mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-27 05:40:06 +00:00
eda2cfbe12
This Cl cleans up the include paths to be relative to the top level directory. Various include-what-you-use fixes have been added.
152 lines
4.4 KiB
C++
152 lines
4.4 KiB
C++
// Copyright (c) 2018 Google LLC
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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 <memory>
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#include <string>
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "source/opt/build_module.h"
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#include "source/opt/ir_context.h"
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namespace spvtools {
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namespace opt {
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namespace {
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using CommonDominatorsTest = ::testing::Test;
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const std::string text = R"(
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %func "func"
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%void = OpTypeVoid
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%bool = OpTypeBool
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%true = OpConstantTrue %bool
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%functy = OpTypeFunction %void
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%func = OpFunction %void None %functy
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%1 = OpLabel
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OpBranch %2
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%2 = OpLabel
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OpLoopMerge %3 %4 None
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OpBranch %5
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%5 = OpLabel
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OpBranchConditional %true %3 %4
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%4 = OpLabel
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OpBranch %2
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%3 = OpLabel
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OpSelectionMerge %6 None
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OpBranchConditional %true %7 %8
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%7 = OpLabel
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OpBranch %6
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%8 = OpLabel
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OpBranch %9
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%9 = OpLabel
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OpBranch %6
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%6 = OpLabel
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OpBranch %10
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%11 = OpLabel
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OpBranch %10
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%10 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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BasicBlock* GetBlock(uint32_t id, std::unique_ptr<IRContext>& context) {
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return context->get_instr_block(context->get_def_use_mgr()->GetDef(id));
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}
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TEST(CommonDominatorsTest, SameBlock) {
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std::unique_ptr<IRContext> context =
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BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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EXPECT_NE(nullptr, context);
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DominatorAnalysis* analysis =
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context->GetDominatorAnalysis(&*context->module()->begin());
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for (auto& block : *context->module()->begin()) {
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EXPECT_EQ(&block, analysis->CommonDominator(&block, &block));
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}
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}
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TEST(CommonDominatorsTest, ParentAndChild) {
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std::unique_ptr<IRContext> context =
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BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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EXPECT_NE(nullptr, context);
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DominatorAnalysis* analysis =
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context->GetDominatorAnalysis(&*context->module()->begin());
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EXPECT_EQ(
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GetBlock(1u, context),
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analysis->CommonDominator(GetBlock(1u, context), GetBlock(2u, context)));
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EXPECT_EQ(
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GetBlock(2u, context),
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analysis->CommonDominator(GetBlock(2u, context), GetBlock(5u, context)));
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EXPECT_EQ(
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GetBlock(1u, context),
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analysis->CommonDominator(GetBlock(1u, context), GetBlock(5u, context)));
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}
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TEST(CommonDominatorsTest, BranchSplit) {
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std::unique_ptr<IRContext> context =
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BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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EXPECT_NE(nullptr, context);
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DominatorAnalysis* analysis =
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context->GetDominatorAnalysis(&*context->module()->begin());
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EXPECT_EQ(
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GetBlock(3u, context),
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analysis->CommonDominator(GetBlock(7u, context), GetBlock(8u, context)));
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EXPECT_EQ(
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GetBlock(3u, context),
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analysis->CommonDominator(GetBlock(7u, context), GetBlock(9u, context)));
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}
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TEST(CommonDominatorsTest, LoopContinueAndMerge) {
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std::unique_ptr<IRContext> context =
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BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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EXPECT_NE(nullptr, context);
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DominatorAnalysis* analysis =
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context->GetDominatorAnalysis(&*context->module()->begin());
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EXPECT_EQ(
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GetBlock(5u, context),
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analysis->CommonDominator(GetBlock(3u, context), GetBlock(4u, context)));
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}
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TEST(CommonDominatorsTest, NoCommonDominator) {
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std::unique_ptr<IRContext> context =
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BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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EXPECT_NE(nullptr, context);
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DominatorAnalysis* analysis =
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context->GetDominatorAnalysis(&*context->module()->begin());
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EXPECT_EQ(nullptr, analysis->CommonDominator(GetBlock(10u, context),
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GetBlock(11u, context)));
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EXPECT_EQ(nullptr, analysis->CommonDominator(GetBlock(11u, context),
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GetBlock(6u, context)));
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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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