[llvm] [X86][CodeGen] Support EVEX compression: NDD to nonNDD (PR #77731)

[Shengchen Kan via llvm-commits]

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@@ -253,7 +253,7 @@ define i16 @xor16mi(ptr %a) {
 ; CHECK-LABEL: xor16mi:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    movzwl (%rdi), %eax
-; CHECK-NEXT:    xorl $1234, %eax, %eax # imm = 0x4D2
+; CHECK-NEXT:    xorl $1234, %eax # imm = 0x4D2
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KanRobert wrote:

Just added llvm/test/CodeGen/X86/apx/compress-evex.mir

https://github.com/llvm/llvm-project/pull/77731