SPIRV-Tools/source/opt/function.cpp
David Neto cc60caba1d IrLoader gracefully handles incomplete blocks and functions
This lets us write smaller test cases with the IrLoader, avoiding
boilerplate for function begin/end, and basic block begin/end.

Also ForEachInst is more forgiving of cases where a basic block
doesn't have a label, and when a function doesn't have a defining
or end instruction.
2016-08-26 10:15:15 -04:00

61 lines
2.5 KiB
C++

// Copyright (c) 2016 Google Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and/or associated documentation files (the
// "Materials"), to deal in the Materials without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Materials, and to
// permit persons to whom the Materials are furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Materials.
//
// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
// https://www.khronos.org/registry/
//
// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "function.h"
namespace spvtools {
namespace ir {
void Function::ForEachInst(const std::function<void(Instruction*)>& f,
bool run_on_debug_line_insts) {
if (def_inst_) def_inst_->ForEachInst(f, run_on_debug_line_insts);
for (auto& param : params_) param->ForEachInst(f, run_on_debug_line_insts);
for (auto& bb : blocks_) bb->ForEachInst(f, run_on_debug_line_insts);
if (end_inst_) end_inst_->ForEachInst(f, run_on_debug_line_insts);
}
void Function::ForEachInst(const std::function<void(const Instruction*)>& f,
bool run_on_debug_line_insts) const {
if (def_inst_)
static_cast<const Instruction*>(def_inst_.get())
->ForEachInst(f, run_on_debug_line_insts);
for (const auto& param : params_)
static_cast<const Instruction*>(param.get())
->ForEachInst(f, run_on_debug_line_insts);
for (const auto& bb : blocks_)
static_cast<const BasicBlock*>(bb.get())->ForEachInst(
f, run_on_debug_line_insts);
if (end_inst_)
static_cast<const Instruction*>(end_inst_.get())
->ForEachInst(f, run_on_debug_line_insts);
}
} // namespace ir
} // namespace spvtools