diff --git a/src/tools/run-make-support/src/external_deps/llvm.rs b/src/tools/run-make-support/src/external_deps/llvm.rs
index 16c4251998f..38a9ac923b4 100644
--- a/src/tools/run-make-support/src/external_deps/llvm.rs
+++ b/src/tools/run-make-support/src/external_deps/llvm.rs
@@ -54,6 +54,12 @@ pub fn llvm_dwarfdump() -> LlvmDwarfdump {
     LlvmDwarfdump::new()
 }
 
+/// Construct a new `llvm-pdbutil` invocation. This assumes that `llvm-pdbutil` is available
+/// at `$LLVM_BIN_DIR/llvm-pdbutil`.
+pub fn llvm_pdbutil() -> LlvmPdbutil {
+    LlvmPdbutil::new()
+}
+
 /// A `llvm-readobj` invocation builder.
 #[derive(Debug)]
 #[must_use]
diff --git a/tests/run-make/pdb-buildinfo-cl-cmd/filecheck.txt b/tests/run-make/pdb-buildinfo-cl-cmd/filecheck.txt
new file mode 100644
index 00000000000..a01999d5bdf
--- /dev/null
+++ b/tests/run-make/pdb-buildinfo-cl-cmd/filecheck.txt
@@ -0,0 +1,4 @@
+CHECK: LF_BUILDINFO
+CHECK: rustc.exe
+CHECK: main.rs
+CHECK: "-g" "--crate-name" "my_crate_name" "--crate-type" "bin" "-Cmetadata=dc9ef878b0a48666"
diff --git a/tests/run-make/pdb-buildinfo-cl-cmd/rmake.rs b/tests/run-make/pdb-buildinfo-cl-cmd/rmake.rs
index 2ab9057b24c..9418f4f8d84 100644
--- a/tests/run-make/pdb-buildinfo-cl-cmd/rmake.rs
+++ b/tests/run-make/pdb-buildinfo-cl-cmd/rmake.rs
@@ -7,7 +7,7 @@
 //@ only-windows-msvc
 // Reason: pdb files are unique to this architecture
 
-use run_make_support::{assert_contains, bstr, env_var, rfs, rustc};
+use run_make_support::{llvm, rustc};
 
 fn main() {
     rustc()
@@ -17,23 +17,9 @@ fn main() {
         .crate_type("bin")
         .metadata("dc9ef878b0a48666")
         .run();
-    let tests = [
-        &env_var("RUSTC"),
-        r#""main.rs""#,
-        r#""-g""#,
-        r#""--crate-name""#,
-        r#""my_crate_name""#,
-        r#""--crate-type""#,
-        r#""bin""#,
-        r#""-Cmetadata=dc9ef878b0a48666""#,
-    ];
-    for test in tests {
-        assert_pdb_contains(test);
-    }
-}
 
-fn assert_pdb_contains(needle: &str) {
-    let needle = needle.as_bytes();
-    use bstr::ByteSlice;
-    assert!(&rfs::read("my_crate_name.pdb").find(needle).is_some());
+    let pdbutil_result =
+        llvm::llvm_pdbutil().arg("dump").arg("-ids").input("my_crate_name.pdb").run();
+
+    llvm::llvm_filecheck().patterns("filecheck.txt").stdin_buf(pdbutil_result.stdout_utf8()).run();
 }
diff --git a/tests/run-make/pdb-sobjname/main.rs b/tests/run-make/pdb-sobjname/main.rs
new file mode 100644
index 00000000000..f328e4d9d04
--- /dev/null
+++ b/tests/run-make/pdb-sobjname/main.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/tests/run-make/pdb-sobjname/rmake.rs b/tests/run-make/pdb-sobjname/rmake.rs
new file mode 100644
index 00000000000..83c39fdccd3
--- /dev/null
+++ b/tests/run-make/pdb-sobjname/rmake.rs
@@ -0,0 +1,20 @@
+// Check if the pdb file contains an S_OBJNAME entry with the name of the .o file
+
+// This is because it used to be missing in #96475.
+// See https://github.com/rust-lang/rust/pull/115704
+
+//@ only-windows-msvc
+// Reason: pdb files are unique to this architecture
+
+use run_make_support::{llvm, rustc};
+
+fn main() {
+    rustc().input("main.rs").arg("-g").crate_name("my_great_crate_name").crate_type("bin").run();
+
+    let pdbutil_result = llvm::llvm_pdbutil()
+        .arg("dump")
+        .arg("-symbols")
+        .input("my_great_crate_name.pdb")
+        .run()
+        .assert_stdout_contains_regex("S_OBJNAME.+my_great_crate_name.*\\.o");
+}