[llvm] [X86][CodeGen] Support long instruction fixup for APX NDD instructions (PR #83578)

[Phoebe Wang via llvm-commits]

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@@ -0,0 +1,33 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-pc-linux-gnux32 -mattr=+ndd -verify-machineinstrs | FileCheck %s
+
+
+define i32 @add32mi(ptr nocapture noundef readonly %a, i32 noundef %b) {
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phoebewang wrote:

Add a test case without SIB?

https://github.com/llvm/llvm-project/pull/83578