================
@@ -118,6 +118,17 @@ func.func @main(%arg0 : i32) {
// -----
+// CHECK-LABEL: func.func private @clean_func_op_remove_side_effecting_op() {
+// CHECK-NEXT: return
+// CHECK-NEXT: }
+func.func private @clean_func_op_remove_side_effecting_op(%arg0: i32) -> (i32)
{
+ // vector.print has a side effect but the op is dead.
+ vector.print %arg0 : i32
+ return %arg0 : i32
+}
----------------
matthias-springer wrote:
Added documentation to explain the reasoning.
https://github.com/llvm/llvm-project/pull/169269
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