================
@@ -6980,3 +6980,37 @@ void driver::applyOverrideOptions(SmallVectorImpl<const
char *> &Args,
++S;
}
}
+
+/// Vectorize at all optimization levels greater than 1 except for -Oz.
+/// For -Oz the loop vectorizer is disabled, while the slp vectorizer is
+/// enabled.
+bool driver::shouldEnableVectorizerAtOLevel(const ArgList &Args,
----------------
tarunprabhu wrote:
Since this was originally in the clang toolchain file, it may be better to move
it to `clang/lib/Driver/ToolChains/CommonArgs.cpp`. This [has been
done](https://github.com/llvm/llvm-project/pull/110132) for other code that is
now shared between clang and flang.
https://github.com/llvm/llvm-project/pull/119718
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