[llvm] [AArch64][ISel] Recover ADDHN from OR comparison masks (PR #210943)

[David Green via llvm-commits]

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@@ -2091,6 +2091,9 @@ bool AArch64LegalizerInfo::legalizeIntrinsic(LegalizerHelper &Helper,
     MI.eraseFromParent();
     return true;
   }
+  case Intrinsic::aarch64_neon_addhn: {
+    return LowerBinOp(AArch64::G_ADDHN);
+  }
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davemgreen wrote:

Can remove brackets from a single statement.

https://github.com/llvm/llvm-project/pull/210943