diff options
Diffstat (limited to 'compiler/optimizing/bounds_check_elimination_test.cc')
-rw-r--r-- | compiler/optimizing/bounds_check_elimination_test.cc | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/compiler/optimizing/bounds_check_elimination_test.cc b/compiler/optimizing/bounds_check_elimination_test.cc index f650ff21df..d5de3efa62 100644 --- a/compiler/optimizing/bounds_check_elimination_test.cc +++ b/compiler/optimizing/bounds_check_elimination_test.cc @@ -25,6 +25,12 @@ namespace art { +static void RunGvn(HGraph* graph) { + SideEffectsAnalysis side_effects(graph); + side_effects.Run(); + GlobalValueNumberer(graph->GetArena(), graph, side_effects).Run(); +} + // if (i < 0) { array[i] = 1; // Can't eliminate. } // else if (i >= array.length) { array[i] = 1; // Can't eliminate. } // else { array[i] = 1; // Can eliminate. } @@ -120,7 +126,7 @@ TEST(BoundsCheckEliminationTest, NarrowingRangeArrayBoundsElimination) { block3->AddSuccessor(block4); // False successor graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination(graph); bounds_check_elimination.Run(); ASSERT_FALSE(IsRemoved(bounds_check2)); @@ -195,7 +201,7 @@ TEST(BoundsCheckEliminationTest, OverflowArrayBoundsElimination) { block3->AddSuccessor(exit); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination(graph); bounds_check_elimination.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -270,7 +276,7 @@ TEST(BoundsCheckEliminationTest, UnderflowArrayBoundsElimination) { block3->AddSuccessor(exit); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination(graph); bounds_check_elimination.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -344,7 +350,7 @@ TEST(BoundsCheckEliminationTest, ConstantArrayBoundsElimination) { exit->AddInstruction(new (&allocator) HExit()); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination(graph); bounds_check_elimination.Run(); ASSERT_FALSE(IsRemoved(bounds_check5)); @@ -443,7 +449,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination1) { // HArrayLength which uses the null check as its input. graph = BuildSSAGraph1(&allocator, &bounds_check, 0, 1); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_after_gvn(graph); bounds_check_elimination_after_gvn.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -451,7 +457,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination1) { // for (int i=1; i<array.length; i++) { array[i] = 10; // Can eliminate. } graph = BuildSSAGraph1(&allocator, &bounds_check, 1, 1); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_initial_1(graph); bounds_check_elimination_with_initial_1.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -459,7 +465,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination1) { // for (int i=-1; i<array.length; i++) { array[i] = 10; // Can't eliminate. } graph = BuildSSAGraph1(&allocator, &bounds_check, -1, 1); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_initial_minus_1(graph); bounds_check_elimination_with_initial_minus_1.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -467,7 +473,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination1) { // for (int i=0; i<=array.length; i++) { array[i] = 10; // Can't eliminate. } graph = BuildSSAGraph1(&allocator, &bounds_check, 0, 1, kCondGT); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_greater_than(graph); bounds_check_elimination_with_greater_than.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -476,7 +482,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination1) { // array[i] = 10; // Can't eliminate due to overflow concern. } graph = BuildSSAGraph1(&allocator, &bounds_check, 0, 2); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_increment_2(graph); bounds_check_elimination_with_increment_2.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -484,7 +490,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination1) { // for (int i=1; i<array.length; i += 2) { array[i] = 10; // Can eliminate. } graph = BuildSSAGraph1(&allocator, &bounds_check, 1, 2); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_increment_2_from_1(graph); bounds_check_elimination_with_increment_2_from_1.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -584,7 +590,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination2) { // HArrayLength which uses the null check as its input. graph = BuildSSAGraph2(&allocator, &bounds_check, 0); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_after_gvn(graph); bounds_check_elimination_after_gvn.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -592,7 +598,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination2) { // for (int i=array.length; i>1; i--) { array[i-1] = 10; // Can eliminate. } graph = BuildSSAGraph2(&allocator, &bounds_check, 1); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_initial_1(graph); bounds_check_elimination_with_initial_1.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -600,7 +606,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination2) { // for (int i=array.length; i>-1; i--) { array[i-1] = 10; // Can't eliminate. } graph = BuildSSAGraph2(&allocator, &bounds_check, -1); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_initial_minus_1(graph); bounds_check_elimination_with_initial_minus_1.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -608,7 +614,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination2) { // for (int i=array.length; i>=0; i--) { array[i-1] = 10; // Can't eliminate. } graph = BuildSSAGraph2(&allocator, &bounds_check, 0, -1, kCondLT); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_less_than(graph); bounds_check_elimination_with_less_than.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -616,7 +622,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination2) { // for (int i=array.length; i>0; i-=2) { array[i-1] = 10; // Can eliminate. } graph = BuildSSAGraph2(&allocator, &bounds_check, 0, -2); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_increment_minus_2(graph); bounds_check_elimination_increment_minus_2.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -703,7 +709,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination3) { HInstruction* bounds_check = nullptr; HGraph* graph = BuildSSAGraph3(&allocator, &bounds_check, 0, 1, kCondGE); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_after_gvn(graph); bounds_check_elimination_after_gvn.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -712,7 +718,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination3) { // for (int i=1; i<10; i++) { array[i] = 10; // Can eliminate. } graph = BuildSSAGraph3(&allocator, &bounds_check, 1, 1, kCondGE); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_initial_1(graph); bounds_check_elimination_with_initial_1.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -721,7 +727,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination3) { // for (int i=0; i<=10; i++) { array[i] = 10; // Can't eliminate. } graph = BuildSSAGraph3(&allocator, &bounds_check, 0, 1, kCondGT); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_greater_than(graph); bounds_check_elimination_with_greater_than.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -730,7 +736,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination3) { // for (int i=1; i<10; i+=8) { array[i] = 10; // Can eliminate. } graph = BuildSSAGraph3(&allocator, &bounds_check, 1, 8, kCondGE); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_increment_8(graph); bounds_check_elimination_increment_8.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -831,7 +837,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination4) { // HArrayLength which uses the null check as its input. graph = BuildSSAGraph4(&allocator, &bounds_check, 0); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_after_gvn(graph); bounds_check_elimination_after_gvn.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -839,7 +845,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination4) { // for (int i=1; i<array.length; i++) { array[array.length-i-1] = 10; // Can eliminate. } graph = BuildSSAGraph4(&allocator, &bounds_check, 1); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_initial_1(graph); bounds_check_elimination_with_initial_1.Run(); ASSERT_TRUE(IsRemoved(bounds_check)); @@ -847,7 +853,7 @@ TEST(BoundsCheckEliminationTest, LoopArrayBoundsElimination4) { // for (int i=0; i<=array.length; i++) { array[array.length-i] = 10; // Can't eliminate. } graph = BuildSSAGraph4(&allocator, &bounds_check, 0, kCondGT); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); BoundsCheckElimination bounds_check_elimination_with_greater_than(graph); bounds_check_elimination_with_greater_than.Run(); ASSERT_FALSE(IsRemoved(bounds_check)); @@ -1023,7 +1029,7 @@ TEST(BoundsCheckEliminationTest, BubbleSortArrayBoundsElimination) { outer_body_add->AddSuccessor(outer_header); graph->BuildDominatorTree(); - GlobalValueNumberer(&allocator, graph).Run(); + RunGvn(graph); // gvn should remove the same bounds check. ASSERT_FALSE(IsRemoved(bounds_check1)); ASSERT_FALSE(IsRemoved(bounds_check2)); |