mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-24 20:40:13 +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.
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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 <string>
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#include "gmock/gmock.h"
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#include "source/opt/licm_pass.h"
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#include "test/opt/pass_fixture.h"
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namespace spvtools {
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namespace opt {
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namespace {
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using ::testing::UnorderedElementsAre;
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using PassClassTest = PassTest<::testing::Test>;
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/*
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A simple test for the LICM pass
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Generated from the following GLSL fragment shader
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--eliminate-local-multi-store has also been run on the spv binary
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#version 440 core
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void main(){
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int a = 1;
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int b = 2;
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int hoist = 0;
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for (int i = 0; i < 10; i++) {
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// invariant
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hoist = a + b;
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}
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}
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*/
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TEST_F(PassClassTest, SimpleHoist) {
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const std::string before_hoist = R"(OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 440
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OpName %main "main"
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%void = OpTypeVoid
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%4 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%_ptr_Function_int = OpTypePointer Function %int
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%int_1 = OpConstant %int 1
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%int_2 = OpConstant %int 2
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%int_0 = OpConstant %int 0
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%int_10 = OpConstant %int 10
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%bool = OpTypeBool
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%main = OpFunction %void None %4
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%12 = OpLabel
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OpBranch %13
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%13 = OpLabel
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%14 = OpPhi %int %int_0 %12 %15 %16
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%17 = OpPhi %int %int_0 %12 %18 %16
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OpLoopMerge %19 %16 None
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OpBranch %20
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%20 = OpLabel
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%21 = OpSLessThan %bool %17 %int_10
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OpBranchConditional %21 %22 %19
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%22 = OpLabel
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%15 = OpIAdd %int %int_1 %int_2
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OpBranch %16
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%16 = OpLabel
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%18 = OpIAdd %int %17 %int_1
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OpBranch %13
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%19 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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const std::string after_hoist = R"(OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main"
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 440
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OpName %main "main"
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%void = OpTypeVoid
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%4 = OpTypeFunction %void
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%int = OpTypeInt 32 1
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%_ptr_Function_int = OpTypePointer Function %int
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%int_1 = OpConstant %int 1
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%int_2 = OpConstant %int 2
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%int_0 = OpConstant %int 0
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%int_10 = OpConstant %int 10
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%bool = OpTypeBool
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%main = OpFunction %void None %4
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%12 = OpLabel
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%15 = OpIAdd %int %int_1 %int_2
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OpBranch %13
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%13 = OpLabel
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%14 = OpPhi %int %int_0 %12 %15 %16
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%17 = OpPhi %int %int_0 %12 %18 %16
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OpLoopMerge %19 %16 None
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OpBranch %20
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%20 = OpLabel
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%21 = OpSLessThan %bool %17 %int_10
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OpBranchConditional %21 %22 %19
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%22 = OpLabel
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OpBranch %16
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%16 = OpLabel
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%18 = OpIAdd %int %17 %int_1
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OpBranch %13
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%19 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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SinglePassRunAndCheck<LICMPass>(before_hoist, after_hoist, true);
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}
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} // namespace
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} // namespace opt
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} // namespace spvtools
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