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1// RUN: mlir-opt %s -split-input-file --test-verify-uselistorder -verify-diagnostics2 3// COM: --test-verify-uselistorder will randomly shuffle the uselist of every4// value and do a roundtrip to bytecode. An error is returned if the5// uselist order are not preserved when doing a roundtrip to bytecode. The6// test needs to verify diagnostics to be functional.7 8func.func @base_test(%arg0 : i32) -> i32 {9 %0 = arith.constant 45 : i3210 %1 = arith.constant 46 : i3211 %2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i3212 %3 = "test.addi"(%2, %0) : (i32, i32) -> i3213 %4 = "test.addi"(%2, %1) : (i32, i32) -> i3214 %5 = "test.addi"(%3, %4) : (i32, i32) -> i3215 %6 = "test.addi"(%5, %4) : (i32, i32) -> i3216 %7 = "test.addi"(%6, %4) : (i32, i32) -> i3217 return %7 : i3218}19 20// -----21 22func.func @test_with_multiple_uses_in_same_op(%arg0 : i32) -> i32 {23 %0 = arith.constant 45 : i3224 %1 = arith.constant 46 : i3225 %2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i3226 %3 = "test.addi"(%2, %0) : (i32, i32) -> i3227 %4 = "test.addi"(%2, %1) : (i32, i32) -> i3228 %5 = "test.addi"(%2, %2) : (i32, i32) -> i3229 %6 = "test.addi"(%3, %4) : (i32, i32) -> i3230 %7 = "test.addi"(%6, %5) : (i32, i32) -> i3231 %8 = "test.addi"(%7, %4) : (i32, i32) -> i3232 %9 = "test.addi"(%8, %4) : (i32, i32) -> i3233 return %9 : i3234}35 36// -----37 38func.func @test_with_multiple_block_arg_uses(%arg0 : i32) -> i32 {39 %0 = arith.constant 45 : i3240 %1 = arith.constant 46 : i3241 %2 = "test.addi"(%arg0, %arg0) : (i32, i32) -> i3242 %3 = "test.addi"(%2, %arg0) : (i32, i32) -> i3243 %4 = "test.addi"(%2, %1) : (i32, i32) -> i3244 %5 = "test.addi"(%2, %2) : (i32, i32) -> i3245 %6 = "test.addi"(%3, %4) : (i32, i32) -> i3246 %7 = "test.addi"(%6, %5) : (i32, i32) -> i3247 %8 = "test.addi"(%7, %4) : (i32, i32) -> i3248 %9 = "test.addi"(%8, %4) : (i32, i32) -> i3249 return %9 : i3250}51 52// -----53 54// Test that use-lists in region with no dominance are preserved55test.graph_region {56 %0 = "test.foo"(%1) : (i32) -> i3257 test.graph_region attributes {a} {58 %a = "test.a"(%b) : (i32) -> i3259 %b = "test.b"(%2) : (i32) -> i3260 }61 %1 = "test.bar"(%2) : (i32) -> i3262 %2 = "test.baz"() : () -> i3263}64