[clang] [NFC][CFI] Avoid failing CFI tests (PR #135981)

[Vitaly Buka via cfe-commits]

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/135981

>From d5d323647b5890ac83fd4676399fae15e4242bb8 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka at google.com>
Date: Wed, 16 Apr 2025 09:08:49 -0700
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20change?=
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Created using spr 1.3.4

[skip ci]
---
 clang/test/Driver/sanitizer-ld.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/clang/test/Driver/sanitizer-ld.c b/clang/test/Driver/sanitizer-ld.c
index 52c1f6bf96242..67ca33d676d20 100644
--- a/clang/test/Driver/sanitizer-ld.c
+++ b/clang/test/Driver/sanitizer-ld.c
@@ -829,6 +829,16 @@
 
 // CHECK-NSAN-UBSAN: "--whole-archive" "{{[^"]*}}libclang_rt.nsan.a" "--no-whole-archive"
 
+// CFI requirements.
+// RUN: not %clang -fsanitize=cfi \
+// RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -rtlib=platform \
+// RUN:     -resource-dir=%S/Inputs/resource_dir \
+// RUN:     --sysroot=%S/Inputs/basic_linux_tree \
+// RUN:     -### %s 2>&1 \
+// RUN:   | %{filecheck} --check-prefix=CHECK-CFI-PREREQ-LINUX
+// CHECK-CFI-PREREQ-LINUX: '-fsanitize=cfi' only allowed with '-flto'
+// CHECK-CFI-PREREQ-LINUX: '-fsanitize=cfi' only allowed with '-fvisibility='
+
 // CFI by itself does not link runtime libraries.
 // RUN: not %clang -fsanitize=cfi \
 // RUN:     --target=x86_64-unknown-linux -fuse-ld=ld -rtlib=platform \