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Split validate_types file into multiple classes

Browse Source 
Creates separate files for the ValidationState, Function and
BasicBlock classes.
This commit is contained in:
Umar Arshad 2016-06-02 18:51:05 -04:00 committed by David Neto
parent 00b72c2995
commit 90a4252aae
21 changed files with 1136 additions and 871 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -79,6 +79,8 @@ elseif(MSVC)
endif()
endif()
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/source)
option(SPIRV_COLOR_TERMINAL "Enable color terminal output" ON)
if(${SPIRV_COLOR_TERMINAL})
add_definitions(-DSPIRV_COLOR_TERMINAL)

6
source/CMakeLists.txt
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@ -167,7 +167,10 @@ set(SPIRV_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/validate_instruction.cpp
${CMAKE_CURRENT_SOURCE_DIR}/validate_layout.cpp
${CMAKE_CURRENT_SOURCE_DIR}/validate_ssa.cpp
${CMAKE_CURRENT_SOURCE_DIR}/validate_types.cpp)
${CMAKE_CURRENT_SOURCE_DIR}/val/BasicBlock.cpp
${CMAKE_CURRENT_SOURCE_DIR}/val/Construct.cpp
${CMAKE_CURRENT_SOURCE_DIR}/val/Function.cpp
${CMAKE_CURRENT_SOURCE_DIR}/val/ValidationState.cpp)
# The software_version.cpp file includes build-version.inc.
# Rebuild the software_version.cpp object file if it is older than
@ -184,7 +187,6 @@ set_source_files_properties(
${CMAKE_CURRENT_SOURCE_DIR}/software_version.cpp
PROPERTIES OBJECT_DEPENDS "${SPIRV_TOOLS_BUILD_VERSION_INC}")
add_library(${SPIRV_TOOLS} ${SPIRV_SOURCES})
spvtools_default_compile_options(${SPIRV_TOOLS})
target_include_directories(${SPIRV_TOOLS}

4
source/diagnostic.cpp
View File

@ -148,4 +148,8 @@ spvResultToString(spv_result_t res) {
return out;
}
void message(std::string file, size_t line, std::string name) {
std::cout << file << ":" << line << ": " << name << std::endl;
}
} // namespace libspirv

23
source/diagnostic.h
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@ -33,8 +33,21 @@
#include "spirv-tools/libspirv.h"
namespace libspirv {
/// For debugging purposes only
/// Prints the string to stdout
#define MSG(msg) \
do { \
libspirv::message(__FILE__, size_t(__LINE__), msg); \
} while (0)
/// For debugging purposes only
/// prints the variable value/location/and name to stdout
#define SHOW(exp) \
do { \
libspirv::message(__FILE__, size_t(__LINE__), #exp, (exp)); \
} while (0)
namespace libspirv {
class diagnostic_helper {
public:
diagnostic_helper(spv_position_t& position, spv_diagnostic* diagnostic)
@ -104,6 +117,14 @@ class DiagnosticStream {
std::string spvResultToString(spv_result_t res);
/// Helper functions for printing debugging information
void message(std::string file, size_t line, std::string name);
template <typename T>
void message(std::string file, size_t line, std::string name, T val) {
std::cout << file << ":" << line << ": " << name << " " << val << std::endl;
}
} // namespace libspirv
#endif // LIBSPIRV_DIAGNOSTIC_H_

107
source/val/BasicBlock.cpp Normal file
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@ -0,0 +1,107 @@
// Copyright (c) 2015-2016 The Khronos Group 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 "BasicBlock.h"
#include <vector>
using std::vector;
namespace libspirv {
BasicBlock::BasicBlock(uint32_t id)
: id_(id),
immediate_dominator_(nullptr),
predecessors_(),
successors_(),
reachable_(false) {}
void BasicBlock::SetImmediateDominator(BasicBlock* dom_block) {
immediate_dominator_ = dom_block;
}
const BasicBlock* BasicBlock::GetImmediateDominator() const {
return immediate_dominator_;
}
BasicBlock* BasicBlock::GetImmediateDominator() { return immediate_dominator_; }
void BasicBlock::RegisterSuccessors(vector<BasicBlock*> next_blocks) {
for (auto& block : next_blocks) {
block->predecessors_.push_back(this);
successors_.push_back(block);
if (block->reachable_ == false) block->set_reachability(reachable_);
}
}
void BasicBlock::RegisterBranchInstruction(SpvOp branch_instruction) {
if (branch_instruction == SpvOpUnreachable) reachable_ = false;
return;
}
BasicBlock::DominatorIterator::DominatorIterator() : current_(nullptr) {}
BasicBlock::DominatorIterator::DominatorIterator(const BasicBlock* block)
: current_(block) {}
BasicBlock::DominatorIterator& BasicBlock::DominatorIterator::operator++() {
if (current_ == current_->GetImmediateDominator()) {
current_ = nullptr;
} else {
current_ = current_->GetImmediateDominator();
}
return *this;
}
const BasicBlock::DominatorIterator BasicBlock::dom_begin() const {
return DominatorIterator(this);
}
BasicBlock::DominatorIterator BasicBlock::dom_begin() {
return DominatorIterator(this);
}
const BasicBlock::DominatorIterator BasicBlock::dom_end() const {
return DominatorIterator();
}
BasicBlock::DominatorIterator BasicBlock::dom_end() {
return DominatorIterator();
}
bool operator==(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs) {
return lhs.current_ == rhs.current_;
}
bool operator!=(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs) {
return !(lhs == rhs);
}
const BasicBlock*& BasicBlock::DominatorIterator::operator*() {
return current_;
}
} // namespace libspirv

