[clang] Revert "[clang-repl] Enable native CPU detection by default (#77491)" (PR #79178)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Stefan Gränitz (weliveindetail)

<details>
<summary>Changes</summary>

Reverting because `clang-repl -Xcc -mcpu=arm1176jzf-s` isn't overwriting this as I had expected. We need to check whether a specific CPU flag was given by the user first.

Reverts llvm/llvm-project#<!-- -->77491

---
Full diff: https://github.com/llvm/llvm-project/pull/79178.diff


1 Files Affected:

- (modified) clang/lib/Interpreter/Interpreter.cpp (-1) 


``````````diff
diff --git a/clang/lib/Interpreter/Interpreter.cpp b/clang/lib/Interpreter/Interpreter.cpp
index d1764d07dfd2407..9f97a3c6b0be9e6 100644
--- a/clang/lib/Interpreter/Interpreter.cpp
+++ b/clang/lib/Interpreter/Interpreter.cpp
@@ -148,7 +148,6 @@ IncrementalCompilerBuilder::create(std::vector<const char *> &ClangArgv) {
   // We do C++ by default; append right after argv[0] if no "-x" given
   ClangArgv.insert(ClangArgv.end(), "-Xclang");
   ClangArgv.insert(ClangArgv.end(), "-fincremental-extensions");
-  ClangArgv.insert(ClangArgv.end(), "-mcpu=native");
   ClangArgv.insert(ClangArgv.end(), "-c");
 
   // Put a dummy C++ file on to ensure there's at least one compile job for the

``````````

</details>


https://github.com/llvm/llvm-project/pull/79178