[clang] tune the default stack protector level as SSPOn on Windows platform (PR #107043)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: None (wenqinI)

<details>
<summary>Changes</summary>

This commit tune the default stack protector level on Windows platform, it could improve performance and reduce binary size, will provide more details in related issue later.

---
Full diff: https://github.com/llvm/llvm-project/pull/107043.diff


1 Files Affected:

- (modified) clang/lib/Driver/ToolChains/Clang.cpp (+1-1) 


``````````diff
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index df86941950e46e..d94791f8621197 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -8326,7 +8326,7 @@ void Clang::AddClangCLArgs(const ArgList &Args, types::ID InputType,
   if (!isNVPTX && Args.hasFlag(options::OPT__SLASH_GS, options::OPT__SLASH_GS_,
                                /*Default=*/true)) {
     CmdArgs.push_back("-stack-protector");
-    CmdArgs.push_back(Args.MakeArgString(Twine(LangOptions::SSPStrong)));
+    CmdArgs.push_back(Args.MakeArgString(Twine(LangOptions::SSPOn)));
   }
 
   const Driver &D = getToolChain().getDriver();

``````````

</details>


https://github.com/llvm/llvm-project/pull/107043