diff --git a/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp b/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp
--- a/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp
+++ b/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp
@@ -133,12 +133,14 @@
   object::Archive Archive(B.get()->getMemBufferRef(), Err);
   fatalOpenError(std::move(Err), B->getBufferIdentifier());
 
+  std::vector<StringRef> Names;
   for (auto &C : Archive.children(Err)) {
     Expected<StringRef> NameOrErr = C.getName();
     fatalOpenError(NameOrErr.takeError(), B->getBufferIdentifier());
-    StringRef Name = NameOrErr.get();
-    llvm::outs() << Name << '\n';
+    Names.push_back(NameOrErr.get());
   }
+  for (auto Name : reverse(Names))
+    llvm::outs() << Name << '\n';
   fatalOpenError(std::move(Err), B->getBufferIdentifier());
 }
 
@@ -392,6 +394,9 @@
     }
   }
 
+  // For compatibility with MSVC, reverse member vector after de-duplication.
+  std::reverse(Members.begin(), Members.end());
+
   if (Error E =
           writeArchive(OutputPath, Members,
                        /*WriteSymtab=*/true, object::Archive::K_GNU,
diff --git a/llvm/test/tools/llvm-lib/Inputs/abc.s b/llvm/test/tools/llvm-lib/Inputs/abc.s
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-lib/Inputs/abc.s
@@ -0,0 +1,6 @@
+.globl c
+c:
+.globl a
+a:
+.globl b
+b:
diff --git a/llvm/test/tools/llvm-lib/duplicate.test b/llvm/test/tools/llvm-lib/duplicate.test
--- a/llvm/test/tools/llvm-lib/duplicate.test
+++ b/llvm/test/tools/llvm-lib/duplicate.test
@@ -6,9 +6,11 @@
 
 RUN: llvm-mc -triple=x86_64-pc-windows-msvc -filetype=obj -o %t/foo.o %S/Inputs/a.s
 RUN: llvm-mc -triple=x86_64-pc-windows-msvc -filetype=obj -o %t/bar.o %S/Inputs/b.s
-RUN: llvm-lib -out:%t/foo.lib %t/foo.o %t/foo.o %t/bar.o
+RUN: llvm-mc -triple=x86_64-pc-windows-msvc -filetype=obj -o %t/abc.o %S/Inputs/abc.s
+RUN: llvm-lib -out:%t/foo.lib %t/foo.o %t/foo.o %t/abc.o %t/bar.o  %t/foo.o %t/foo.o
 
 RUN: llvm-ar t %t/foo.lib | FileCheck %s
-CHECK: foo.o
-CHECK-NOT: foo.o
 CHECK: bar.o
+CHECK-NEXT: abc.o
+CHECK-NEXT: foo.o
+CHECK-NOT: foo.o
diff --git a/llvm/test/tools/llvm-lib/nest.test b/llvm/test/tools/llvm-lib/nest.test
--- a/llvm/test/tools/llvm-lib/nest.test
+++ b/llvm/test/tools/llvm-lib/nest.test
@@ -10,6 +10,6 @@
 RUN: llvm-mc -triple=x86_64-pc-windows-msvc -filetype=obj -o %t/bar.o %S/Inputs/b.s
 RUN: llvm-lib -out:%t/bar.lib %t/foo.lib %t/bar.o
 
-RUN: llvm-ar t %t/bar.lib | FileCheck %s
+RUN: llvm-lib -list %t/bar.lib | FileCheck %s
 CHECK: foo.o
 CHECK: bar.o
diff --git a/llvm/test/tools/llvm-lib/use-paths.test b/llvm/test/tools/llvm-lib/use-paths.test
--- a/llvm/test/tools/llvm-lib/use-paths.test
+++ b/llvm/test/tools/llvm-lib/use-paths.test
@@ -13,12 +13,12 @@
 RUN: llvm-ar t foo.lib | FileCheck %s
 
 FIXME: We should probably use backslashes on Windows to better match MSVC tools.
-CHECK: foo/a.obj
 CHECK: foo/b.obj
+CHECK: foo/a.obj
 
 Do it again with absolute paths and see that we get something.
 RUN: llvm-lib -out:foo.lib %t/foo/a.obj %t/foo/b.obj
 RUN: llvm-ar t foo.lib | FileCheck %s --check-prefix=ABS
 
-ABS: {{.*}}/foo/a.obj
 ABS: {{.*}}/foo/b.obj
+ABS: {{.*}}/foo/a.obj
diff --git a/llvm/test/tools/llvm-lib/xfghashmap-list.test b/llvm/test/tools/llvm-lib/xfghashmap-list.test
--- a/llvm/test/tools/llvm-lib/xfghashmap-list.test
+++ b/llvm/test/tools/llvm-lib/xfghashmap-list.test
@@ -1,7 +1,7 @@
 # RUN: rm -rf %t && mkdir -p %t && cd %t
 # RUN: llvm-mc -triple=x86_64-pc-windows-msvc -filetype=obj -o a.obj %S/Inputs/a.s
 # RUN: llvm-mc -triple=x86_64-pc-windows-msvc -filetype=obj -o b.obj %S/Inputs/b.s
-# RUN: llvm-lib /out:xfghashmap.lib a.obj b.obj
+# RUN: llvm-lib /out:xfghashmap.lib b.obj a.obj
 
 ## Replace a section in the library file with /<XFGHASHMAP>/ emulating
 ## a library from the Windows SDK for Windows 11.
@@ -10,9 +10,9 @@
 ## This should print the /<XFGHASHMAP>/ section as well as an .obj one.
 # RUN: llvm-lib /list %t/xfghashmap.lib | FileCheck %s
 
-# CHECK: a.obj
 # CHECK: /<XFGHASHMAP>/
 # CHECK-NOT: b.obj
+# CHECK: a.obj
 
 import sys