,24 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy --prefix-alloc-sections=.alloc_prefix %t %t2
+# RUN: llvm-readobj --sections %t2 | FileCheck %s
+
+!ELF
+FileHeader:
+  Class:           ELFCLASS64
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .test1
+    Type:            SHT_PROGBITS
+    Flags:           [  ]
+  - Name:            .test2
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC ]
+  - Name:            .test3
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC ]
+
+# CHECK: Name: .test1
+# CHECK: Name: .alloc_prefix.test2
+# CHECK: Name: .alloc_prefix.test3
Index: llvm/test/tools/llvm-objcopy/ELF/rename-section-and-prefix-alloc-sections.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-objcopy/ELF/rename-section-and-prefix-alloc-sections.test
@@ -0,0 +1,24 @@
+# RUN: yaml2obj %s > %t
+# RUN: llvm-objcopy --rename-section=.test2=.test4 --prefix-alloc-sections=.alloc_prefix %t %t2
+# RUN: llvm-readobj --sections %t2 | FileCheck %s
+
+!ELF
+FileHeader:
+  Class:           ELFCLASS64
+  Data:            ELFDATA2LSB
+  Type:            ET_REL
+  Machine:         EM_X86_64
+Sections:
+  - Name:            .test1
+    Type:            SHT_PROGBITS
+    Flags:           [  ]
+  - Name:            .test2
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC ]
+  - Name:            .test3
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC ]
+
+# CHECK: Name: .test1
+# CHECK: Name: .alloc_prefix.test4
+# CHECK: Name: .alloc_prefix.test3
Index: llvm/tools/llvm-objcopy/COFF/COFFObjcopy.cpp
===================================================================
--- llvm/tools/llvm-objcopy/COFF/COFFObjcopy.cpp
+++ llvm/tools/llvm-objcopy/COFF/COFFObjcopy.cpp
@@ -177,6 +177,7 @@
   if (!Config.BuildIdLinkDir.empty() || Config.BuildIdLinkInput ||
       Config.BuildIdLinkOutput || !Config.SplitDWO.empty() ||
       !Config.SymbolsPrefix.empty() || !Config.AddSection.empty() ||
+      !Config.AllocSectionsPrefix.empty() ||
       !Config.DumpSection.empty() || !Config.KeepSection.empty() ||
       !Config.SymbolsToGlobalize.empty() || !Config.SymbolsToKeep.empty() ||
       !Config.SymbolsToLocalize.empty() || !Config.SymbolsToWeaken.empty() ||
Index: llvm/tools/llvm-objcopy/CopyConfig.h
===================================================================
--- llvm/tools/llvm-objcopy/CopyConfig.h
+++ llvm/tools/llvm-objcopy/CopyConfig.h
@@ -92,6 +92,7 @@
   Optional<StringRef> BuildIdLinkOutput;
   StringRef SplitDWO;
   StringRef SymbolsPrefix;
+  StringRef AllocSectionsPrefix;
   DiscardType DiscardMode = DiscardType::None;
 
   // Repeated options
Index: llvm/tools/llvm-objcopy/CopyConfig.cpp
===================================================================
--- llvm/tools/llvm-objcopy/CopyConfig.cpp
+++ llvm/tools/llvm-objcopy/CopyConfig.cpp
@@ -502,6 +502,7 @@
         InputArgs.getLastArgValue(OBJCOPY_build_id_link_output);
   Config.SplitDWO = InputArgs.getLastArgValue(OBJCOPY_split_dwo);
   Config.SymbolsPrefix = InputArgs.getLastArgValue(OBJCOPY_prefix_symbols);
+  Config.AllocSectionsPrefix = InputArgs.getLastArgValue(OBJCOPY_prefix_alloc_sections);
 
   for (auto Arg : InputArgs.filtered(OBJCOPY_redefine_symbol)) {
     if (!StringRef(Arg->getValue()).contains('='))
Index: llvm/tools/llvm-objcopy/ELF/ELFObjcopy.cpp
===================================================================
--- llvm/tools/llvm-objcopy/ELF/ELFObjcopy.cpp
+++ llvm/tools/llvm-objcopy/ELF/ELFObjcopy.cpp
@@ -593,6 +593,11 @@
       NewSection.Type = SHT_NOTE;
   }
 
+  if (!Config.AllocSectionsPrefix.empty())
+    for (auto &Sec : Obj.sections())
+      if ((Sec.Flags & SHF_ALLOC) != 0)
+        Sec.Name = (Config.AllocSectionsPrefix + Sec.Name).str();
+
   for (const auto &Flag : Config.DumpSection) {
     std::pair<StringRef, StringRef> SecPair = Flag.split("=");
     StringRef SecName = SecPair.first;
Index: llvm/tools/llvm-objcopy/ObjcopyOpts.td
===================================================================
--- llvm/tools/llvm-objcopy/ObjcopyOpts.td
+++ llvm/tools/llvm-objcopy/ObjcopyOpts.td
@@ -222,6 +222,10 @@
     : Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
       MetaVarName<"prefix">;
 
+defm prefix_alloc_sections
+    : Eq<"prefix-alloc-sections", "Add <prefix> to the start of every allocated section names">,
+      MetaVarName<"prefix">;
+
 def version : Flag<["-", "--"], "version">,
               HelpText<"Print the version and exit.">;
 def V : Flag<["-"], "V">, Alias<version>;