128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <vector>
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#include "test/opt/pass_fixture.h"
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#include "test/opt/pass_utils.h"
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namespace spvtools {
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namespace opt {
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namespace {
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using StrengthReductionBasicTest = PassTest<::testing::Test>;
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TEST_F(StrengthReductionBasicTest, ClearDontInline) {
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const std::vector<const char*> text = {
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// clang-format off
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"OpCapability Shader",
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"%1 = OpExtInstImport \"GLSL.std.450\"",
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"OpMemoryModel Logical GLSL450",
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"OpEntryPoint Vertex %main \"main\"",
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"%void = OpTypeVoid",
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"%4 = OpTypeFunction %void",
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"; CHECK: OpFunction %void None",
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"%main = OpFunction %void DontInline %4",
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"%8 = OpLabel",
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"OpReturn",
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"OpFunctionEnd"
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// clang-format on
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};
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SinglePassRunAndMatch<RemoveDontInline>(JoinAllInsts(text), true);
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}
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TEST_F(StrengthReductionBasicTest, LeaveUnchanged1) {
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const std::vector<const char*> text = {
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// clang-format off
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"OpCapability Shader",
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"%1 = OpExtInstImport \"GLSL.std.450\"",
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"OpMemoryModel Logical GLSL450",
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"OpEntryPoint Vertex %main \"main\"",
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"%void = OpTypeVoid",
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"%4 = OpTypeFunction %void",
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"%main = OpFunction %void None %4",
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"%8 = OpLabel",
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"OpReturn",
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"OpFunctionEnd"
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// clang-format on
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};
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EXPECT_EQ(Pass::Status::SuccessWithoutChange,
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std::get<1>(SinglePassRunAndDisassemble<RemoveDontInline>(
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JoinAllInsts(text), false, true)));
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}
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TEST_F(StrengthReductionBasicTest, LeaveUnchanged2) {
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const std::vector<const char*> text = {
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// clang-format off
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"OpCapability Shader",
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"%1 = OpExtInstImport \"GLSL.std.450\"",
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"OpMemoryModel Logical GLSL450",
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"OpEntryPoint Vertex %main \"main\"",
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"%void = OpTypeVoid",
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"%4 = OpTypeFunction %void",
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"%main = OpFunction %void Inline %4",
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"%8 = OpLabel",
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"OpReturn",
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"OpFunctionEnd"
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// clang-format on
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};
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EXPECT_EQ(Pass::Status::SuccessWithoutChange,
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std::get<1>(SinglePassRunAndDisassemble<RemoveDontInline>(
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JoinAllInsts(text), false, true)));
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}
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TEST_F(StrengthReductionBasicTest, ClearMultipleDontInline) {
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const std::vector<const char*> text = {
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// clang-format off
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"OpCapability Shader",
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"%1 = OpExtInstImport \"GLSL.std.450\"",
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"OpMemoryModel Logical GLSL450",
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"OpEntryPoint Vertex %main1 \"main1\"",
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"OpEntryPoint Vertex %main2 \"main2\"",
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"OpEntryPoint Vertex %main3 \"main3\"",
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"OpEntryPoint Vertex %main4 \"main4\"",
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"%void = OpTypeVoid",
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"%4 = OpTypeFunction %void",
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"; CHECK: OpFunction %void None",
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"%main1 = OpFunction %void DontInline %4",
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"%8 = OpLabel",
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"OpReturn",
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"OpFunctionEnd",
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"; CHECK: OpFunction %void Inline",
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"%main2 = OpFunction %void Inline %4",
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"%9 = OpLabel",
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"OpReturn",
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"OpFunctionEnd",
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"; CHECK: OpFunction %void Pure",
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"%main3 = OpFunction %void DontInline|Pure %4",
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"%10 = OpLabel",
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"OpReturn",
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"OpFunctionEnd",
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"; CHECK: OpFunction %void None",
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"%main4 = OpFunction %void None %4",
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"%11 = OpLabel",
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"OpReturn",
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"OpFunctionEnd"
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// clang-format on
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};
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SinglePassRunAndMatch<RemoveDontInline>(JoinAllInsts(text), true);
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}
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} // namespace
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} // namespace opt
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} // namespace spvtools
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