diff --git a/llvm/test/tools/llvm-objcopy/MachO/bitcode-strip.test b/llvm/test/tools/llvm-objcopy/MachO/bitcode-strip.test
--- a/llvm/test/tools/llvm-objcopy/MachO/bitcode-strip.test
+++ b/llvm/test/tools/llvm-objcopy/MachO/bitcode-strip.test
@@ -2,11 +2,23 @@
 
 # RUN: yaml2obj %s -o %t
 # RUN: not llvm-bitcode-strip %t 2>&1 | FileCheck --check-prefix=MISSING-ARG %s
-# RUN: llvm-bitcode-strip %t -o %t2
-# RUN: cmp %t %t2
 
 # MISSING-ARG: llvm-bitcode-strip: error: llvm-bitcode-strip expects a single output path specified with -o
 
+## Test output flag and action flag are required
+
+## Test bitcode section removal.
+
+# RUN: llvm-bitcode-strip -r %t -o %t2
+# RUN: llvm-readobj --sections %t2 | FileCheck --implicit-check-not=Name %s
+
+# CHECK:      Name: __text
+# CHECK-NEXT: Segment: __TEXT
+# CHECK:      Name: __bundle
+# CHECK-NEXT: Segment: __DATA
+# CHECK:      Name: __notbundle
+# CHECK-NEXT: Segment: __LLVM
+
 --- !mach-o
 FileHeader:
   magic:           0xFEEDFACF
@@ -14,20 +26,20 @@
   cpusubtype:      0x00000003
   filetype:        0x00000001
   ncmds:           1
-  sizeofcmds:      152
+  sizeofcmds:      392
   flags:           0x00002000
   reserved:        0x00000000
 LoadCommands:
   - cmd:             LC_SEGMENT_64
-    cmdsize:         152
-    segname:         __TEXT
+    cmdsize:         392
+    segname:         ''
     vmaddr:          0
-    vmsize:          4
-    fileoff:         184
-    filesize:        4
+    vmsize:          16
+    fileoff:         424
+    filesize:        16
     maxprot:         7
     initprot:        7
-    nsects:          1
+    nsects:          4
     flags:           0
     Sections:
       - sectname:        __text
@@ -35,7 +47,7 @@
         addr:            0x0000000000000000
         content:         'AABBCCDD'
         size:            4
-        offset:          184
+        offset:          424
         align:           0
         reloff:          0x00000000
         nreloc:          0
@@ -43,3 +55,42 @@
         reserved1:       0x00000000
         reserved2:       0x00000000
         reserved3:       0x00000000
+      - sectname:        __bundle
+        segname:         __DATA
+        addr:            0x0000000000000004
+        content:         'DDAADDAA'
+        size:            4
+        offset:          428
+        align:           0
+        reloff:          0x00000000
+        nreloc:          0
+        flags:           0x00000000
+        reserved1:       0x00000000
+        reserved2:       0x00000000
+        reserved3:       0x00000000
+      - sectname:        __bundle
+        segname:         __LLVM
+        addr:            0x0000000000000008
+        content:         'EEFFEEFF'
+        size:            4
+        offset:          432
+        align:           0
+        reloff:          0x00000000
+        nreloc:          0
+        flags:           0x00000000
+        reserved1:       0x00000000
+        reserved2:       0x00000000
+        reserved3:       0x00000000
+      - sectname:        __notbundle
+        segname:         __LLVM
+        addr:            0x0000000000000008
+        content:         'EEFFEEFF'
+        size:            4
+        offset:          436
+        align:           0
+        reloff:          0x00000000
+        nreloc:          0
+        flags:           0x00000000
+        reserved1:       0x00000000
+        reserved2:       0x00000000
+        reserved3:       0x00000000
diff --git a/llvm/tools/llvm-objcopy/BitcodeStripOpts.td b/llvm/tools/llvm-objcopy/BitcodeStripOpts.td
--- a/llvm/tools/llvm-objcopy/BitcodeStripOpts.td
+++ b/llvm/tools/llvm-objcopy/BitcodeStripOpts.td
@@ -23,5 +23,8 @@
         Alias<version>,
         HelpText<"Alias for --version">;
 
+def remove : Flag<["-"], "r">,
+        HelpText<"Remove the __LLVM bitcode segment entirely">;
+
 def output : JoinedOrSeparate<["-"], "o">, HelpText<"Write output to <file>">,
              MetaVarName<"<file>">;
diff --git a/llvm/tools/llvm-objcopy/ObjcopyOptions.h b/llvm/tools/llvm-objcopy/ObjcopyOptions.h
--- a/llvm/tools/llvm-objcopy/ObjcopyOptions.h
+++ b/llvm/tools/llvm-objcopy/ObjcopyOptions.h
@@ -41,7 +41,9 @@
 // ParseBitcodeStripOptions returns the config and sets the input arguments.
 // If a help flag is set then ParseBitcodeStripOptions will print the help
 // messege and exit.
-Expected<DriverConfig> parseBitcodeStripOptions(ArrayRef<const char *> ArgsArr);
+Expected<DriverConfig>
+parseBitcodeStripOptions(ArrayRef<const char *> ArgsArr,
+                         llvm::function_ref<Error(Error)> ErrorCallback);
 
 // ParseStripOptions returns the config and sets the input arguments. If a
 // help flag is set then ParseStripOptions will print the help messege and
diff --git a/llvm/tools/llvm-objcopy/ObjcopyOptions.cpp b/llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
--- a/llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
+++ b/llvm/tools/llvm-objcopy/ObjcopyOptions.cpp
@@ -12,6 +12,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/BinaryFormat/COFF.h"
+#include "llvm/ObjCopy/CommonConfig.h"
 #include "llvm/ObjCopy/ConfigManager.h"
 #include "llvm/Option/Arg.h"
 #include "llvm/Option/ArgList.h"
@@ -1169,7 +1170,8 @@
 }
 
 Expected<DriverConfig>
-objcopy::parseBitcodeStripOptions(ArrayRef<const char *> ArgsArr) {
+objcopy::parseBitcodeStripOptions(ArrayRef<const char *> ArgsArr,
+                                  function_ref<Error(Error)> ErrorCallback) {
   DriverConfig DC;
   ConfigManager ConfigMgr;
   CommonConfig &Config = ConfigMgr.Common;
@@ -1215,6 +1217,15 @@
   }
   Config.OutputFilename = InputArgs.getLastArgValue(BITCODE_STRIP_output);
 
+  if (!InputArgs.hasArg(BITCODE_STRIP_remove))
+    return createStringError(errc::invalid_argument,
+                             "llvm-bitcode-strip has no action specified");
+
+  // We only support -r for now, which removes all bitcode sections.
+  if (Error E = Config.ToRemove.addMatcher(NameOrPattern::create(
+          "__LLVM,__bundle", MatchStyle::Literal, ErrorCallback)))
+    return std::move(E);
+
   DC.CopyConfigs.push_back(std::move(ConfigMgr));
   return std::move(DC);
 }
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -86,7 +86,7 @@
   };
 
   if (Is("bitcode-strip") || Is("bitcode_strip"))
-    return parseBitcodeStripOptions(Args);
+    return parseBitcodeStripOptions(Args, reportWarning);
   else if (Is("strip"))
     return parseStripOptions(Args, reportWarning);
   else if (Is("install-name-tool") || Is("install_name_tool"))