[llvm] [GlobalISel] Improve combines for extend operation by taking hint ins… (PR #74125)

[Matt Arsenault via llvm-commits]

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@@ -6,21 +6,41 @@ body:             |
   bb.1:
   liveins: $x0
     ; CHECK-LABEL: name: test_combine_anyext_trunc
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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arsenm wrote:

Can you pre-commit the change from CHECK to CHECK-NEXT?

https://github.com/llvm/llvm-project/pull/74125