157
source/val/BasicBlock.h Normal file
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@ -0,0 +1,157 @@
// Copyright (c) 2015-2016 The Khronos Group 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.
#ifndef LIBSPIRV_VAL_BASICBLOCK_H_
#define LIBSPIRV_VAL_BASICBLOCK_H_
#include "spirv/spirv.h"
#include <cstdint>
#include <vector>
namespace libspirv {
// This class represents a basic block in a SPIR-V module
class BasicBlock {
public:
/// Constructor for a BasicBlock
///
/// @param[in] id The ID of the basic block
explicit BasicBlock(uint32_t id);
/// Returns the id of the BasicBlock
uint32_t get_id() const { return id_; }
/// Returns the predecessors of the BasicBlock
const std::vector<BasicBlock*>& get_predecessors() const {
return predecessors_;
}
/// Returns the predecessors of the BasicBlock
std::vector<BasicBlock*>& get_predecessors() { return predecessors_; }
/// Returns the successors of the BasicBlock
const std::vector<BasicBlock*>& get_successors() const { return successors_; }
/// Returns the successors of the BasicBlock
std::vector<BasicBlock*>& get_successors() { return successors_; }
/// Returns true if the block should be reachable in the CFG
bool is_reachable() const { return reachable_; }
void set_reachability(bool reachability) { reachable_ = reachability; }
/// Sets the immedate dominator of this basic block
///
/// @param[in] dom_block The dominator block
void SetImmediateDominator(BasicBlock* dom_block);
/// Returns the immedate dominator of this basic block
BasicBlock* GetImmediateDominator();
/// Returns the immedate dominator of this basic block
const BasicBlock* GetImmediateDominator() const;
/// Ends the block without a successor
void RegisterBranchInstruction(SpvOp branch_instruction);
/// Adds @p next BasicBlocks as successors of this BasicBlock
void RegisterSuccessors(std::vector<BasicBlock*> next = {});
/// Returns true if the id of the BasicBlock matches
bool operator==(const BasicBlock& other) const { return other.id_ == id_; }
/// Returns true if the id of the BasicBlock matches
bool operator==(const uint32_t& id) const { return id == id_; }
/// @brief A BasicBlock dominator iterator class
///
/// This iterator will iterate over the dominators of the block
class DominatorIterator
: public std::iterator<std::forward_iterator_tag, BasicBlock*> {
public:
/// @brief Constructs the end of dominator iterator
///
/// This will create an iterator which will represent the element
/// before the root node of the dominator tree
DominatorIterator();
/// @brief Constructs an iterator for the given block which points to
/// @p block
///
/// @param block The block which is referenced by the iterator
explicit DominatorIterator(const BasicBlock* block);
/// @brief Advances the iterator
DominatorIterator& operator++();
/// @brief Returns the current element
const BasicBlock*& operator*();
friend bool operator==(const DominatorIterator& lhs,
const DominatorIterator& rhs);
private:
const BasicBlock* current_;
};
/// Returns an iterator which points to the current block
const DominatorIterator dom_begin() const;
DominatorIterator dom_begin();
/// Returns an iterator which points to one element past the first block
const DominatorIterator dom_end() const;
DominatorIterator dom_end();
private:
/// Id of the BasicBlock
const uint32_t id_;
/// Pointer to the immediate dominator of the BasicBlock
BasicBlock* immediate_dominator_;
/// The set of predecessors of the BasicBlock
std::vector<BasicBlock*> predecessors_;
/// The set of successors of the BasicBlock
std::vector<BasicBlock*> successors_;
bool reachable_;
};
/// @brief Returns true if the iterators point to the same element or if both
/// iterators point to the @p dom_end block
bool operator==(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs);
/// @brief Returns true if the iterators point to different elements and they
/// do not both point to the @p dom_end block
bool operator!=(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs);
} /// namespace libspirv
#endif /// LIBSPIRV_VAL_BASICBLOCK_H_

37
source/validate_passes.h → source/val/Construct.cpp
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@ -24,32 +24,21 @@
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#ifndef LIBSPIRV_VALIDATE_PASSES_H_
#define LIBSPIRV_VALIDATE_PASSES_H_
#include "val/Construct.h"
#include "binary.h"
#include "validate.h"
namespace libspirv {
namespace libspirv
{
// TODO(umar): Better docs
Construct::Construct(BasicBlock* header_block, BasicBlock* merge_block,
BasicBlock* continue_block)
: header_block_(header_block),
merge_block_(merge_block),
continue_block_(continue_block) {}
// Performs logical layout validation as described in section 2.4 of the SPIR-V spec
spv_result_t ModuleLayoutPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
// Performs Control Flow Graph validation of a module
spv_result_t CfgPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
// Performs SSA validation of a module
spv_result_t SsaPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
// Performs instruction validation.
spv_result_t InstructionPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
const BasicBlock* Construct::get_header() const { return header_block_; }
const BasicBlock* Construct::get_merge() const { return merge_block_; }
const BasicBlock* Construct::get_continue() const { return continue_block_; }
BasicBlock* Construct::get_header() { return header_block_; }
BasicBlock* Construct::get_merge() { return merge_block_; }
BasicBlock* Construct::get_continue() { return continue_block_; }
}
#endif

58
source/val/Construct.h Normal file
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@ -0,0 +1,58 @@
// Copyright (c) 2015-2016 The Khronos Group 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.
#ifndef LIBSPIRV_VAL_CONSTRUCT_H_
#define LIBSPIRV_VAL_CONSTRUCT_H_
#include <cstdint>
namespace libspirv {
class BasicBlock;
/// @brief This class tracks the CFG constructs as defined in the SPIR-V spec
class Construct {
public:
Construct(BasicBlock* header_block, BasicBlock* merge_block,
BasicBlock* continue_block = nullptr);
const BasicBlock* get_header() const;
const BasicBlock* get_merge() const;
const BasicBlock* get_continue() const;
BasicBlock* get_header();
BasicBlock* get_merge();
BasicBlock* get_continue();
private:
BasicBlock* header_block_; ///< The header block of a loop or selection
BasicBlock* merge_block_; ///< The merge block of a loop or selection
BasicBlock* continue_block_; ///< The continue block of a loop block
};
} /// namespace libspirv
#endif /// LIBSPIRV_VAL_CONSTRUCT_H_

