mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-01 15:30:06 +00:00
59983a6010
Fixes #249 * The pointed to type of Result Type must match the initializer type * Had to update some opt tests to be valid
299 lines
8.3 KiB
C++
299 lines
8.3 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 <string>
|
|
|
|
#include "test/opt/pass_fixture.h"
|
|
#include "test/opt/pass_utils.h"
|
|
|
|
namespace spvtools {
|
|
namespace opt {
|
|
namespace {
|
|
|
|
using DeadVariableElimTest = PassTest<::testing::Test>;
|
|
|
|
// %dead is unused. Make sure we remove it along with its name.
|
|
TEST_F(DeadVariableElimTest, RemoveUnreferenced) {
|
|
const std::string before =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
OpName %dead "dead"
|
|
%void = OpTypeVoid
|
|
%5 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%dead = OpVariable %_ptr_Private_float Private
|
|
%main = OpFunction %void None %5
|
|
%8 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
%void = OpTypeVoid
|
|
%5 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%main = OpFunction %void None %5
|
|
%8 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<DeadVariableElimination>(before, after, true, true);
|
|
}
|
|
|
|
// Since %dead is exported, make sure we keep it. It could be referenced
|
|
// somewhere else.
|
|
TEST_F(DeadVariableElimTest, KeepExported) {
|
|
const std::string before =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
OpName %dead "dead"
|
|
OpDecorate %dead LinkageAttributes "dead" Export
|
|
%void = OpTypeVoid
|
|
%5 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%dead = OpVariable %_ptr_Private_float Private
|
|
%main = OpFunction %void None %5
|
|
%8 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<DeadVariableElimination>(before, before, true, true);
|
|
}
|
|
|
|
// Delete %dead because it is unreferenced. Then %initializer becomes
|
|
// unreferenced, so remove it as well.
|
|
TEST_F(DeadVariableElimTest, RemoveUnreferencedWithInit1) {
|
|
const std::string before =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
OpName %dead "dead"
|
|
OpName %initializer "initializer"
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%initializer = OpVariable %_ptr_Private_float Private
|
|
%dead = OpVariable %_ptr_Private_float Private %initializer
|
|
%main = OpFunction %void None %6
|
|
%9 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%main = OpFunction %void None %6
|
|
%9 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<DeadVariableElimination>(before, after, true, true);
|
|
}
|
|
|
|
// Delete %dead because it is unreferenced. In this case, the initialized has
|
|
// another reference, and should not be removed.
|
|
TEST_F(DeadVariableElimTest, RemoveUnreferencedWithInit2) {
|
|
const std::string before =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
OpName %dead "dead"
|
|
OpName %initializer "initializer"
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%initializer = OpVariable %_ptr_Private_float Private
|
|
%dead = OpVariable %_ptr_Private_float Private %initializer
|
|
%main = OpFunction %void None %6
|
|
%9 = OpLabel
|
|
%10 = OpLoad %float %initializer
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
OpName %initializer "initializer"
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%initializer = OpVariable %_ptr_Private_float Private
|
|
%main = OpFunction %void None %6
|
|
%9 = OpLabel
|
|
%10 = OpLoad %float %initializer
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<DeadVariableElimination>(before, after, true, true);
|
|
}
|
|
|
|
// Keep %live because it is used, and its initializer.
|
|
TEST_F(DeadVariableElimTest, KeepReferenced) {
|
|
const std::string before =
|
|
R"(OpCapability Shader
|
|
OpCapability Linkage
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 150
|
|
OpName %main "main"
|
|
OpName %live "live"
|
|
OpName %initializer "initializer"
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Private_float = OpTypePointer Private %float
|
|
%initializer = OpConstant %float 0
|
|
%live = OpVariable %_ptr_Private_float Private %initializer
|
|
%main = OpFunction %void None %6
|
|
%9 = OpLabel
|
|
%10 = OpLoad %float %live
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<DeadVariableElimination>(before, before, true, true);
|
|
}
|
|
|
|
// This test that the decoration associated with a variable are removed when the
|
|
// variable is removed.
|
|
TEST_F(DeadVariableElimTest, RemoveVariableAndDecorations) {
|
|
const std::string before =
|
|
R"(OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Vertex %main "main"
|
|
OpSource GLSL 450
|
|
OpName %main "main"
|
|
OpName %B "B"
|
|
OpMemberName %B 0 "a"
|
|
OpName %Bdat "Bdat"
|
|
OpMemberDecorate %B 0 Offset 0
|
|
OpDecorate %B BufferBlock
|
|
OpDecorate %Bdat DescriptorSet 0
|
|
OpDecorate %Bdat Binding 0
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%uint = OpTypeInt 32 0
|
|
%B = OpTypeStruct %uint
|
|
%_ptr_Uniform_B = OpTypePointer Uniform %B
|
|
%Bdat = OpVariable %_ptr_Uniform_B Uniform
|
|
%int = OpTypeInt 32 1
|
|
%int_0 = OpConstant %int 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%main = OpFunction %void None %6
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after =
|
|
R"(OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Vertex %main "main"
|
|
OpSource GLSL 450
|
|
OpName %main "main"
|
|
OpName %B "B"
|
|
OpMemberName %B 0 "a"
|
|
OpMemberDecorate %B 0 Offset 0
|
|
OpDecorate %B BufferBlock
|
|
%void = OpTypeVoid
|
|
%6 = OpTypeFunction %void
|
|
%uint = OpTypeInt 32 0
|
|
%B = OpTypeStruct %uint
|
|
%_ptr_Uniform_B = OpTypePointer Uniform %B
|
|
%int = OpTypeInt 32 1
|
|
%int_0 = OpConstant %int 0
|
|
%uint_1 = OpConstant %uint 1
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%main = OpFunction %void None %6
|
|
%13 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SetAssembleOptions(SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
|
|
SinglePassRunAndCheck<DeadVariableElimination>(before, after, true, true);
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace opt
|
|
} // namespace spvtools
|