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