232
source/val/Function.cpp Normal file
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@ -0,0 +1,232 @@
// Copyright (c) 2015-2016 The Khronos Group 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 "val/Function.h"
#include <cassert>
#include <algorithm>
#include "val/BasicBlock.h"
#include "val/Construct.h"
#include "val/ValidationState.h"
using std::list;
using std::string;
using std::vector;
namespace libspirv {
namespace {
void printDot(const BasicBlock& other, const ValidationState_t& module) {
string block_string;
if (other.get_successors().empty()) {
block_string += "end ";
} else {
for (auto& block : other.get_successors()) {
block_string += module.getIdOrName(block->get_id()) + " ";
}
}
printf("%10s -> {%s\b}\n", module.getIdOrName(other.get_id()).c_str(),
block_string.c_str());
}
} /// namespace
Function::Function(uint32_t id, uint32_t result_type_id,
SpvFunctionControlMask function_control,
uint32_t function_type_id, ValidationState_t& module)
: module_(module),
id_(id),
function_type_id_(function_type_id),
result_type_id_(result_type_id),
function_control_(function_control),
declaration_type_(FunctionDecl::kFunctionDeclUnknown),
blocks_(),
current_block_(nullptr),
cfg_constructs_(),
variable_ids_(),
parameter_ids_() {}
bool Function::IsFirstBlock(uint32_t id) const {
return !ordered_blocks_.empty() && *get_first_block() == id;
}
spv_result_t Function::RegisterFunctionParameter(uint32_t id,
uint32_t type_id) {
assert(module_.in_function_body() == true &&
"RegisterFunctionParameter can only be called when parsing the binary "
"outside of another function");
assert(current_block_ == nullptr &&
"RegisterFunctionParameter can only be called when parsing the binary "
"ouside of a block");
// TODO(umar): Validate function parameter type order and count
// TODO(umar): Use these variables to validate parameter type
(void)id;
(void)type_id;
return SPV_SUCCESS;
}
spv_result_t Function::RegisterLoopMerge(uint32_t merge_id,
uint32_t continue_id) {
RegisterBlock(merge_id, false);
RegisterBlock(continue_id, false);
cfg_constructs_.emplace_back(get_current_block(), &blocks_.at(merge_id),
&blocks_.at(continue_id));
return SPV_SUCCESS;
}
spv_result_t Function::RegisterSelectionMerge(uint32_t merge_id) {
RegisterBlock(merge_id, false);
cfg_constructs_.emplace_back(get_current_block(), &blocks_.at(merge_id));
return SPV_SUCCESS;
}
void Function::printDotGraph() const {
if (get_first_block()) {
string func_name(module_.getIdOrName(id_));
printf("digraph %s {\n", func_name.c_str());
printBlocks();
printf("}\n");
}
}
void Function::printBlocks() const {
if (get_first_block()) {
printf("%10s -> %s\n", module_.getIdOrName(id_).c_str(),
module_.getIdOrName(get_first_block()->get_id()).c_str());
for (const auto& block : blocks_) {
printDot(block.second, module_);
}
}
}
spv_result_t Function::RegisterSetFunctionDeclType(FunctionDecl type) {
assert(declaration_type_ == FunctionDecl::kFunctionDeclUnknown);
declaration_type_ = type;
return SPV_SUCCESS;
}
spv_result_t Function::RegisterBlock(uint32_t id, bool is_definition) {
assert(module_.in_function_body() == true &&
"RegisterBlocks can only be called when parsing a binary inside of a "
"function");
assert(module_.getLayoutSection() !=
ModuleLayoutSection::kLayoutFunctionDeclarations &&
"RegisterBlocks cannot be called within a function declaration");
assert(
declaration_type_ == FunctionDecl::kFunctionDeclDefinition &&
"RegisterBlocks can only be called after declaration_type_ is defined");
std::unordered_map<uint32_t, BasicBlock>::iterator inserted_block;
bool success = false;
tie(inserted_block, success) = blocks_.insert({id, BasicBlock(id)});
if (is_definition) { // new block definition
assert(current_block_ == nullptr &&
"Register Block can only be called when parsing a binary outside of "
"a BasicBlock");
undefined_blocks_.erase(id);
current_block_ = &inserted_block->second;
ordered_blocks_.push_back(current_block_);
if (IsFirstBlock(id)) current_block_->set_reachability(true);
} else if (success) { // Block doesn't exsist but this is not a definition
undefined_blocks_.insert(id);
}
return SPV_SUCCESS;
}
void Function::RegisterBlockEnd(vector<uint32_t> next_list,
SpvOp branch_instruction) {
assert(module_.in_function_body() == true &&
"RegisterBlockEnd can only be called when parsing a binary in a "
"function");
assert(
current_block_ &&
"RegisterBlockEnd can only be called when parsing a binary in a block");
vector<BasicBlock*> next_blocks;
next_blocks.reserve(next_list.size());
std::unordered_map<uint32_t, BasicBlock>::iterator inserted_block;
bool success;
for (uint32_t id : next_list) {
tie(inserted_block, success) = blocks_.insert({id, BasicBlock(id)});
if (success) {
undefined_blocks_.insert(id);
}
next_blocks.push_back(&inserted_block->second);
}
current_block_->RegisterBranchInstruction(branch_instruction);
current_block_->RegisterSuccessors(next_blocks);
current_block_ = nullptr;
return;
}
size_t Function::get_block_count() const { return blocks_.size(); }
size_t Function::get_undefined_block_count() const {
return undefined_blocks_.size();
}
const vector<BasicBlock*>& Function::get_blocks() const {
return ordered_blocks_;
}
vector<BasicBlock*>& Function::get_blocks() { return ordered_blocks_; }
const BasicBlock* Function::get_current_block() const { return current_block_; }
BasicBlock* Function::get_current_block() { return current_block_; }
const list<Construct>& Function::get_constructs() const {
return cfg_constructs_;
}
list<Construct>& Function::get_constructs() { return cfg_constructs_; }
const BasicBlock* Function::get_first_block() const {
if (ordered_blocks_.empty()) return nullptr;
return ordered_blocks_[0];
}
BasicBlock* Function::get_first_block() {
if (ordered_blocks_.empty()) return nullptr;
