[Mlir-commits] [mlir] [mlir][LLVM] Add operand bundle support (PR #108933)

[Sirui Mu]

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@@ -2621,3 +2621,62 @@ llvm.func @reqd_work_group_size() attributes {reqd_work_group_size = array<i32:
 llvm.func @intel_reqd_sub_group_size() attributes {intel_reqd_sub_group_size = 32 : i32}
 
 // CHECK: ![[#INTEL_REQD_SUB_GROUP_SIZE]] = !{i32 32}
+
+// -----
+
+llvm.func @foo()
+
+llvm.func @call_with_empty_opbundle() {
+  llvm.call @foo() [] : () -> ()
+  llvm.return
+}
+
+//      CHECK: define void @call_with_empty_opbundle() {
+// CHECK-NEXT:   call void @foo()
+// CHECK-NEXT:   ret void
+// CHECK-NEXT: }
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Lancern wrote:

> Given the complexity of the printing and parsing it may also make sense to have some tests in the roundtrip.mlir to test the happy case?

This indeed caught some bugs in the printer for `llvm.invoke`! Updated.

https://github.com/llvm/llvm-project/pull/108933