mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-29 03:01:08 +00:00
7cc9f36283
The Compact IDs pass can corrupt the CFG, but first the CFG has to be setup. To do this, a test that builds the CFG, then performs the compact IDs pass, then checks context consistency. Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/1648
276 lines
7.9 KiB
C++
276 lines
7.9 KiB
C++
// 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 <gmock/gmock.h>
|
|
|
|
#include "spirv-tools/libspirv.hpp"
|
|
#include "spirv-tools/optimizer.hpp"
|
|
|
|
#include "pass_fixture.h"
|
|
#include "pass_utils.h"
|
|
|
|
namespace {
|
|
|
|
using namespace spvtools;
|
|
|
|
using CompactIdsTest = PassTest<::testing::Test>;
|
|
|
|
TEST_F(CompactIdsTest, PassOff) {
|
|
const std::string before =
|
|
R"(OpCapability Addresses
|
|
OpCapability Kernel
|
|
OpCapability GenericPointer
|
|
OpCapability Linkage
|
|
OpMemoryModel Physical32 OpenCL
|
|
%99 = OpTypeInt 32 0
|
|
%10 = OpTypeVector %99 2
|
|
%20 = OpConstant %99 2
|
|
%30 = OpTypeArray %99 %20
|
|
)";
|
|
|
|
const std::string after = before;
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER);
|
|
SinglePassRunAndCheck<opt::NullPass>(before, after, false, false);
|
|
}
|
|
|
|
TEST_F(CompactIdsTest, PassOn) {
|
|
const std::string before =
|
|
R"(OpCapability Addresses
|
|
OpCapability Kernel
|
|
OpCapability GenericPointer
|
|
OpCapability Linkage
|
|
OpMemoryModel Physical32 OpenCL
|
|
OpEntryPoint Kernel %3 "simple_kernel"
|
|
%99 = OpTypeInt 32 0
|
|
%10 = OpTypeVector %99 2
|
|
%20 = OpConstant %99 2
|
|
%30 = OpTypeArray %99 %20
|
|
%40 = OpTypeVoid
|
|
%50 = OpTypeFunction %40
|
|
%3 = OpFunction %40 None %50
|
|
%70 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after =
|
|
R"(OpCapability Addresses
|
|
OpCapability Kernel
|
|
OpCapability GenericPointer
|
|
OpCapability Linkage
|
|
OpMemoryModel Physical32 OpenCL
|
|
OpEntryPoint Kernel %1 "simple_kernel"
|
|
%2 = OpTypeInt 32 0
|
|
%3 = OpTypeVector %2 2
|
|
%4 = OpConstant %2 2
|
|
%5 = OpTypeArray %2 %4
|
|
%6 = OpTypeVoid
|
|
%7 = OpTypeFunction %6
|
|
%1 = OpFunction %6 None %7
|
|
%8 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SetDisassembleOptions(SPV_BINARY_TO_TEXT_OPTION_NO_HEADER);
|
|
SinglePassRunAndCheck<opt::CompactIdsPass>(before, after, false, false);
|
|
}
|
|
|
|
TEST(CompactIds, InstructionResultIsUpdated) {
|
|
// For https://github.com/KhronosGroup/SPIRV-Tools/issues/827
|
|
// In that bug, the compact Ids pass was directly updating the result Id
|
|
// word for an OpFunction instruction, but not updating the cached
|
|
// result_id_ in that Instruction object.
|
|
//
|
|
// This test is a bit cheesy. We don't expose internal interfaces enough
|
|
// to see the inconsistency. So reproduce the original scenario, with
|
|
// compact ids followed by a pass that trips up on the inconsistency.
|
|
|
|
const std::string input(R"(OpCapability Shader
|
|
OpMemoryModel Logical Simple
|
|
OpEntryPoint GLCompute %100 "main"
|
|
%200 = OpTypeVoid
|
|
%300 = OpTypeFunction %200
|
|
%100 = OpFunction %300 None %200
|
|
%400 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)");
|
|
|
|
std::vector<uint32_t> binary;
|
|
const spv_target_env env = SPV_ENV_UNIVERSAL_1_0;
|
|
spvtools::SpirvTools tools(env);
|
|
auto assembled = tools.Assemble(
|
|
input, &binary, SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
EXPECT_TRUE(assembled);
|
|
|
|
spvtools::Optimizer optimizer(env);
|
|
optimizer.RegisterPass(CreateCompactIdsPass());
|
|
// The exhaustive inliner will use the result_id
|
|
optimizer.RegisterPass(CreateInlineExhaustivePass());
|
|
|
|
// This should not crash!
