[clang] [Driver] Support -fsanitize=cfi-icall on loongarch64 (PR #67310)

[via cfe-commits]

https://github.com/Ami-zhang updated https://github.com/llvm/llvm-project/pull/67310

>From 12ab285601937212be781031c9f828fc334e1047 Mon Sep 17 00:00:00 2001
From: zhanglimin <zhanglimin at loongson.cn>
Date: Thu, 31 Aug 2023 15:04:17 +0800
Subject: [PATCH] [Driver] Support -fsanitize=cfi-icall on loongarch64

---
 clang/lib/Driver/ToolChain.cpp | 3 ++-
 clang/test/Driver/fsanitize.c  | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp
index 31245964c4baab3..ab19166f18c2dcf 100644
--- a/clang/lib/Driver/ToolChain.cpp
+++ b/clang/lib/Driver/ToolChain.cpp
@@ -1319,7 +1319,8 @@ SanitizerMask ToolChain::getSupportedSanitizers() const {
   if (getTriple().getArch() == llvm::Triple::x86 ||
       getTriple().getArch() == llvm::Triple::x86_64 ||
       getTriple().getArch() == llvm::Triple::arm || getTriple().isWasm() ||
-      getTriple().isAArch64() || getTriple().isRISCV())
+      getTriple().isAArch64() || getTriple().isRISCV() ||
+      getTriple().isLoongArch64())
     Res |= SanitizerKind::CFIICall;
   if (getTriple().getArch() == llvm::Triple::x86_64 ||
       getTriple().isAArch64(64) || getTriple().isRISCV())
diff --git a/clang/test/Driver/fsanitize.c b/clang/test/Driver/fsanitize.c
index 19e10f6043123fb..9eb800b0d9e2c7f 100644
--- a/clang/test/Driver/fsanitize.c
+++ b/clang/test/Driver/fsanitize.c
@@ -600,6 +600,7 @@
 // RUN: %clang --target=aarch64_be -fvisibility=hidden -fsanitize=cfi -flto -resource-dir=%S/Inputs/resource_dir -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI
 // RUN: %clang --target=riscv32 -fvisibility=hidden -fsanitize=cfi -flto -resource-dir=%S/Inputs/resource_dir -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI
 // RUN: %clang --target=riscv64 -fvisibility=hidden -fsanitize=cfi -flto -resource-dir=%S/Inputs/resource_dir -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI
+// RUN: %clang --target=loongarch64 -fvisibility=hidden -fsanitize=cfi -flto -resource-dir=%S/Inputs/resource_dir -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-CFI
 // CHECK-CFI: -emit-llvm-bc{{.*}}-fsanitize=cfi-derived-cast,cfi-icall,cfi-mfcall,cfi-unrelated-cast,cfi-nvcall,cfi-vcall
 // CHECK-CFI-NOMFCALL: -emit-llvm-bc{{.*}}-fsanitize=cfi-derived-cast,cfi-icall,cfi-unrelated-cast,cfi-nvcall,cfi-vcall
 // CHECK-CFI-DCAST: -emit-llvm-bc{{.*}}-fsanitize=cfi-derived-cast