[clang] [flang] [flang] Added driver options for arrays repacking. (PR #134002)

[Tom Eccles via cfe-commits]

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@@ -1687,6 +1700,7 @@ void CompilerInvocation::setLoweringOptions() {
   const Fortran::common::LangOptions &langOptions = getLangOpts();
   loweringOpts.setIntegerWrapAround(langOptions.getSignedOverflowBehavior() ==
                                     Fortran::common::LangOptions::SOB_Defined);
+  loweringOpts.setStackArrays(codegenOpts.StackArrays);
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tblah wrote:

Not for this PR but it doesn't look right to me that stack arrays is in both lowering and codegen opts

https://github.com/llvm/llvm-project/pull/134002