return ordered_blocks_[0];
}
bool Function::IsMergeBlock(uint32_t merge_block_id) const {
const auto b = blocks_.find(merge_block_id);
if (b != end(blocks_)) {
return cfg_constructs_.end() !=
find_if(begin(cfg_constructs_), end(cfg_constructs_),
[&](const Construct& construct) {
return construct.get_merge() == &b->second;
});
} else {
return false;
}
}
} /// namespace libspirv

195
source/val/Function.h Normal file
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@ -0,0 +1,195 @@
// Copyright (c) 2015-2016 The Khronos Group 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.
#ifndef LIBSPIRV_VAL_FUNCTION_H_
#define LIBSPIRV_VAL_FUNCTION_H_
#include <list>
#include <vector>
#include <unordered_set>
#include <unordered_map>
#include "spirv/spirv.h"
#include "spirv-tools/libspirv.h"
#include "val/BasicBlock.h"
namespace libspirv {
enum class FunctionDecl {
kFunctionDeclUnknown, /// < Unknown function declaration
kFunctionDeclDeclaration, /// < Function declaration
kFunctionDeclDefinition /// < Function definition
};
class Construct;
class ValidationState_t;
/// This class manages all function declaration and definitions in a module. It
/// handles the state and id information while parsing a function in the SPIR-V
/// binary.
class Function {
public:
Function(uint32_t id, uint32_t result_type_id,
SpvFunctionControlMask function_control, uint32_t function_type_id,
ValidationState_t& module);
/// Registers a function parameter in the current function
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterFunctionParameter(uint32_t id, uint32_t type_id);
/// Sets the declaration type of the current function
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterSetFunctionDeclType(FunctionDecl type);
/// Registers a block in the current function. Subsequent block instructions
/// will target this block
/// @param id The ID of the label of the block
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterBlock(uint32_t id, bool is_definition = true);
/// Registers a variable in the current block
///
/// @param[in] type_id The type ID of the varaible
/// @param[in] id The ID of the varaible
/// @param[in] storage The storage of the variable
/// @param[in] init_id The initializer ID of the variable
///
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterBlockVariable(uint32_t type_id, uint32_t id,
SpvStorageClass storage, uint32_t init_id);
/// Registers a loop merge construct in the function
///
/// @param[in] merge_id The merge block ID of the loop
/// @param[in] continue_id The continue block ID of the loop
///
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterLoopMerge(uint32_t merge_id, uint32_t continue_id);
/// Registers a selection merge construct in the function
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterSelectionMerge(uint32_t merge_id);
/// Registers the end of the block
///
/// @param[in] successors_list A list of ids to the blocks successors
/// @param[in] branch_instruction the branch instruction that ended the block
void RegisterBlockEnd(std::vector<uint32_t> successors_list,
SpvOp branch_instruction);
/// Returns true if the \p merge_block_id is a merge block
bool IsMergeBlock(uint32_t merge_block_id) const;
/// Returns true if the \p id is the first block of this function
bool IsFirstBlock(uint32_t id) const;
/// Returns the first block of the current function
const BasicBlock* get_first_block() const;
/// Returns the first block of the current function
BasicBlock* get_first_block();
/// Returns a vector of all the blocks in the function
const std::vector<BasicBlock*>& get_blocks() const;
/// Returns a vector of all the blocks in the function
std::vector<BasicBlock*>& get_blocks();
/// Returns a list of all the cfg constructs in the function
const std::list<Construct>& get_constructs() const;
/// Returns a list of all the cfg constructs in the function
std::list<Construct>& get_constructs();
/// Returns the number of blocks in the current function being parsed
size_t get_block_count() const;
/// Returns the id of the funciton
uint32_t get_id() const { return id_; }
/// Returns the number of blocks in the current function being parsed
size_t get_undefined_block_count() const;
const std::unordered_set<uint32_t>& get_undefined_blocks() const {
return undefined_blocks_;
}
/// Returns the block that is currently being parsed in the binary
BasicBlock* get_current_block();
/// Returns the block that is currently being parsed in the binary
const BasicBlock* get_current_block() const;
/// Prints a GraphViz digraph of the CFG of the current funciton
void printDotGraph() const;
/// Prints a directed graph of the CFG of the current funciton
void printBlocks() const;
private:
/// Parent module
ValidationState_t& module_;
/// The result id of the OpLabel that defined this block
uint32_t id_;
/// The type of the function
uint32_t function_type_id_;
/// The type of the return value
uint32_t result_type_id_;
/// The control fo the funciton
SpvFunctionControlMask function_control_;
/// The type of declaration of each function
FunctionDecl declaration_type_;
/// The blocks in the function mapped by block ID
std::unordered_map<uint32_t, BasicBlock> blocks_;
/// A list of blocks in the order they appeared in the binary
std::vector<BasicBlock*> ordered_blocks_;
/// Blocks which are forward referenced by blocks but not defined
std::unordered_set<uint32_t> undefined_blocks_;
/// The block that is currently being parsed
BasicBlock* current_block_;
/// The constructs that are available in this function
std::list<Construct> cfg_constructs_;
/// The variable IDs of the functions
std::vector<uint32_t> variable_ids_;
/// The function parameter ids of the functions
std::vector<uint32_t> parameter_ids_;
};
} /// namespace libspirv
#endif /// LIBSPIRV_VAL_FUNCTION_H_

