[clang] [flang] [mlir] [flang] Add support for -mprefer-vector-width=<value> (PR #141380)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- flang/include/flang/Frontend/CodeGenOptions.h flang/include/flang/Tools/CrossToolHelpers.h flang/lib/Frontend/CompilerInvocation.cpp flang/lib/Frontend/FrontendActions.cpp flang/lib/Optimizer/Passes/Pipelines.cpp flang/lib/Optimizer/Transforms/FunctionAttr.cpp mlir/lib/Target/LLVMIR/ModuleImport.cpp mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 122eb56fa..918323d66 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -310,8 +310,8 @@ static void parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
     opts.LLVMPassPlugins.push_back(a->getValue());
 
   // -mprefer_vector_width option
-  if (const llvm::opt::Arg *a =
-          args.getLastArg(clang::driver::options::OPT_mprefer_vector_width_EQ)) {
+  if (const llvm::opt::Arg *a = args.getLastArg(
+          clang::driver::options::OPT_mprefer_vector_width_EQ)) {
     llvm::StringRef s = a->getValue();
     unsigned Width;
     if (s == "none")

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https://github.com/llvm/llvm-project/pull/141380