[llvm] [AArch64][GlobalISel] Add combine for build_vector(unmerge, unmerge, undef, undef) (PR #165539)

[David Green via llvm-commits]

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@@ -890,4 +984,4 @@ namespace llvm {
 FunctionPass *createAArch64PostLegalizerCombiner(bool IsOptNone) {
   return new AArch64PostLegalizerCombiner(IsOptNone);
 }
-} // end namespace llvm
+} // end namespace llvm
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davemgreen wrote:

Undo this change. Some editors automatically add or remove newlines to the end of files.

https://github.com/llvm/llvm-project/pull/165539