300
source/validate_types.cpp → source/val/ValidationState.cpp
View File

@ -24,40 +24,19 @@
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include <algorithm>
#include "val/ValidationState.h"
#include <cassert>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <string>
#include <unordered_set>
#include <vector>
#include "spirv/spirv.h"
#include "spirv_definition.h"
#include "validate.h"
#include "val/BasicBlock.h"
#include "val/Construct.h"
#include "val/Function.h"
using std::find;
using std::list;
using std::numeric_limits;
using std::string;
using std::unordered_set;
using std::vector;
using libspirv::kLayoutCapabilities;
using libspirv::kLayoutExtensions;
using libspirv::kLayoutExtInstImport;
using libspirv::kLayoutMemoryModel;
using libspirv::kLayoutEntryPoint;
using libspirv::kLayoutExecutionMode;
using libspirv::kLayoutDebug1;
using libspirv::kLayoutDebug2;
using libspirv::kLayoutAnnotations;
using libspirv::kLayoutTypes;
using libspirv::kLayoutFunctionDeclarations;
using libspirv::kLayoutFunctionDefinitions;
using libspirv::ModuleLayoutSection;
namespace libspirv {
namespace {
bool IsInstructionInLayoutSection(ModuleLayoutSection layout, SpvOp op) {
@ -211,12 +190,6 @@ bool IsInstructionInLayoutSection(ModuleLayoutSection layout, SpvOp op) {
} // anonymous namespace
namespace libspirv {
void message(std::string file, size_t line, std::string name) {
std::cout << file << ":" << line << ": " << name << std::endl;
}
ValidationState_t::ValidationState_t(spv_diagnostic* diagnostic,
const spv_const_context context)
: diagnostic_(diagnostic),
@ -357,25 +330,6 @@ SpvMemoryModel ValidationState_t::getMemoryModel() const {
return memory_model_;
}
Function::Function(uint32_t id, uint32_t result_type_id,
SpvFunctionControlMask function_control,
uint32_t function_type_id, ValidationState_t& module)
: module_(module),
id_(id),
function_type_id_(function_type_id),
result_type_id_(result_type_id),
function_control_(function_control),
declaration_type_(FunctionDecl::kFunctionDeclUnknown),
blocks_(),
current_block_(nullptr),
cfg_constructs_(),
variable_ids_(),
parameter_ids_() {}
bool Function::IsFirstBlock(uint32_t id) const {
return !ordered_blocks_.empty() && *get_first_block() == id;
}
spv_result_t ValidationState_t::RegisterFunction(
uint32_t id, uint32_t ret_type_id, SpvFunctionControlMask function_control,
uint32_t function_type_id) {
@ -402,244 +356,4 @@ spv_result_t ValidationState_t::RegisterFunctionEnd() {
return SPV_SUCCESS;
}
spv_result_t Function::RegisterFunctionParameter(uint32_t id,
uint32_t type_id) {
assert(module_.in_function_body() == true &&
"RegisterFunctionParameter can only be called when parsing the binary "
"outside of another function");
assert(get_current_block() == nullptr &&
"RegisterFunctionParameter can only be called when parsing the binary "
"ouside of a block");
// TODO(umar): Validate function parameter type order and count
// TODO(umar): Use these variables to validate parameter type
(void)id;
(void)type_id;
return SPV_SUCCESS;
}
spv_result_t Function::RegisterLoopMerge(uint32_t merge_id,
uint32_t continue_id) {
RegisterBlock(merge_id, false);
RegisterBlock(continue_id, false);
cfg_constructs_.emplace_back(get_current_block(), &blocks_.at(merge_id),
&blocks_.at(continue_id));
return SPV_SUCCESS;
}
spv_result_t Function::RegisterSelectionMerge(uint32_t merge_id) {
RegisterBlock(merge_id, false);
cfg_constructs_.emplace_back(get_current_block(), &blocks_.at(merge_id));
return SPV_SUCCESS;
}
void printDot(const BasicBlock& other, const ValidationState_t& module) {
string block_string;
if (other.get_successors().empty()) {
block_string += "end ";
} else {
for (auto& block : other.get_successors()) {
block_string += module.getIdOrName(block->get_id()) + " ";
}
}
printf("%10s -> {%s\b}\n", module.getIdOrName(other.get_id()).c_str(),
block_string.c_str());
}
void Function::printDotGraph() const {
if (get_first_block()) {
string func_name(module_.getIdOrName(id_));
printf("digraph %s {\n", func_name.c_str());
printBlocks();
printf("}\n");
}
}
void Function::printBlocks() const {
if (get_first_block()) {
printf("%10s -> %s\n", module_.getIdOrName(id_).c_str(),
module_.getIdOrName(get_first_block()->get_id()).c_str());
for (const auto& block : blocks_) {
printDot(block.second, module_);
}
}
}
spv_result_t Function::RegisterSetFunctionDeclType(FunctionDecl type) {
assert(declaration_type_ == FunctionDecl::kFunctionDeclUnknown);
declaration_type_ = type;
return SPV_SUCCESS;
}
spv_result_t Function::RegisterBlock(uint32_t id, bool is_definition) {
assert(module_.in_function_body() == true &&
"RegisterBlocks can only be called when parsing a binary inside of a "
"function");
assert(module_.getLayoutSection() !=
ModuleLayoutSection::kLayoutFunctionDeclarations &&
"RegisterBlocks cannot be called within a function declaration");
assert(
declaration_type_ == FunctionDecl::kFunctionDeclDefinition &&
"RegisterBlocks can only be called after declaration_type_ is defined");
std::unordered_map<uint32_t, BasicBlock>::iterator inserted_block;
bool success = false;
tie(inserted_block, success) = blocks_.insert({id, BasicBlock(id)});
if (is_definition) { // new block definition
assert(get_current_block() == nullptr &&
"Register Block can only be called when parsing a binary outside of "
"a BasicBlock");
undefined_blocks_.erase(id);
current_block_ = &inserted_block->second;
ordered_blocks_.push_back(current_block_);
if (IsFirstBlock(id)) current_block_->set_reachability(true);
} else if (success) { // Block doesn't exsist but this is not a definition
undefined_blocks_.insert(id);
}
return SPV_SUCCESS;
}
void Function::RegisterBlockEnd(vector<uint32_t> next_list,
SpvOp branch_instruction) {
assert(module_.in_function_body() == true &&
"RegisterBlockEnd can only be called when parsing a binary in a "
"function");
assert(
get_current_block() &&
"RegisterBlockEnd can only be called when parsing a binary in a block");
vector<BasicBlock*> next_blocks;
next_blocks.reserve(next_list.size());
std::unordered_map<uint32_t, BasicBlock>::iterator inserted_block;
bool success;
for (uint32_t id : next_list) {
tie(inserted_block, success) = blocks_.insert({id, BasicBlock(id)});
if (success) {
undefined_blocks_.insert(id);
}
next_blocks.push_back(&inserted_block->second);
}
current_block_->RegisterBranchInstruction(branch_instruction);
current_block_->RegisterSuccessors(next_blocks);
current_block_ = nullptr;
return;
}
size_t Function::get_block_count() const { return blocks_.size(); }
size_t Function::get_undefined_block_count() const {
return undefined_blocks_.size();
}
const vector<BasicBlock*>& Function::get_blocks() const {
return ordered_blocks_;
}
vector<BasicBlock*>& Function::get_blocks() { return ordered_blocks_; }
const BasicBlock* Function::get_current_block() const { return current_block_; }
BasicBlock* Function::get_current_block() { return current_block_; }
const list<CFConstruct>& Function::get_constructs() const {
return cfg_constructs_;
}
list<CFConstruct>& Function::get_constructs() { return cfg_constructs_; }
const BasicBlock* Function::get_first_block() const {
if (ordered_blocks_.empty()) return nullptr;
return ordered_blocks_[0];
}
BasicBlock* Function::get_first_block() {
if (ordered_blocks_.empty()) return nullptr;
return ordered_blocks_[0];
}
BasicBlock::BasicBlock(uint32_t id)
: id_(id),
immediate_dominator_(nullptr),
predecessors_(),
successors_(),
reachable_(false) {}
void BasicBlock::SetImmediateDominator(BasicBlock* dom_block) {
immediate_dominator_ = dom_block;
}
const BasicBlock* BasicBlock::GetImmediateDominator() const {
return immediate_dominator_;
}
BasicBlock* BasicBlock::GetImmediateDominator() { return immediate_dominator_; }
void BasicBlock::RegisterSuccessors(vector<BasicBlock*> next_blocks) {
for (auto& block : next_blocks) {
block->predecessors_.push_back(this);
successors_.push_back(block);
if (block->reachable_ == false) block->set_reachability(reachable_);
}
}
void BasicBlock::RegisterBranchInstruction(SpvOp branch_instruction) {
if (branch_instruction == SpvOpUnreachable) reachable_ = false;
return;
}
bool Function::IsMergeBlock(uint32_t merge_block_id) const {
const auto b = blocks_.find(merge_block_id);
if (b != end(blocks_)) {
return cfg_constructs_.end() !=
find_if(begin(cfg_constructs_), end(cfg_constructs_),
[&](const CFConstruct& construct) {
return construct.get_merge() == &b->second;
});
} else {
return false;
}
}
BasicBlock::DominatorIterator::DominatorIterator() : current_(nullptr) {}
BasicBlock::DominatorIterator::DominatorIterator(const BasicBlock* block)
: current_(block) {}
BasicBlock::DominatorIterator& BasicBlock::DominatorIterator::operator++() {
if (current_ == current_->GetImmediateDominator()) {
current_ = nullptr;
} else {
current_ = current_->GetImmediateDominator();
}
return *this;
}
const BasicBlock::DominatorIterator BasicBlock::dom_begin() const {
return DominatorIterator(this);
}
BasicBlock::DominatorIterator BasicBlock::dom_begin() {
return DominatorIterator(this);
}
const BasicBlock::DominatorIterator BasicBlock::dom_end() const {
return DominatorIterator();
}
BasicBlock::DominatorIterator BasicBlock::dom_end() {
return DominatorIterator();
}
bool operator==(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs) {
return lhs.current_ == rhs.current_;
}
bool operator!=(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs) {
return !(lhs == rhs);
}
const BasicBlock*& BasicBlock::DominatorIterator::operator*() {
return current_;
}
} // namespace libspirv
} /// namespace libspirv

