1 // RUN: mlir-opt %s -split-input-file --test-verify-uselistorder -verify-diagnostics
3 // COM: --test-verify-uselistorder will randomly shuffle the uselist of every
4 // value and do a roundtrip to bytecode. An error is returned if the
5 // uselist order are not preserved when doing a roundtrip to bytecode. The
6 // test needs to verify diagnostics to be functional.
8 func.func @base_test(%arg0 : i32) -> i32 {
9 %0 = arith.constant 45 : i32
10 %1 = arith.constant 46 : i32
11 %2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i32
12 %3 = "test.addi"(%2, %0) : (i32, i32) -> i32
13 %4 = "test.addi"(%2, %1) : (i32, i32) -> i32
14 %5 = "test.addi"(%3, %4) : (i32, i32) -> i32
15 %6 = "test.addi"(%5, %4) : (i32, i32) -> i32
16 %7 = "test.addi"(%6, %4) : (i32, i32) -> i32
22 func.func @test_with_multiple_uses_in_same_op(%arg0 : i32) -> i32 {
23 %0 = arith.constant 45 : i32
24 %1 = arith.constant 46 : i32
25 %2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i32
26 %3 = "test.addi"(%2, %0) : (i32, i32) -> i32
27 %4 = "test.addi"(%2, %1) : (i32, i32) -> i32
28 %5 = "test.addi"(%2, %2) : (i32, i32) -> i32
29 %6 = "test.addi"(%3, %4) : (i32, i32) -> i32
30 %7 = "test.addi"(%6, %5) : (i32, i32) -> i32
31 %8 = "test.addi"(%7, %4) : (i32, i32) -> i32
32 %9 = "test.addi"(%8, %4) : (i32, i32) -> i32
38 func.func @test_with_multiple_block_arg_uses(%arg0 : i32) -> i32 {
39 %0 = arith.constant 45 : i32
40 %1 = arith.constant 46 : i32
41 %2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i32
42 %3 = "test.addi"(%2, %arg0) : (i32, i32) -> i32
43 %4 = "test.addi"(%2, %1) : (i32, i32) -> i32
44 %5 = "test.addi"(%2, %2) : (i32, i32) -> i32
45 %6 = "test.addi"(%3, %4) : (i32, i32) -> i32
46 %7 = "test.addi"(%6, %5) : (i32, i32) -> i32
47 %8 = "test.addi"(%7, %4) : (i32, i32) -> i32
48 %9 = "test.addi"(%8, %4) : (i32, i32) -> i32
54 // Test that use-lists in region with no dominance are preserved
56 %0 = "test.foo"(%1) : (i32) -> i32
57 test.graph_region attributes {a} {
58 %a = "test.a"(%b) : (i32) -> i32
59 %b = "test.b"(%2) : (i32) -> i32
61 %1 = "test.bar"(%2) : (i32) -> i32
62 %2 = "test.baz"() : () -> i32