[PATCH] D37534: [X86] Unsigned saturation subtraction canonicalization [the backend part]

[Zvi Rackover via Phabricator via llvm-commits]

zvi added a comment.

Please add the avx512vl feature to the AVX512 test (in the parent patch)  and rebase this patch. It will drastically improve some of the cases :).



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Comment at: lib/Target/X86/X86ISelLowering.cpp:35645
+      return SDValue();
+  } else {
+    return SDValue();
----------------
Please drop the braces


https://reviews.llvm.org/D37534