248
source/val/ValidationState.h Normal file
View File

@ -0,0 +1,248 @@
// Copyright (c) 2015-2016 The Khronos Group 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.
#ifndef LIBSPIRV_VAL_VALIDATIONSTATE_H_
#define LIBSPIRV_VAL_VALIDATIONSTATE_H_
#include <list>
#include <map>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include "assembly_grammar.h"
#include "diagnostic.h"
#include "spirv-tools/libspirv.h"
#include "spirv/spirv.h"
#include "spirv_definition.h"
namespace libspirv {
// Info about a result ID.
typedef struct spv_id_info_t {
/// Id value.
uint32_t id;
/// Type id, or 0 if no type.
uint32_t type_id;
/// Opcode of the instruction defining the id.
SpvOp opcode;
/// Binary words of the instruction defining the id.
std::vector<uint32_t> words;
} spv_id_info_t;
/// This enum represents the sections of a SPIRV module. See section 2.4
/// of the SPIRV spec for additional details of the order. The enumerant values
/// are in the same order as the vector returned by GetModuleOrder
enum ModuleLayoutSection {
kLayoutCapabilities, /// < Section 2.4 #1
kLayoutExtensions, /// < Section 2.4 #2
kLayoutExtInstImport, /// < Section 2.4 #3
kLayoutMemoryModel, /// < Section 2.4 #4
kLayoutEntryPoint, /// < Section 2.4 #5
kLayoutExecutionMode, /// < Section 2.4 #6
kLayoutDebug1, /// < Section 2.4 #7 > 1
kLayoutDebug2, /// < Section 2.4 #7 > 2
kLayoutAnnotations, /// < Section 2.4 #8
kLayoutTypes, /// < Section 2.4 #9
kLayoutFunctionDeclarations, /// < Section 2.4 #10
kLayoutFunctionDefinitions /// < Section 2.4 #11
};
class Function;
/// This class manages the state of the SPIR-V validation as it is being parsed.
class ValidationState_t {
public:
ValidationState_t(spv_diagnostic* diagnostic,
const spv_const_context context);
/// Forward declares the id in the module
spv_result_t forwardDeclareId(uint32_t id);
/// Removes a forward declared ID if it has been defined
spv_result_t removeIfForwardDeclared(uint32_t id);
/// Assigns a name to an ID
void assignNameToId(uint32_t id, std::string name);
/// Returns a string representation of the ID in the format <id>[Name] where
/// the <id> is the numeric valid of the id and the Name is a name assigned by
/// the OpName instruction
std::string getIdName(uint32_t id) const;
/// Like getIdName but does not display the id if the \p id has a name
std::string getIdOrName(uint32_t id) const;
/// Returns the number of ID which have been forward referenced but not
/// defined
size_t unresolvedForwardIdCount() const;
/// Returns a list of unresolved forward ids.
std::vector<uint32_t> unresolvedForwardIds() const;
/// Returns true if the id has been defined
bool isDefinedId(uint32_t id) const;
/// Increments the instruction count. Used for diagnostic
int incrementInstructionCount();
/// Returns the current layout section which is being processed
ModuleLayoutSection getLayoutSection() const;
/// Increments the module_layout_order_section_
void progressToNextLayoutSectionOrder();
/// Determines if the op instruction is part of the current section
bool isOpcodeInCurrentLayoutSection(SpvOp op);
libspirv::DiagnosticStream diag(spv_result_t error_code) const;
/// Returns the function states
std::list<Function>& get_functions();
/// Returns the function states
Function& get_current_function();
/// Returns true if the called after a function instruction but before the
/// function end instruction
bool in_function_body() const;
/// Returns true if called after a label instruction but before a branch
/// instruction
bool in_block() const;
/// Keeps track of ID definitions and uses.
class UseDefTracker {
public:
void AddDef(const spv_id_info_t& def) { defs_[def.id] = def; }
void AddUse(uint32_t id) { uses_.insert(id); }
/// Finds id's def, if it exists. If found, returns <true, def>. Otherwise,
/// returns <false, something>.
std::pair<bool, spv_id_info_t> FindDef(uint32_t id) const {
if (defs_.count(id) == 0) {
return std::make_pair(false, spv_id_info_t{});
} else {
/// We are in a const function, so we cannot use defs.operator[]().
/// Luckily we know the key exists, so defs_.at() won't throw an
/// exception.
return std::make_pair(true, defs_.at(id));
}
}
/// Returns uses of IDs lacking defs.
std::unordered_set<uint32_t> FindUsesWithoutDefs() const {
auto diff = uses_;
for (const auto d : defs_) diff.erase(d.first);
return diff;
}
private:
std::unordered_set<uint32_t> uses_;
std::unordered_map<uint32_t, spv_id_info_t> defs_;
};
UseDefTracker& usedefs() { return usedefs_; }
const UseDefTracker& usedefs() const { return usedefs_; }
/// Returns a list of entry point function ids
std::vector<uint32_t>& entry_points() { return entry_points_; }
const std::vector<uint32_t>& entry_points() const { return entry_points_; }
/// Registers the capability and its dependent capabilities
void RegisterCapability(SpvCapability cap);
/// Registers the function in the module. Subsequent instructions will be
/// called against this function
spv_result_t RegisterFunction(uint32_t id, uint32_t ret_type_id,
SpvFunctionControlMask function_control,
uint32_t function_type_id);
/// Register a function end instruction
spv_result_t RegisterFunctionEnd();
/// Returns true if the capability is enabled in the module.
bool hasCapability(SpvCapability cap) const;
/// Returns true if any of the capabilities are enabled. Always true for
/// capabilities==0.
bool HasAnyOf(spv_capability_mask_t capabilities) const;
/// Sets the addressing model of this module (logical/physical).
void setAddressingModel(SpvAddressingModel am);
/// Returns the addressing model of this module, or Logical if uninitialized.
SpvAddressingModel getAddressingModel() const;
/// Sets the memory model of this module.
void setMemoryModel(SpvMemoryModel mm);
/// Returns the memory model of this module, or Simple if uninitialized.
SpvMemoryModel getMemoryModel() const;
AssemblyGrammar& grammar() { return grammar_; }
private:
spv_diagnostic* diagnostic_;
/// Tracks the number of instructions evaluated by the validator
int instruction_counter_;
/// IDs which have been forward declared but have not been defined
std::unordered_set<uint32_t> unresolved_forward_ids_;
/// A map of operand IDs and their names defined by the OpName instruction
std::map<uint32_t, std::string> operand_names_;
/// The section of the code being processed
ModuleLayoutSection current_layout_section_;
/// A list of functions in the module
std::list<Function> module_functions_;
/// Mask of the capabilities available in the module
spv_capability_mask_t
module_capabilities_; /// Module's declared capabilities.
/// Definitions and uses of all the IDs in the module.
UseDefTracker usedefs_;
/// IDs that are entry points, ie, arguments to OpEntryPoint.
std::vector<uint32_t> entry_points_;
AssemblyGrammar grammar_;
SpvAddressingModel addressing_model_;
SpvMemoryModel memory_model_;
/// NOTE: See correspoding getter functions
bool in_function_;
};
} /// namespace libspirv
#endif /// LIBSPIRV_VAL_VALIDATIONSTATE_H_

9
source/validate.cpp
View File

@ -24,6 +24,8 @@
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "validate.h"
#include <cassert>
#include <cstdio>
@ -34,9 +36,6 @@
#include <string>
#include <vector>
#include "validate.h"
#include "validate_passes.h"
#include "binary.h"
#include "diagnostic.h"
#include "instruction.h"
@ -45,6 +44,9 @@
#include "spirv-tools/libspirv.h"
#include "spirv_constant.h"
#include "spirv_endian.h"
#include "val/Construct.h"
#include "val/Function.h"
#include "val/ValidationState.h"
using std::function;
using std::ostream_iterator;
@ -123,6 +125,7 @@ void DebugInstructionPass(ValidationState_t& _,
default:
break;
}
}
// Collects use-def info about an instruction's IDs.

