[mlir] Fix a warning

kazutakahirata · kazutakahirata · commit 99faa038c668 · 2024-07-18T14:41:15.000-07:00
This patch fixes:

  mlir/lib/Dialect/ArmSME/Transforms/TileAllocation.cpp:621:16: error:
  unused variable 'removed' [-Werror,-Wunused-variable]
diff --git a/mlir/lib/Dialect/ArmSME/Transforms/TileAllocation.cpp b/mlir/lib/Dialect/ArmSME/Transforms/TileAllocation.cpp
@@ -620,6 +620,7 @@ void allocateTilesToLiveRanges(
         if (!activeRanges.remove(rangeToSpill)) {
           bool removed = inactiveRanges.remove(rangeToSpill);
           assert(removed && "expected a range to be removed!");
+          (void)removed;
         }
       }
       rangeToSpill->tileId = tileAllocator.allocateInMemoryTileId();

Original file line number	Diff line number	Diff line change
`@@ -620,6 +620,7 @@ void allocateTilesToLiveRanges(`
`620`	`620`	`if (!activeRanges.remove(rangeToSpill)) {`
`621`	`621`	`bool removed = inactiveRanges.remove(rangeToSpill);`
`622`	`622`	`assert(removed && "expected a range to be removed!");`
	`623`	`+ (void)removed;`
`623`	`624`	`}`
`624`	`625`	`}`
`625`	`626`	`rangeToSpill->tileId = tileAllocator.allocateInMemoryTileId();`