[clang] [clang][NFC] Fix ARM64EC clang-cl linker driver tests. (PR #87160)

[Jacek Caban via cfe-commits]

https://github.com/cjacek created https://github.com/llvm/llvm-project/pull/87160

Add '--' argument to clang-cl to avoid interpreting input files with /U option. Fix for llvm-clang-aarch64-darwin buildbot failure after #86835.

>From 2808ce015e4d025164c635d75795c714babe4f05 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek at codeweavers.com>
Date: Sat, 30 Mar 2024 17:11:45 +0100
Subject: [PATCH] [clang][NFC] Fix ARM64EC clang-cl linker driver tests.

Add '--' argument to clang-cl to avoid interpreting input files with /U option.
Fix for llvm-clang-aarch64-darwin buildbot failure after #86835.
---
 clang/test/Driver/msvc-link.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/clang/test/Driver/msvc-link.c b/clang/test/Driver/msvc-link.c
index f80b043c6cfce2..b5c32b17378522 100644
--- a/clang/test/Driver/msvc-link.c
+++ b/clang/test/Driver/msvc-link.c
@@ -38,16 +38,16 @@
 // VFSOVERLAY: "/vfsoverlay:{{.*}}" "{{.*}}.obj"
 
 // RUN: %clang -target arm64ec-pc-windows-msvc -fuse-ld=link -### %s 2>&1 | FileCheck --check-prefix=ARM64EC %s
-// RUN: %clang_cl -target arm64ec-pc-windows-msvc -fuse-ld=link -### %s 2>&1 | FileCheck --check-prefix=ARM64EC %s
-// RUN: %clang_cl -arm64EC -fuse-ld=link -### %s 2>&1 | FileCheck --check-prefix=ARM64EC %s
+// RUN: %clang_cl -target arm64ec-pc-windows-msvc -fuse-ld=link -### -- %s 2>&1 | FileCheck --check-prefix=ARM64EC %s
+// RUN: %clang_cl -arm64EC -fuse-ld=link -### -- %s 2>&1 | FileCheck --check-prefix=ARM64EC %s
 // ARM64EC: "-machine:arm64ec"
 
 // RUN: %clang -target arm64ec-pc-windows-msvc -fuse-ld=link -marm64x -### %s 2>&1 | \
 // RUN:        FileCheck --check-prefix=ARM64X %s
 // RUN: %clang -target aarch64-pc-windows-msvc -fuse-ld=link -marm64x -### %s 2>&1 | \
 // RUN:        FileCheck --check-prefix=ARM64X %s
-// RUN: %clang_cl -marm64x -fuse-ld=link -### %s 2>&1 | FileCheck --check-prefix=ARM64X %s
-// RUN: %clang_cl -arm64EC -marm64x -fuse-ld=link -### %s 2>&1 | FileCheck --check-prefix=ARM64X %s
+// RUN: %clang_cl -marm64x -fuse-ld=link -### -- %s 2>&1 | FileCheck --check-prefix=ARM64X %s
+// RUN: %clang_cl -arm64EC -marm64x -fuse-ld=link -### -- %s 2>&1 | FileCheck --check-prefix=ARM64X %s
 // ARM64X: "-machine:arm64x"
 
 // RUN: not %clang -target x86_64-linux-gnu -marm64x -### %s 2>&1 | FileCheck --check-prefix=HYBRID-ERR %s