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// RUN: mlir-opt %s -split-input-file --test-verify-uselistorder -verify-diagnostics
// COM: --test-verify-uselistorder will randomly shuffle the uselist of every
// value and do a roundtrip to bytecode. An error is returned if the
// uselist order are not preserved when doing a roundtrip to bytecode. The
// test needs to verify diagnostics to be functional.
func.func @base_test(%arg0 : i32) -> i32 {
%0 = arith.constant 45 : i32
%1 = arith.constant 46 : i32
%2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i32
%3 = "test.addi"(%2, %0) : (i32, i32) -> i32
%4 = "test.addi"(%2, %1) : (i32, i32) -> i32
%5 = "test.addi"(%3, %4) : (i32, i32) -> i32
%6 = "test.addi"(%5, %4) : (i32, i32) -> i32
%7 = "test.addi"(%6, %4) : (i32, i32) -> i32
return %7 : i32
}
// -----
func.func @test_with_multiple_uses_in_same_op(%arg0 : i32) -> i32 {
%0 = arith.constant 45 : i32
%1 = arith.constant 46 : i32
%2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i32
%3 = "test.addi"(%2, %0) : (i32, i32) -> i32
%4 = "test.addi"(%2, %1) : (i32, i32) -> i32
%5 = "test.addi"(%2, %2) : (i32, i32) -> i32
%6 = "test.addi"(%3, %4) : (i32, i32) -> i32
%7 = "test.addi"(%6, %5) : (i32, i32) -> i32
%8 = "test.addi"(%7, %4) : (i32, i32) -> i32
%9 = "test.addi"(%8, %4) : (i32, i32) -> i32
return %9 : i32
}
// -----
func.func @test_with_multiple_block_arg_uses(%arg0 : i32) -> i32 {
%0 = arith.constant 45 : i32
%1 = arith.constant 46 : i32
%2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i32
%3 = "test.addi"(%2, %arg0) : (i32, i32) -> i32
%4 = "test.addi"(%2, %1) : (i32, i32) -> i32
%5 = "test.addi"(%2, %2) : (i32, i32) -> i32
%6 = "test.addi"(%3, %4) : (i32, i32) -> i32
%7 = "test.addi"(%6, %5) : (i32, i32) -> i32
%8 = "test.addi"(%7, %4) : (i32, i32) -> i32
%9 = "test.addi"(%8, %4) : (i32, i32) -> i32
return %9 : i32
}
// -----
// Test that use-lists in region with no dominance are preserved
test.graph_region {
%0 = "test.foo"(%1) : (i32) -> i32
test.graph_region attributes {a} {
%a = "test.a"(%b) : (i32) -> i32
%b = "test.b"(%2) : (i32) -> i32
}
%1 = "test.bar"(%2) : (i32) -> i32
%2 = "test.baz"() : () -> i32
}
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