[clang] [llvm] [X86][APX] Return CopyMI when added in foldMemoryOperandImpl (PR #191368)

[Matt Arsenault via cfe-commits]

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@@ -0,0 +1,65 @@
+; REQUIRES: x86-registered-target
+; RUN: %clang -O1 -mapx-features=ndd --target=x86_64-pc-windows-gnu -S %s -mllvm -verify-machineinstrs -o /dev/null
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arsenm wrote:

That makes it even more important to figure out why and get a stable test 

https://github.com/llvm/llvm-project/pull/191368