mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 21:30:07 +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.
208 lines
6.8 KiB
C++
208 lines
6.8 KiB
C++
// Copyright (c) 2017 Google Inc.
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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 <memory>
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#include <string>
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#include <vector>
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#include "gmock/gmock.h"
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#include "source/opt/dominator_analysis.h"
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#include "source/opt/pass.h"
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#include "test/opt/assembly_builder.h"
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#include "test/opt/function_utils.h"
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#include "test/opt/pass_fixture.h"
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#include "test/opt/pass_utils.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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Generated from the following GLSL
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#version 440 core
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layout(location = 0) out vec4 c;
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layout(location = 1)in vec4 in_val;
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void main(){
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if ( in_val.x < 10) {
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int z = 0;
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int i = 0;
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for (i = 0; i < in_val.y; ++i) {
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z += i;
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}
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c = vec4(i,i,i,i);
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} else {
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c = vec4(1,1,1,1);
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}
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}
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*/
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TEST_F(PassClassTest, BasicVisitFromEntryPoint) {
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const std::string text = R"(
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %4 "main" %9 %43
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OpExecutionMode %4 OriginUpperLeft
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OpSource GLSL 440
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OpName %4 "main"
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OpName %9 "in_val"
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OpName %22 "z"
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OpName %24 "i"
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OpName %43 "c"
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OpDecorate %9 Location 1
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OpDecorate %43 Location 0
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%2 = OpTypeVoid
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%3 = OpTypeFunction %2
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%6 = OpTypeFloat 32
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%7 = OpTypeVector %6 4
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%8 = OpTypePointer Input %7
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%9 = OpVariable %8 Input
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%10 = OpTypeInt 32 0
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%11 = OpConstant %10 0
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%12 = OpTypePointer Input %6
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%15 = OpConstant %6 10
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%16 = OpTypeBool
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%20 = OpTypeInt 32 1
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%21 = OpTypePointer Function %20
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%23 = OpConstant %20 0
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%32 = OpConstant %10 1
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%40 = OpConstant %20 1
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%42 = OpTypePointer Output %7
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%43 = OpVariable %42 Output
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%54 = OpConstant %6 1
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%55 = OpConstantComposite %7 %54 %54 %54 %54
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%4 = OpFunction %2 None %3
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%5 = OpLabel
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%22 = OpVariable %21 Function
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%24 = OpVariable %21 Function
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%13 = OpAccessChain %12 %9 %11
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%14 = OpLoad %6 %13
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%17 = OpFOrdLessThan %16 %14 %15
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OpSelectionMerge %19 None
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OpBranchConditional %17 %18 %53
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%18 = OpLabel
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OpStore %22 %23
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OpStore %24 %23
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OpStore %24 %23
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OpBranch %25
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%25 = OpLabel
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OpLoopMerge %27 %28 None
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OpBranch %29
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%29 = OpLabel
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%30 = OpLoad %20 %24
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%31 = OpConvertSToF %6 %30
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%33 = OpAccessChain %12 %9 %32
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%34 = OpLoad %6 %33
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%35 = OpFOrdLessThan %16 %31 %34
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OpBranchConditional %35 %26 %27
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%26 = OpLabel
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%36 = OpLoad %20 %24
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%37 = OpLoad %20 %22
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%38 = OpIAdd %20 %37 %36
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OpStore %22 %38
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OpBranch %28
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%28 = OpLabel
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%39 = OpLoad %20 %24
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%41 = OpIAdd %20 %39 %40
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OpStore %24 %41
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OpBranch %25
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%27 = OpLabel
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%44 = OpLoad %20 %24
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%45 = OpConvertSToF %6 %44
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%46 = OpLoad %20 %24
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%47 = OpConvertSToF %6 %46
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%48 = OpLoad %20 %24
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%49 = OpConvertSToF %6 %48
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%50 = OpLoad %20 %24
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%51 = OpConvertSToF %6 %50
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%52 = OpCompositeConstruct %7 %45 %47 %49 %51
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OpStore %43 %52
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OpBranch %19
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%53 = OpLabel
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OpStore %43 %55
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OpBranch %19
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%19 = OpLabel
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OpReturn
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OpFunctionEnd
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)";
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// clang-format on
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std::unique_ptr<IRContext> context =
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BuildModule(SPV_ENV_UNIVERSAL_1_1, nullptr, text,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS);
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Module* module = context->module();
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EXPECT_NE(nullptr, module) << "Assembling failed for shader:\n"
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<< text << std::endl;
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const Function* f = spvtest::GetFunction(module, 4);
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CFG cfg(module);
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PostDominatorAnalysis* analysis = context->GetPostDominatorAnalysis(f);
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EXPECT_TRUE(analysis->Dominates(19, 18));
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EXPECT_TRUE(analysis->Dominates(19, 5));
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EXPECT_TRUE(analysis->Dominates(19, 53));
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EXPECT_TRUE(analysis->Dominates(19, 19));
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EXPECT_TRUE(analysis->Dominates(19, 25));
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EXPECT_TRUE(analysis->Dominates(19, 29));
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EXPECT_TRUE(analysis->Dominates(19, 27));
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EXPECT_TRUE(analysis->Dominates(19, 26));
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EXPECT_TRUE(analysis->Dominates(19, 28));
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EXPECT_TRUE(analysis->Dominates(27, 18));
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EXPECT_TRUE(analysis->Dominates(27, 25));
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EXPECT_TRUE(analysis->Dominates(27, 29));
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EXPECT_TRUE(analysis->Dominates(27, 27));
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EXPECT_TRUE(analysis->Dominates(27, 26));
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EXPECT_TRUE(analysis->Dominates(27, 28));
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EXPECT_FALSE(analysis->Dominates(27, 19));
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EXPECT_FALSE(analysis->Dominates(27, 5));
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EXPECT_FALSE(analysis->Dominates(27, 53));
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EXPECT_FALSE(analysis->StrictlyDominates(19, 19));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 18));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 5));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 53));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 25));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 29));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 27));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 26));
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EXPECT_TRUE(analysis->StrictlyDominates(19, 28));
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// These would be expected true for a normal, non post, dominator tree
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EXPECT_FALSE(analysis->Dominates(5, 18));
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EXPECT_FALSE(analysis->Dominates(5, 53));
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EXPECT_FALSE(analysis->Dominates(5, 19));
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EXPECT_FALSE(analysis->Dominates(5, 25));
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EXPECT_FALSE(analysis->Dominates(5, 29));
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EXPECT_FALSE(analysis->Dominates(5, 27));
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EXPECT_FALSE(analysis->Dominates(5, 26));
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EXPECT_FALSE(analysis->Dominates(5, 28));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 18));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 53));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 19));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 25));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 29));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 27));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 26));
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EXPECT_FALSE(analysis->StrictlyDominates(5, 28));
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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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