541
source/validate.h
View File

@ -44,517 +44,13 @@
#include "spirv-tools/libspirv.h"
#include "spirv_definition.h"
#include "table.h"
#define MSG(msg) \
do { \
libspirv::message(__FILE__, size_t(__LINE__), msg); \
} while (0)
#define SHOW(exp) \
do { \
libspirv::message(__FILE__, size_t(__LINE__), #exp, (exp)); \
} while (0)
#include "val/BasicBlock.h"
// Structures
// Info about a result ID.
typedef struct spv_id_info_t {
// Id value.
uint32_t id;
// Type id, or 0 if no type.
uint32_t type_id;
// Opcode of the instruction defining the id.
SpvOp opcode;
// Binary words of the instruction defining the id.
std::vector<uint32_t> words;
} spv_id_info_t;
namespace libspirv {
void message(std::string file, size_t line, std::string name);
template <typename T>
void message(std::string file, size_t line, std::string name, T val) {
std::cout << file << ":" << line << ": " << name << " " << val << std::endl;
}
/// This enum represents the sections of a SPIRV module. See section 2.4
/// of the SPIRV spec for additional details of the order. The enumerant values
/// are in the same order as the vector returned by GetModuleOrder
enum ModuleLayoutSection {
kLayoutCapabilities, // < Section 2.4 #1
kLayoutExtensions, // < Section 2.4 #2
kLayoutExtInstImport, // < Section 2.4 #3
kLayoutMemoryModel, // < Section 2.4 #4
kLayoutEntryPoint, // < Section 2.4 #5
kLayoutExecutionMode, // < Section 2.4 #6
kLayoutDebug1, // < Section 2.4 #7 > 1
kLayoutDebug2, // < Section 2.4 #7 > 2
kLayoutAnnotations, // < Section 2.4 #8
kLayoutTypes, // < Section 2.4 #9
kLayoutFunctionDeclarations, // < Section 2.4 #10
kLayoutFunctionDefinitions // < Section 2.4 #11
};
enum class FunctionDecl {
kFunctionDeclUnknown, // < Unknown function declaration
kFunctionDeclDeclaration, // < Function declaration
kFunctionDeclDefinition // < Function definition
};
class ValidationState_t;
class Function;
// This class represents a basic block in a SPIR-V module
class BasicBlock {
public:
/// Constructor for a BasicBlock
///
/// @param[in] id The ID of the basic block
explicit BasicBlock(uint32_t id);
/// Returns the id of the BasicBlock
uint32_t get_id() const { return id_; }
/// Returns the predecessors of the BasicBlock
const std::vector<BasicBlock*>& get_predecessors() const {
return predecessors_;
}
/// Returns the predecessors of the BasicBlock
std::vector<BasicBlock*>& get_predecessors() { return predecessors_; }
/// Returns the successors of the BasicBlock
const std::vector<BasicBlock*>& get_successors() const { return successors_; }
/// Returns the successors of the BasicBlock
std::vector<BasicBlock*>& get_successors() { return successors_; }
/// Returns true if the block should be reachable in the CFG
bool is_reachable() const { return reachable_; }
void set_reachability(bool reachability) { reachable_ = reachability; }
/// Sets the immedate dominator of this basic block
///
/// @param[in] dom_block The dominator block
void SetImmediateDominator(BasicBlock* dom_block);
/// Returns the immedate dominator of this basic block
BasicBlock* GetImmediateDominator();
/// Returns the immedate dominator of this basic block
const BasicBlock* GetImmediateDominator() const;
/// Ends the block without a successor
void RegisterBranchInstruction(SpvOp branch_instruction);
/// Adds @p next BasicBlocks as successors of this BasicBlock
void RegisterSuccessors(std::vector<BasicBlock*> next = {});
/// Returns true if the id of the BasicBlock matches
bool operator==(const BasicBlock& other) const { return other.id_ == id_; }
/// Returns true if the id of the BasicBlock matches
bool operator==(const uint32_t& id) const { return id == id_; }
/// @brief A BasicBlock dominator iterator class
///
/// This iterator will iterate over the dominators of the block
class DominatorIterator
: public std::iterator<std::forward_iterator_tag, BasicBlock*> {
public:
/// @brief Constructs the end of dominator iterator
///
/// This will create an iterator which will represent the element
/// before the root node of the dominator tree
DominatorIterator();
/// @brief Constructs an iterator for the given block which points to
/// @p block
///
/// @param block The block which is referenced by the iterator
explicit DominatorIterator(const BasicBlock* block);
/// @brief Advances the iterator
DominatorIterator& operator++();
/// @brief Returns the current element
const BasicBlock*& operator*();
friend bool operator==(const DominatorIterator& lhs,
const DominatorIterator& rhs);
private:
const BasicBlock* current_;
};
/// Returns an iterator which points to the current block
const DominatorIterator dom_begin() const;
DominatorIterator dom_begin();
/// Returns an iterator which points to one element past the first block
const DominatorIterator dom_end() const;
DominatorIterator dom_end();
private:
/// Id of the BasicBlock
const uint32_t id_;
/// Pointer to the immediate dominator of the BasicBlock
BasicBlock* immediate_dominator_;
/// The set of predecessors of the BasicBlock
std::vector<BasicBlock*> predecessors_;
/// The set of successors of the BasicBlock
std::vector<BasicBlock*> successors_;
SpvOp branch_instruction_;
bool reachable_;
};
/// @brief Returns true if the iterators point to the same element or if both
/// iterators point to the @p dom_end block
bool operator==(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs);
/// @brief Returns true if the iterators point to different elements and they
/// do not both point to the @p dom_end block
bool operator!=(const BasicBlock::DominatorIterator& lhs,
const BasicBlock::DominatorIterator& rhs);
/// @brief This class tracks the CFG constructs as defined in the SPIR-V spec
class CFConstruct {
// Universal Limit of ResultID + 1
static const uint32_t kInitialValue = 0x400000;
public:
CFConstruct(BasicBlock* header_block, BasicBlock* merge_block,
BasicBlock* continue_block = nullptr)
: header_block_(header_block),
merge_block_(merge_block),
continue_block_(continue_block) {}
const BasicBlock* get_header() const { return header_block_; }
const BasicBlock* get_merge() const { return merge_block_; }
const BasicBlock* get_continue() const { return continue_block_; }
BasicBlock* get_header() { return header_block_; }
BasicBlock* get_merge() { return merge_block_; }
BasicBlock* get_continue() { return continue_block_; }
private:
BasicBlock* header_block_; ///< The header block of a loop or selection
BasicBlock* merge_block_; ///< The merge block of a loop or selection
BasicBlock* continue_block_; ///< The continue block of a loop block
};
// This class manages all function declaration and definitions in a module. It
// handles the state and id information while parsing a function in the SPIR-V
// binary.
class Function {
public:
Function(uint32_t id, uint32_t result_type_id,
SpvFunctionControlMask function_control, uint32_t function_type_id,
ValidationState_t& module);
/// Registers a function parameter in the current function
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterFunctionParameter(uint32_t id, uint32_t type_id);
/// Sets the declaration type of the current function
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterSetFunctionDeclType(FunctionDecl type);
// Registers a block in the current function. Subsequent block instructions
// will target this block
// @param id The ID of the label of the block
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterBlock(uint32_t id, bool is_definition = true);
/// Registers a variable in the current block
///
/// @param[in] type_id The type ID of the varaible
/// @param[in] id The ID of the varaible
/// @param[in] storage The storage of the variable
/// @param[in] init_id The initializer ID of the variable
///
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterBlockVariable(uint32_t type_id, uint32_t id,
SpvStorageClass storage, uint32_t init_id);
/// Registers a loop merge construct in the function
///
/// @param[in] merge_id The merge block ID of the loop
/// @param[in] continue_id The continue block ID of the loop
///
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterLoopMerge(uint32_t merge_id, uint32_t continue_id);
/// Registers a selection merge construct in the function
/// @return Returns SPV_SUCCESS if the call was successful
spv_result_t RegisterSelectionMerge(uint32_t merge_id);
/// Registers the end of the block
///
/// @param[in] successors_list A list of ids to the blocks successors
/// @param[in] branch_instruction the branch instruction that ended the block
void RegisterBlockEnd(std::vector<uint32_t> successors_list,
SpvOp branch_instruction);
/// Returns true if the \p merge_block_id is a merge block
bool IsMergeBlock(uint32_t merge_block_id) const;
/// Returns true if the \p id is the first block of this function
bool IsFirstBlock(uint32_t id) const;
/// Returns the first block of the current function
const BasicBlock* get_first_block() const;
/// Returns the first block of the current function
BasicBlock* get_first_block();
/// Returns a vector of all the blocks in the function
const std::vector<BasicBlock*>& get_blocks() const;
/// Returns a vector of all the blocks in the function
std::vector<BasicBlock*>& get_blocks();
/// Returns a list of all the cfg constructs in the function
const std::list<CFConstruct>& get_constructs() const;
/// Returns a list of all the cfg constructs in the function
