[clang] [sanitizer][CFI] Add support to build CFI with sanitize-coverage (PR #131296)

[Maxim Zhukov via cfe-commits]

https://github.com/Mephistophiles created https://github.com/llvm/llvm-project/pull/131296

Added ability to build together with -fsanitize=cfi and
-fsanitize-coverage=trace-cmp at the same time.


>From d9d8e52c91a8c8132d3f5384838bea0bc51a64e3 Mon Sep 17 00:00:00 2001
From: Maxim Zhukov <mussitantesmortem at gmail.com>
Date: Fri, 14 Mar 2025 12:12:25 +0300
Subject: [PATCH] [sanitizer][CFI] Add support to build CFI with
 sanitize-coverage

Added ability to build together with -fsanitize=cfi and
-fsanitize-coverage=trace-cmp at the same time.
---
 clang/lib/Driver/SanitizerArgs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 6e75001585c61..3c7cd562a14e3 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -54,7 +54,8 @@ static const SanitizerMask SupportsCoverage =
     SanitizerKind::FuzzerNoLink | SanitizerKind::FloatDivideByZero |
     SanitizerKind::SafeStack | SanitizerKind::ShadowCallStack |
     SanitizerKind::Thread | SanitizerKind::ObjCCast | SanitizerKind::KCFI |
-    SanitizerKind::NumericalStability | SanitizerKind::Vptr;
+    SanitizerKind::NumericalStability | SanitizerKind::Vptr |
+    SanitizerKind::CFI;
 static const SanitizerMask RecoverableByDefault =
     SanitizerKind::Undefined | SanitizerKind::Integer |
     SanitizerKind::ImplicitConversion | SanitizerKind::Nullability |