Index: llvm/docs/CommandGuide/llvm-objdump.rst
===================================================================
--- llvm/docs/CommandGuide/llvm-objdump.rst
+++ llvm/docs/CommandGuide/llvm-objdump.rst
@@ -167,6 +167,10 @@
 
   When disassembling, do not print the raw bytes of each instruction.
 
+.. option:: --prefix
+
+  When disassembling, add prefix to absolute paths.
+
 .. option:: --print-imm-hex
 
   Use hex format when printing immediate values in disassembly output.
Index: llvm/docs/llvm-objdump.1
===================================================================
--- llvm/docs/llvm-objdump.1
+++ llvm/docs/llvm-objdump.1
@@ -105,6 +105,10 @@
 Print no leading headers.
 .It Fl -no-show-raw-insn
 When disassembling instructions, do not print the instruction bytes.
+.It Fl -prefix Ns = Ns Ar PREFIX
+When disassembling, add
+.Ar PREFIX
+to absolute paths.
 .It Fl -print-imm-hex
 Use hex format for immediate values.
 .It Fl -private-header
Index: llvm/test/tools/llvm-objdump/X86/source-interleave-absolute-paths.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-objdump/X86/source-interleave-absolute-paths.test
@@ -0,0 +1,46 @@
+; Test --prefix option.
+; UNSUPPORTED: system-windows
+
+; Test valid source interleave.
+; Then break it by adding a wrong prefix.
+
+; RUN: sed -e "s,SRC_COMPDIR,%/p/Inputs,g" %p/Inputs/source-interleave.ll > %t.ll
+; RUN: llc -o %t.o -filetype=obj -mtriple=x86_64-pc-linux %t.ll
+
+; RUN: llvm-objdump --source %t.o 2>&1 | FileCheck %s
+; CHECK:      0000000000000000 <foo>:
+; CHECK-NEXT: ; int foo() {
+; CHECK-NEXT:       0: 55                            pushq   %rbp
+
+; RUN: llvm-objdump --prefix myprefix --source %t.o 2>&1 | FileCheck %s --check-prefix CHECK-PREFIX
+; CHECK-PREFIX:      0000000000000000 <foo>:
+; CHECK-PREFIX-NEXT: warning: '{{.*}}.o': failed to find source myprefix{{.*}}/Inputs/source-interleave-x86_64.c
+; CHECK-PREFIX-NEXT:       0: 55                            pushq   %rbp
+
+; Test invalid source interleave.
+; Then fix it by adding the correct prefix.
+
+; RUN: sed -e "s,SRC_COMPDIR,/Inputs,g" %p/Inputs/source-interleave.ll > %t2.ll
+; RUN: llc -o %t2.o -filetype=obj -mtriple=x86_64-pc-linux %t2.ll
+
+; RUN: llvm-objdump --source %t2.o 2>&1 | FileCheck %s --check-prefix CHECK-MISS-PREFIX
+; CHECK-MISS-PREFIX:      0000000000000000 <foo>:
+; CHECK-MISS-PREFIX-NEXT: warning: '{{.*}}.o': failed to find source /Inputs/source-interleave-x86_64.c
+; CHECK-MISS-PREFIX-NEXT:       0: 55                            pushq   %rbp
+
+; RUN: llvm-objdump --prefix %p --source %t2.o 2>&1 | FileCheck %s --check-prefix CHECK-MISS-PREFIX-FIX
+; CHECK-MISS-PREFIX-FIX:      0000000000000000 <foo>:
+; CHECK-MISS-PREFIX-FIX-NEXT: ; int foo() {
+; CHECK-MISS-PREFIX-FIX-NEXT:       0: 55                            pushq   %rbp
+
+; Test remove trailing prefix '/'
+
+; RUN: llvm-objdump --prefix / --source %t.o 2>&1 | FileCheck %s
+; CHECK-TRAILING1:      0000000000000000 <foo>:
+; CHECK-TRAILING1-NEXT: ; int foo() {
+; CHECK-TRAILING1-NEXT:       0: 55                            pushq   %rbp
+
+; RUN: llvm-objdump --prefix myprefix/// --source %t2.o 2>&1 | FileCheck %s --check-prefix CHECK-TRAILING2
+; CHECK-TRAILING2:      0000000000000000 <foo>:
+; CHECK-TRAILING2-NEXT: warning: '{{.*}}.o': failed to find source myprefix/Inputs/source-interleave-x86_64.c
+; CHECK-TRAILING2-NEXT:       0: 55                            pushq   %rbp
Index: llvm/tools/llvm-objdump/llvm-objdump.h
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.h
+++ llvm/tools/llvm-objdump/llvm-objdump.h
@@ -48,6 +48,7 @@
 extern cl::opt<bool> SymbolTable;
 extern cl::opt<std::string> TripleName;
 extern cl::opt<bool> UnwindInfo;
+extern cl::opt<std::string> Prefix;
 
 extern StringSet<> FoundSectionSet;
 
Index: llvm/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -348,6 +348,10 @@
          cl::cat(ObjdumpCat));
 static cl::alias WideShort("w", cl::Grouping, cl::aliasopt(Wide));
 
+cl::opt<std::string> objdump::Prefix("prefix",
+                                     cl::desc("Add prefix to absolute paths"),
+                                     cl::cat(ObjdumpCat));
+
 enum DebugVarsFormat {
   DVDisabled,
   DVUnicode,
@@ -1026,6 +1030,16 @@
     }
   }
 
+  // GNU's objdump compatible `--prefix`
+  if (!Prefix.empty()) {
+    if (llvm::sys::path::is_absolute(LineInfo.FileName)) {
+      llvm::SmallString<128> FilePath;
+      llvm::sys::path::append(FilePath, Prefix, LineInfo.FileName);
+
+      LineInfo.FileName = std::string(FilePath);
+    }
+  }
+
   if (PrintLines)
     printLines(OS, LineInfo, Delimiter, LVP);
   if (PrintSource)
@@ -2882,6 +2896,12 @@
   if (InputFilenames.empty())
     InputFilenames.push_back("a.out");
 
+  // GNU's objdump `--prefix` removes trailing '/' from prefix.
+  if (!Prefix.empty()) {
+    while (llvm::sys::path::is_separator(Prefix.back()))
+      Prefix.pop_back();
+  }
+
   if (AllHeaders)
     ArchiveHeaders = FileHeaders = PrivateHeaders = Relocations =
         SectionHeaders = SymbolTable = true;