[Mlir-commits] [mlir] [mlir][ArmSME] Support filling liveness 'holes' in the tile allocator (PR #98350)

[Benjamin Maxwell]

================
@@ -430,3 +430,181 @@ func.func @cond_branch_with_backedge(%slice: vector<[4]xf32>) {
   // Live here: %finalTileA, %finalTileB, %finalTileC, %finalTileD
   return
 }
+
+// -----
+
+//  CHECK-LIVE-RANGE-LABEL: @fill_holes_in_tile_liveness
+//        CHECK-LIVE-RANGE: ========== Coalesced Live Ranges:
+//        CHECK-LIVE-RANGE: ^bb0:
+//   CHECK-LIVE-RANGE-NEXT: S  arm_sme.get_tile
+//   CHECK-LIVE-RANGE-NEXT: E  cf.cond_br
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MacDue wrote:

I'll see about using lower case `s`/`e`, but I'd prefer not to mess with the printing in this patch :)

https://github.com/llvm/llvm-project/pull/98350