================ @@ -194,7 +194,7 @@ void for_test_scalable(int *List, int Length) { } } -// Verify for loop is performing scalable vectorization +// Verify for loop is NOT performing vectorization because the width is 1 ---------------- kasuga-fj wrote:
You are right, I misunderstood the condition, thanks. So what if the width is 1 and fixed/scalable is not explicitly specified? Should vectorization run? If taking the intent of the original implementation, then it appears to not vectorize the loop. https://github.com/llvm/llvm-project/blob/a03b2250db20db7d6416ca37b41f5041e613f632/clang/lib/CodeGen/CGLoopInfo.cpp#L646-L648 https://github.com/llvm/llvm-project/pull/135163 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits