[llvm] [NFC][cfi] Ignore cfi-icall for DiagnosticHandler.h (PR #202515)

[Vitaly Buka via llvm-commits]

https://github.com/vitalybuka updated https://github.com/llvm/llvm-project/pull/202515

>From 8dce969b0ff0cbb001935134125f6653c602fdb3 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka at google.com>
Date: Mon, 8 Jun 2026 23:46:01 -0700
Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?=
 =?UTF-8?q?l=20version?=
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Created using spr 1.3.7
---
 llvm/utils/sanitizers/ubsan_ignorelist.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/llvm/utils/sanitizers/ubsan_ignorelist.txt b/llvm/utils/sanitizers/ubsan_ignorelist.txt
index e4bfa62f64c77..b0a13b1899a6d 100644
--- a/llvm/utils/sanitizers/ubsan_ignorelist.txt
+++ b/llvm/utils/sanitizers/ubsan_ignorelist.txt
@@ -16,3 +16,7 @@ src:*bits/stl_vector.h
 # libstdc++ 8.0.1 casts an under-aligned pointer to type type_info:
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85930
 src:*bits/shared_ptr_base.h
+
+[cfi-icall]
+# Different callback types for C and C++.
+src:*llvm/include/llvm/IR/DiagnosticHandler.h