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https://github.com/KhronosGroup/SPIRV-Tools
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424f744db1
Target should not be ignored when comparing decorations in RemoveDuplicates Opt: Remove unused code in RemoveDuplicateDecorations
288 lines
7.7 KiB
C++
288 lines
7.7 KiB
C++
// Copyright (c) 2017 Pierre Moreau
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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 <iostream>
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#include <gmock/gmock.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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#include "source/opt/pass_manager.h"
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#include "source/opt/remove_duplicates_pass.h"
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#include "source/spirv_constant.h"
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#include "unit_spirv.h"
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namespace {
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using spvtools::ir::IRContext;
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using spvtools::ir::Instruction;
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using spvtools::opt::PassManager;
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using spvtools::opt::RemoveDuplicatesPass;
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class RemoveDuplicatesTest : public ::testing::Test {
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public:
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RemoveDuplicatesTest()
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: tools_(SPV_ENV_UNIVERSAL_1_2),
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context_(),
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consumer_([this](spv_message_level_t level, const char*,
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const spv_position_t& position, const char* message) {
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if (!error_message_.empty()) error_message_ += "\n";
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switch (level) {
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case SPV_MSG_FATAL:
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case SPV_MSG_INTERNAL_ERROR:
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case SPV_MSG_ERROR:
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error_message_ += "ERROR";
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break;
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case SPV_MSG_WARNING:
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error_message_ += "WARNING";
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break;
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case SPV_MSG_INFO:
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error_message_ += "INFO";
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break;
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case SPV_MSG_DEBUG:
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error_message_ += "DEBUG";
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break;
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}
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error_message_ +=
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": " + std::to_string(position.index) + ": " + message;
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}),
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disassemble_options_(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER),
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error_message_() {
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tools_.SetMessageConsumer(consumer_);
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}
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virtual void TearDown() override { error_message_.clear(); }
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std::string RunPass(const std::string& text) {
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context_ = spvtools::BuildModule(SPV_ENV_UNIVERSAL_1_2, consumer_, text);
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if (!context_.get()) return std::string();
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PassManager manager;
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manager.SetMessageConsumer(consumer_);
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manager.AddPass<RemoveDuplicatesPass>();
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spvtools::opt::Pass::Status pass_res = manager.Run(context_.get());
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if (pass_res == spvtools::opt::Pass::Status::Failure) return std::string();
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return ModuleToText();
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}
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// Disassembles |binary| and outputs the result in |text|. If |text| is a
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// null pointer, SPV_ERROR_INVALID_POINTER is returned.
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spv_result_t Disassemble(const std::vector<uint32_t>& binary,
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std::string* text) {
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if (!text) return SPV_ERROR_INVALID_POINTER;
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return tools_.Disassemble(binary, text, disassemble_options_)
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? SPV_SUCCESS
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: SPV_ERROR_INVALID_BINARY;
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}
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// Returns the accumulated error messages for the test.
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std::string GetErrorMessage() const { return error_message_; }
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std::string ToText(const std::vector<Instruction*>& inst) {
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std::vector<uint32_t> binary = {SpvMagicNumber, 0x10200, 0u, 2u, 0u};
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for (const Instruction* i : inst)
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i->ToBinaryWithoutAttachedDebugInsts(&binary);
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std::string text;
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Disassemble(binary, &text);
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return text;
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}
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std::string ModuleToText() {
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std::vector<uint32_t> binary;
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context_->module()->ToBinary(&binary, false);
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std::string text;
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Disassemble(binary, &text);
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return text;
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}
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private:
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spvtools::SpirvTools
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tools_; // An instance for calling SPIRV-Tools functionalities.
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std::unique_ptr<IRContext> context_;
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spvtools::MessageConsumer consumer_;
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uint32_t disassemble_options_;
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std::string error_message_;
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};
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TEST_F(RemoveDuplicatesTest, DuplicateCapabilities) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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TEST_F(RemoveDuplicatesTest, DuplicateExtInstImports) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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%1 = OpExtInstImport "OpenCL.std"
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%2 = OpExtInstImport "OpenCL.std"
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%3 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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%1 = OpExtInstImport "OpenCL.std"
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%3 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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TEST_F(RemoveDuplicatesTest, DuplicateTypes) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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%1 = OpTypeInt 32 0
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%2 = OpTypeInt 32 0
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%3 = OpTypeStruct %1 %2
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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%1 = OpTypeInt 32 0
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%3 = OpTypeStruct %1 %1
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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TEST_F(RemoveDuplicatesTest, SameTypeDifferentMemberDecoration) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 GLSLPacked
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%2 = OpTypeInt 32 0
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%1 = OpTypeStruct %2 %2
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%3 = OpTypeStruct %2 %2
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 GLSLPacked
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%2 = OpTypeInt 32 0
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%1 = OpTypeStruct %2 %2
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%3 = OpTypeStruct %2 %2
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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TEST_F(RemoveDuplicatesTest, SameTypeAndMemberDecoration) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 GLSLPacked
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OpDecorate %2 GLSLPacked
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%3 = OpTypeInt 32 0
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%1 = OpTypeStruct %3 %3
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%2 = OpTypeStruct %3 %3
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 GLSLPacked
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%3 = OpTypeInt 32 0
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%1 = OpTypeStruct %3 %3
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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// Check that #1033 has been fixed.
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TEST_F(RemoveDuplicatesTest, DoNotRemoveDifferentOpDecorationGroup) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 Constant
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%1 = OpDecorationGroup
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OpDecorate %2 Restrict
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%2 = OpDecorationGroup
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OpGroupDecorate %3 %1 %2
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%4 = OpTypeInt 32 0
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%3 = OpVariable %4 Uniform
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 Constant
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%1 = OpDecorationGroup
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OpDecorate %2 Restrict
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%2 = OpDecorationGroup
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OpGroupDecorate %3 %1 %2
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%4 = OpTypeInt 32 0
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%3 = OpVariable %4 Uniform
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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TEST_F(RemoveDuplicatesTest, DifferentDecorationGroup) {
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 Constant
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OpDecorate %1 Restrict
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%1 = OpDecorationGroup
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OpDecorate %2 Constant
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%2 = OpDecorationGroup
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OpGroupDecorate %1 %3
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OpGroupDecorate %2 %4
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%5 = OpTypeInt 32 0
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%3 = OpVariable %5 Uniform
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%4 = OpVariable %5 Uniform
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)";
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const std::string after = R"(OpCapability Shader
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OpCapability Linkage
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OpMemoryModel Logical GLSL450
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OpDecorate %1 Constant
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OpDecorate %1 Restrict
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%1 = OpDecorationGroup
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OpDecorate %2 Constant
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%2 = OpDecorationGroup
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OpGroupDecorate %1 %3
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OpGroupDecorate %2 %4
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%5 = OpTypeInt 32 0
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%3 = OpVariable %5 Uniform
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%4 = OpVariable %5 Uniform
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)";
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EXPECT_THAT(RunPass(spirv), after);
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EXPECT_THAT(GetErrorMessage(), "");
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}
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} // namespace
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