|
|
optimizer.Run(binary.data(), binary.size(), &binary);
|
|
|
|
std::string disassembly;
|
|
tools.Disassemble(binary, &disassembly, SPV_BINARY_TO_TEXT_OPTION_NO_HEADER);
|
|
|
|
const std::string expected(R"(OpCapability Shader
|
|
OpMemoryModel Logical Simple
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%1 = OpFunction %3 None %2
|
|
%4 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)");
|
|
|
|
EXPECT_THAT(disassembly, ::testing::Eq(expected));
|
|
}
|
|
|
|
TEST(CompactIds, HeaderIsUpdated) {
|
|
const std::string input(R"(OpCapability Shader
|
|
OpMemoryModel Logical Simple
|
|
OpEntryPoint GLCompute %100 "main"
|
|
%200 = OpTypeVoid
|
|
%300 = OpTypeFunction %200
|
|
%100 = OpFunction %300 None %200
|
|
%400 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)");
|
|
|
|
std::vector<uint32_t> binary;
|
|
const spv_target_env env = SPV_ENV_UNIVERSAL_1_0;
|
|
spvtools::SpirvTools tools(env);
|
|
auto assembled = tools.Assemble(
|
|
input, &binary, SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
EXPECT_TRUE(assembled);
|
|
|
|
spvtools::Optimizer optimizer(env);
|
|
optimizer.RegisterPass(CreateCompactIdsPass());
|
|
// The exhaustive inliner will use the result_id
|
|
optimizer.RegisterPass(CreateInlineExhaustivePass());
|
|
|
|
// This should not crash!
|
|
optimizer.Run(binary.data(), binary.size(), &binary);
|
|
|
|
std::string disassembly;
|
|
tools.Disassemble(binary, &disassembly, SPV_BINARY_TO_TEXT_OPTION_NONE);
|
|
|
|
const std::string expected(R"(; SPIR-V
|
|
; Version: 1.0
|
|
; Generator: Khronos SPIR-V Tools Assembler; 0
|
|
; Bound: 5
|
|
; Schema: 0
|
|
OpCapability Shader
|
|
OpMemoryModel Logical Simple
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%2 = OpTypeVoid
|
|
%3 = OpTypeFunction %2
|
|
%1 = OpFunction %3 None %2
|
|
%4 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)");
|
|
|
|
EXPECT_THAT(disassembly, ::testing::Eq(expected));
|
|
}
|
|
|
|
// Test context consistency check after invalidating
|
|
// CFG and others by compact IDs Pass.
|
|
// Uses a GLSL shader with named labels for variety
|
|
TEST(CompactIds, ConsistentCheck) {
|
|
const std::string input(R"(OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_A %out_var_SV_TARGET
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %main "main"
|
|
OpName %in_var_A "in.var.A"
|
|
OpName %out_var_SV_TARGET "out.var.SV_TARGET"
|
|
OpDecorate %in_var_A Location 0
|
|
OpDecorate %out_var_SV_TARGET Location 0
|
|
%void = OpTypeVoid
|
|
%3 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%_ptr_Input_v4float = OpTypePointer Input %v4float
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%in_var_A = OpVariable %_ptr_Input_v4float Input
|
|
%out_var_SV_TARGET = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %3
|
|
%5 = OpLabel
|
|
%12 = OpLoad %v4float %in_var_A
|
|
%23 = OpVectorShuffle %v4float %12 %12 0 0 0 1
|
|
OpStore %out_var_SV_TARGET %23
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)");
|
|
|
|
spvtools::SpirvTools tools(SPV_ENV_UNIVERSAL_1_1);
|
|
std::unique_ptr<ir::IRContext> context =
|
|
BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, input,
|
|
SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
ASSERT_NE(context, nullptr);
|
|
|
|
opt::CompactIdsPass compact_id_pass;
|
|
context->BuildInvalidAnalyses(compact_id_pass.GetPreservedAnalyses());
|
|
const auto status = compact_id_pass.Run(context.get());
|
|
ASSERT_NE(status, opt::Pass::Status::Failure);
|
|
EXPECT_TRUE(context->IsConsistent());
|
|
|
|
// Test output just in case
|
|
std::vector<uint32_t> binary;
|
|
context->module()->ToBinary(&binary, false);
|
|
std::string disassembly;
|
|
tools.Disassemble(binary, &disassembly,
|
|
SpirvTools::kDefaultDisassembleOption);
|
|
|
|
const std::string expected(R"(OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main" %in_var_A %out_var_SV_TARGET
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource HLSL 600
|
|
OpName %main "main"
|
|
OpName %in_var_A "in.var.A"
|
|
OpName %out_var_SV_TARGET "out.var.SV_TARGET"
|
|
OpDecorate %in_var_A Location 0
|
|
OpDecorate %out_var_SV_TARGET Location 0
|
|
%void = OpTypeVoid
|
|
%5 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%v4float = OpTypeVector %float 4
|
|
%_ptr_Input_v4float = OpTypePointer Input %v4float
|
|
%_ptr_Output_v4float = OpTypePointer Output %v4float
|
|
%in_var_A = OpVariable %_ptr_Input_v4float Input
|
|
%out_var_SV_TARGET = OpVariable %_ptr_Output_v4float Output
|
|
%main = OpFunction %void None %5
|
|
%10 = OpLabel
|
|
%11 = OpLoad %v4float %in_var_A
|
|
%12 = OpVectorShuffle %v4float %11 %11 0 0 0 1
|
|
OpStore %out_var_SV_TARGET %12
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)");
|
|
|
|
EXPECT_THAT(disassembly, ::testing::Eq(expected));
|
|
}
|
|
|
|
} // anonymous namespace
|