[llvm] [SDAG] Shrink (abds (sext x) (sext y)) (PR #171865)

[David Green via llvm-commits]

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@@ -1,6 +1,39 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s -check-prefixes=CHECK,CHECK-SD
 ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple -global-isel | FileCheck %s --check-prefixes=CHECK,CHECK-GI
+define <16 x i16> @sabd16b_i16(<16 x i8> %a, <16 x i8> %b) {
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davemgreen wrote:

Move this to the end of the file, not the beginning of it?

https://github.com/llvm/llvm-project/pull/171865