[llvm-branch-commits] [llvm] [MC] Rewrite stdin.s to use python (PR #157232)

[Aiden Grossman via llvm-branch-commits]

https://github.com/boomanaiden154 updated https://github.com/llvm/llvm-project/pull/157232

>From d749f30964e57caa797b3df87ae88ffc3d4a2f54 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman at google.com>
Date: Sun, 7 Sep 2025 17:39:19 +0000
Subject: [PATCH] feedback

Created using spr 1.3.6
---
 llvm/test/MC/COFF/stdin.py | 17 +++++++++++++++++
 llvm/test/MC/COFF/stdin.s  |  1 -
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 llvm/test/MC/COFF/stdin.py
 delete mode 100644 llvm/test/MC/COFF/stdin.s

diff --git a/llvm/test/MC/COFF/stdin.py b/llvm/test/MC/COFF/stdin.py
new file mode 100644
index 0000000000000..8b7b6ae1fba13
--- /dev/null
+++ b/llvm/test/MC/COFF/stdin.py
@@ -0,0 +1,17 @@
+# RUN: echo "// comment" > %t.input
+# RUN: which llvm-mc | %python %s %t
+
+import subprocess
+import sys
+
+llvm_mc_binary = sys.stdin.readlines()[0].strip()
+temp_file = sys.argv[1]
+input_file = temp_file + ".input"
+
+with open(temp_file, "w") as mc_stdout:
+    mc_stdout.seek(4)
+    subprocess.run(
+        [llvm_mc_binary, "-filetype=obj", "-triple", "i686-pc-win32", input_file],
+        stdout=mc_stdout,
+        check=True,
+    )
diff --git a/llvm/test/MC/COFF/stdin.s b/llvm/test/MC/COFF/stdin.s
deleted file mode 100644
index 8ceae7fdef501..0000000000000
--- a/llvm/test/MC/COFF/stdin.s
+++ /dev/null
@@ -1 +0,0 @@
-// RUN: bash -c '(echo "test"; llvm-mc -filetype=obj -triple i686-pc-win32 %s ) > %t'