mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-25 21:10:04 +00:00
558 lines
19 KiB
C++
558 lines
19 KiB
C++
// Copyright (c) 2019 Google LLC
|
|
//
|
|
// 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 "gmock/gmock.h"
|
|
#include "test/opt/assembly_builder.h"
|
|
#include "test/opt/pass_fixture.h"
|
|
#include "test/opt/pass_utils.h"
|
|
|
|
namespace spvtools {
|
|
namespace opt {
|
|
namespace {
|
|
|
|
using CodeSinkTest = PassTest<::testing::Test>;
|
|
|
|
TEST_F(CodeSinkTest, MoveToNextBlock) {
|
|
const std::string text = R"(
|
|
;CHECK: OpFunction
|
|
;CHECK: OpLabel
|
|
;CHECK: OpLabel
|
|
;CHECK: [[ac:%\w+]] = OpAccessChain
|
|
;CHECK: [[ld:%\w+]] = OpLoad %uint [[ac]]
|
|
;CHECK: OpCopyObject %uint [[ld]]
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%9 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%10 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %10
|
|
%11 = OpLabel
|
|
%12 = OpAccessChain %_ptr_Uniform_uint %9 %uint_0
|
|
%13 = OpLoad %uint %12
|
|
OpBranch %14
|
|
%14 = OpLabel
|
|
%15 = OpCopyObject %uint %13
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CodeSinkingPass>(text, true);
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, MovePastSelection) {
|
|
const std::string text = R"(
|
|
;CHECK: OpFunction
|
|
;CHECK: OpLabel
|
|
;CHECK: OpSelectionMerge [[merge_bb:%\w+]]
|
|
;CHECK: [[merge_bb]] = OpLabel
|
|
;CHECK: [[ac:%\w+]] = OpAccessChain
|
|
;CHECK: [[ld:%\w+]] = OpLoad %uint [[ac]]
|
|
;CHECK: OpCopyObject %uint [[ld]]
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %16
|
|
%17 = OpLabel
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CodeSinkingPass>(text, true);
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, MoveIntoSelection) {
|
|
const std::string text = R"(
|
|
;CHECK: OpFunction
|
|
;CHECK: OpLabel
|
|
;CHECK: OpSelectionMerge [[merge_bb:%\w+]]
|
|
;CHECK-NEXT: OpBranchConditional %true [[bb:%\w+]] [[merge_bb]]
|
|
;CHECK: [[bb]] = OpLabel
|
|
;CHECK-NEXT: [[ac:%\w+]] = OpAccessChain
|
|
;CHECK-NEXT: [[ld:%\w+]] = OpLoad %uint [[ac]]
|
|
;CHECK-NEXT: OpCopyObject %uint [[ld]]
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndMatch<CodeSinkingPass>(text, true);
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, LeaveBeforeSelection) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
%19 = OpCopyObject %uint %15
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, LeaveAloneUseInSameBlock) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
%cond = OpIEqual %bool %15 %uint_0
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %cond %17 %16
|
|
%17 = OpLabel
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
%19 = OpCopyObject %uint %15
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DontMoveIntoLoop) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpBranch %17
|
|
%17 = OpLabel
|
|
OpLoopMerge %merge %cont None
|
|
OpBranch %cont
|
|
%cont = OpLabel
|
|
%cond = OpIEqual %bool %15 %uint_0
|
|
OpBranchConditional %cond %merge %17
|
|
%merge = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DontMoveIntoLoop2) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %16
|
|
%17 = OpLabel
|
|
OpLoopMerge %merge %cont None
|
|
OpBranch %cont
|
|
%cont = OpLabel
|
|
%cond = OpIEqual %bool %15 %uint_0
|
|
OpBranchConditional %cond %merge %17
|
|
%merge = OpLabel
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DontMoveSelectionUsedInBothSides) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
%19 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DontMoveBecauseOfStore) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpStore %14 %15
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, MoveReadOnlyLoadWithSync) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%mem_semantics = OpConstant %uint 0x42 ; Uniform memory arquire
|
|
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpMemoryBarrier %uint_4 %mem_semantics
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DontMoveBecauseOfSync) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
OpDecorate %_arr_uint_uint_4 BufferBlock
|
|
OpMemberDecorate %_arr_uint_uint_4 0 Offset 0
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%mem_semantics = OpConstant %uint 0x42 ; Uniform memory arquire
|
|
%_arr_uint_uint_4 = OpTypeStruct %uint
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
OpMemoryBarrier %uint_4 %mem_semantics
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DontMoveBecauseOfAtomicWithSync) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
OpDecorate %_arr_uint_uint_4 BufferBlock
|
|
OpMemberDecorate %_arr_uint_uint_4 0 Offset 0
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%mem_semantics = OpConstant %uint 0x42 ; Uniform memory arquire
|
|
%_arr_uint_uint_4 = OpTypeStruct %uint
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
%al = OpAtomicLoad %uint %14 %uint_4 %mem_semantics
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, MoveWithAtomicWithoutSync) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main"
|
|
OpDecorate %_arr_uint_uint_4 BufferBlock
|
|
OpMemberDecorate %_arr_uint_uint_4 0 Offset 0
|
|
%void = OpTypeVoid
|
|
%bool = OpTypeBool
|
|
%true = OpConstantTrue %bool
|
|
%uint = OpTypeInt 32 0
|
|
%uint_0 = OpConstant %uint 0
|
|
%uint_4 = OpConstant %uint 4
|
|
%_arr_uint_uint_4 = OpTypeStruct %uint
|
|
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
|
|
%_ptr_Uniform__arr_uint_uint_4 = OpTypePointer Uniform %_arr_uint_uint_4
|
|
%11 = OpVariable %_ptr_Uniform__arr_uint_uint_4 Uniform
|
|
%12 = OpTypeFunction %void
|
|
%1 = OpFunction %void None %12
|
|
%13 = OpLabel
|
|
%14 = OpAccessChain %_ptr_Uniform_uint %11 %uint_0
|
|
%15 = OpLoad %uint %14
|
|
%al = OpAtomicLoad %uint %14 %uint_4 %uint_0
|
|
OpSelectionMerge %16 None
|
|
OpBranchConditional %true %17 %20
|
|
%20 = OpLabel
|
|
OpBranch %16
|
|
%17 = OpLabel
|
|
%18 = OpCopyObject %uint %15
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithChange, std::get<1>(result));
|
|
}
|
|
|
|
TEST_F(CodeSinkTest, DecorationOnLoad) {
|
|
const std::string text = R"(
|
|
OpCapability Shader
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint GLCompute %1 "main" %2
|
|
OpDecorate %3 RelaxedPrecision
|
|
%void = OpTypeVoid
|
|
%5 = OpTypeFunction %void
|
|
%float = OpTypeFloat 32
|
|
%_ptr_Input_float = OpTypePointer Input %float
|
|
%2 = OpVariable %_ptr_Input_float Input
|
|
%1 = OpFunction %void None %5
|
|
%8 = OpLabel
|
|
%3 = OpLoad %float %2
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
// We just want to make sure the code does not crash.
|
|
auto result = SinglePassRunAndDisassemble<CodeSinkingPass>(
|
|
text, /* skip_nop = */ true, /* do_validation = */ true);
|
|
EXPECT_EQ(Pass::Status::SuccessWithoutChange, std::get<1>(result));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace opt
|
|
} // namespace spvtools
|