mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-30 15:00:06 +00:00
8ba68fa9b9
Support for dominator and post dominator analysis on ir::Functions. This patch contains a DominatorTree class for building the tree and DominatorAnalysis and DominatorAnalysisPass classes for interfacing and caching the built trees.
55 lines
1.5 KiB
C++
55 lines
1.5 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.
|
|
|
|
#ifndef LIBSPIRV_TEST_OPT_FUNCTION_UTILS_H_
|
|
#define LIBSPIRV_TEST_OPT_FUNCTION_UTILS_H_
|
|
|
|
#include "opt/function.h"
|
|
#include "opt/module.h"
|
|
|
|
namespace spvtest {
|
|
|
|
spvtools::ir::Function* GetFunction(spvtools::ir::Module* module, uint32_t id) {
|
|
for (spvtools::ir::Function& f : *module) {
|
|
if (f.result_id() == id) {
|
|
return &f;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const spvtools::ir::Function* GetFunction(const spvtools::ir::Module* module,
|
|
uint32_t id) {
|
|
for (const spvtools::ir::Function& f : *module) {
|
|
if (f.result_id() == id) {
|
|
return &f;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const spvtools::ir::BasicBlock* GetBasicBlock(const spvtools::ir::Function* fn,
|
|
uint32_t id) {
|
|
for (const spvtools::ir::BasicBlock& bb : *fn) {
|
|
if (bb.id() == id) {
|
|
return &bb;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
} // namespace spvtest
|
|
|
|
#endif // LIBSPIRV_TEST_OPT_FUNCTION_UTILS_H_
|