mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-29 14:31:04 +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.
127 lines
3.1 KiB
C++
127 lines
3.1 KiB
C++
// Copyright (c) 2018 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 "source/opt/licm_pass.h"
|
|
#include "test/opt/pass_fixture.h"
|
|
|
|
namespace spvtools {
|
|
namespace opt {
|
|
namespace {
|
|
|
|
using ::testing::UnorderedElementsAre;
|
|
using PassClassTest = PassTest<::testing::Test>;
|
|
|
|
/*
|
|
A simple test for the LICM pass
|
|
|
|
Generated from the following GLSL fragment shader
|
|
--eliminate-local-multi-store has also been run on the spv binary
|
|
#version 440 core
|
|
void main(){
|
|
int a = 1;
|
|
int b = 2;
|
|
int hoist = 0;
|
|
for (int i = 0; i < 10; i++) {
|
|
// invariant
|
|
hoist = a + b;
|
|
}
|
|
}
|
|
*/
|
|
TEST_F(PassClassTest, SimpleHoist) {
|
|
const std::string before_hoist = R"(OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 440
|
|
OpName %main "main"
|
|
%void = OpTypeVoid
|
|
%4 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Function_int = OpTypePointer Function %int
|
|
%int_1 = OpConstant %int 1
|
|
%int_2 = OpConstant %int 2
|
|
%int_0 = OpConstant %int 0
|
|
%int_10 = OpConstant %int 10
|
|
%bool = OpTypeBool
|
|
%main = OpFunction %void None %4
|
|
%12 = OpLabel
|
|
OpBranch %13
|
|
%13 = OpLabel
|
|
%14 = OpPhi %int %int_0 %12 %15 %16
|
|
%17 = OpPhi %int %int_0 %12 %18 %16
|
|
OpLoopMerge %19 %16 None
|
|
OpBranch %20
|
|
%20 = OpLabel
|
|
%21 = OpSLessThan %bool %17 %int_10
|
|
OpBranchConditional %21 %22 %19
|
|
%22 = OpLabel
|
|
%15 = OpIAdd %int %int_1 %int_2
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
%18 = OpIAdd %int %17 %int_1
|
|
OpBranch %13
|
|
%19 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
const std::string after_hoist = R"(OpCapability Shader
|
|
%1 = OpExtInstImport "GLSL.std.450"
|
|
OpMemoryModel Logical GLSL450
|
|
OpEntryPoint Fragment %main "main"
|
|
OpExecutionMode %main OriginUpperLeft
|
|
OpSource GLSL 440
|
|
OpName %main "main"
|
|
%void = OpTypeVoid
|
|
%4 = OpTypeFunction %void
|
|
%int = OpTypeInt 32 1
|
|
%_ptr_Function_int = OpTypePointer Function %int
|
|
%int_1 = OpConstant %int 1
|
|
%int_2 = OpConstant %int 2
|
|
%int_0 = OpConstant %int 0
|
|
%int_10 = OpConstant %int 10
|
|
%bool = OpTypeBool
|
|
%main = OpFunction %void None %4
|
|
%12 = OpLabel
|
|
%15 = OpIAdd %int %int_1 %int_2
|
|
OpBranch %13
|
|
%13 = OpLabel
|
|
%14 = OpPhi %int %int_0 %12 %15 %16
|
|
%17 = OpPhi %int %int_0 %12 %18 %16
|
|
OpLoopMerge %19 %16 None
|
|
OpBranch %20
|
|
%20 = OpLabel
|
|
%21 = OpSLessThan %bool %17 %int_10
|
|
OpBranchConditional %21 %22 %19
|
|
%22 = OpLabel
|
|
OpBranch %16
|
|
%16 = OpLabel
|
|
%18 = OpIAdd %int %17 %int_1
|
|
OpBranch %13
|
|
%19 = OpLabel
|
|
OpReturn
|
|
OpFunctionEnd
|
|
)";
|
|
|
|
SinglePassRunAndCheck<LICMPass>(before_hoist, after_hoist, true);
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace opt
|
|
} // namespace spvtools
|