std::list<CFConstruct>& get_constructs();
// Returns the number of blocks in the current function being parsed
size_t get_block_count() const;
/// Returns the id of the funciton
uint32_t get_id() const { return id_; }
// Returns the number of blocks in the current function being parsed
size_t get_undefined_block_count() const;
const std::unordered_set<uint32_t>& get_undefined_blocks() const {
return undefined_blocks_;
}
/// Returns the block that is currently being parsed in the binary
BasicBlock* get_current_block();
/// Returns the block that is currently being parsed in the binary
const BasicBlock* get_current_block() const;
/// Prints a GraphViz digraph of the CFG of the current funciton
void printDotGraph() const;
/// Prints a directed graph of the CFG of the current funciton
void printBlocks() const;
private:
/// Parent module
ValidationState_t& module_;
/// The result id of the OpLabel that defined this block
uint32_t id_;
/// The type of the function
uint32_t function_type_id_;
/// The type of the return value
uint32_t result_type_id_;
/// The control fo the funciton
SpvFunctionControlMask function_control_;
/// The type of declaration of each function
FunctionDecl declaration_type_;
/// The blocks in the function mapped by block ID
std::unordered_map<uint32_t, BasicBlock> blocks_;
/// A list of blocks in the order they appeared in the binary
std::vector<BasicBlock*> ordered_blocks_;
/// Blocks which are forward referenced by blocks but not defined
std::unordered_set<uint32_t> undefined_blocks_;
/// The block that is currently being parsed
BasicBlock* current_block_;
/// The constructs that are available in this function
std::list<CFConstruct> cfg_constructs_;
/// The variable IDs of the functions
std::vector<uint32_t> variable_ids_;
/// The function parameter ids of the functions
std::vector<uint32_t> parameter_ids_;
};
class ValidationState_t {
public:
ValidationState_t(spv_diagnostic* diagnostic,
const spv_const_context context);
// Forward declares the id in the module
spv_result_t forwardDeclareId(uint32_t id);
// Removes a forward declared ID if it has been defined
spv_result_t removeIfForwardDeclared(uint32_t id);
// Assigns a name to an ID
void assignNameToId(uint32_t id, std::string name);
// Returns a string representation of the ID in the format <id>[Name] where
// the <id> is the numeric valid of the id and the Name is a name assigned by
// the OpName instruction
std::string getIdName(uint32_t id) const;
/// Like getIdName but does not display the id if the \p id has a name
std::string getIdOrName(uint32_t id) const;
// Returns the number of ID which have been forward referenced but not defined
size_t unresolvedForwardIdCount() const;
// Returns a list of unresolved forward ids.
std::vector<uint32_t> unresolvedForwardIds() const;
// Returns true if the id has been defined
bool isDefinedId(uint32_t id) const;
// Increments the instruction count. Used for diagnostic
int incrementInstructionCount();
// Returns the current layout section which is being processed
ModuleLayoutSection getLayoutSection() const;
// Increments the module_layout_order_section_
void progressToNextLayoutSectionOrder();
// Determines if the op instruction is part of the current section
bool isOpcodeInCurrentLayoutSection(SpvOp op);
libspirv::DiagnosticStream diag(spv_result_t error_code) const;
// Returns the function states
std::list<Function>& get_functions();
// Returns the function states
Function& get_current_function();
// Returns true if the called after a function instruction but before the
// function end instruction
bool in_function_body() const;
// Returns true if called after a label instruction but before a branch
// instruction
bool in_block() const;
// Keeps track of ID definitions and uses.
class UseDefTracker {
public:
void AddDef(const spv_id_info_t& def) { defs_[def.id] = def; }
void AddUse(uint32_t id) { uses_.insert(id); }
// Finds id's def, if it exists. If found, returns <true, def>. Otherwise,
// returns <false, something>.
std::pair<bool, spv_id_info_t> FindDef(uint32_t id) const {
if (defs_.count(id) == 0) {
return std::make_pair(false, spv_id_info_t{});
} else {
// We are in a const function, so we cannot use defs.operator[]().
// Luckily we know the key exists, so defs_.at() won't throw an
// exception.
return std::make_pair(true, defs_.at(id));
}
}
// Returns uses of IDs lacking defs.
std::unordered_set<uint32_t> FindUsesWithoutDefs() const {
auto diff = uses_;
for (const auto d : defs_) diff.erase(d.first);
return diff;
}
private:
std::unordered_set<uint32_t> uses_;
std::unordered_map<uint32_t, spv_id_info_t> defs_;
};
UseDefTracker& usedefs() { return usedefs_; }
const UseDefTracker& usedefs() const { return usedefs_; }
std::vector<uint32_t>& entry_points() { return entry_points_; }
const std::vector<uint32_t>& entry_points() const { return entry_points_; }
// Registers the capability and its dependent capabilities
void RegisterCapability(SpvCapability cap);
// Registers the function in the module. Subsequent instructions will be
// called against this function
spv_result_t RegisterFunction(uint32_t id, uint32_t ret_type_id,
SpvFunctionControlMask function_control,
uint32_t function_type_id);
// Register a function end instruction
spv_result_t RegisterFunctionEnd();
// Returns true if the capability is enabled in the module.
bool hasCapability(SpvCapability cap) const;
// Returns true if any of the capabilities are enabled. Always true for
// capabilities==0.
bool HasAnyOf(spv_capability_mask_t capabilities) const;
// Sets the addressing model of this module (logical/physical).
void setAddressingModel(SpvAddressingModel am);
// Returns the addressing model of this module, or Logical if uninitialized.
SpvAddressingModel getAddressingModel() const;
// Sets the memory model of this module.
void setMemoryModel(SpvMemoryModel mm);
// Returns the memory model of this module, or Simple if uninitialized.
SpvMemoryModel getMemoryModel() const;
AssemblyGrammar& grammar() { return grammar_; }
private:
spv_diagnostic* diagnostic_;
// Tracks the number of instructions evaluated by the validator
int instruction_counter_;
// IDs which have been forward declared but have not been defined
std::unordered_set<uint32_t> unresolved_forward_ids_;
std::map<uint32_t, std::string> operand_names_;
// The section of the code being processed
ModuleLayoutSection current_layout_section_;
std::list<Function> module_functions_;
spv_capability_mask_t
module_capabilities_; // Module's declared capabilities.
// Definitions and uses of all the IDs in the module.
UseDefTracker usedefs_;
// IDs that are entry points, ie, arguments to OpEntryPoint.
std::vector<uint32_t> entry_points_;
AssemblyGrammar grammar_;
SpvAddressingModel addressing_model_;
SpvMemoryModel memory_model_;
// NOTE: See correspoding getter functions
bool in_function_;
};
/// @brief Calculates dominator edges of a root basic block
///
@ -574,20 +70,37 @@ std::vector<std::pair<BasicBlock*, BasicBlock*> > CalculateDominators(
/// @return SPV_SUCCESS if no errors are found. SPV_ERROR_INVALID_CFG otherwise
spv_result_t PerformCfgChecks(ValidationState_t& _);
// @brief Updates the immediate dominator for each of the block edges
//
// Updates the immediate dominator of the blocks for each of the edges
// provided by the @p dom_edges parameter
//
// @param[in,out] dom_edges The edges of the dominator tree
/// @brief Updates the immediate dominator for each of the block edges
///
/// Updates the immediate dominator of the blocks for each of the edges
/// provided by the @p dom_edges parameter
///
/// @param[in,out] dom_edges The edges of the dominator tree
void UpdateImmediateDominators(
std::vector<std::pair<BasicBlock*, BasicBlock*>>& dom_edges);
// @brief Prints all of the dominators of a BasicBlock
//
// @param[in] block The dominators of this block will be printed
/// @brief Prints all of the dominators of a BasicBlock
///
/// @param[in] block The dominators of this block will be printed
void printDominatorList(BasicBlock& block);
/// Performs logical layout validation as described in section 2.4 of the SPIR-V
/// spec.
spv_result_t ModuleLayoutPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
/// Performs Control Flow Graph validation of a module
spv_result_t CfgPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
/// Performs SSA validation of a module
spv_result_t SsaPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
/// Performs instruction validation.
spv_result_t InstructionPass(ValidationState_t& _,
const spv_parsed_instruction_t* inst);
} // namespace libspirv
/// @brief Validate the ID usage of the instruction stream

11
source/validate_cfg.cpp
View File

@ -25,15 +25,20 @@
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "validate.h"
#include "validate_passes.h"
#include <cassert>
#include <algorithm>
#include <cassert>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include "val/BasicBlock.h"
#include "val/Construct.h"
#include "val/Function.h"
#include "val/ValidationState.h"
using std::find;
using std::get;
using std::make_pair;
@ -242,7 +247,7 @@ spv_result_t PerformCfgChecks(ValidationState_t& _) {
}
// Check all headers dominate their merge blocks
for (CFConstruct& construct : function.get_constructs()) {
for (Construct& construct : function.get_constructs()) {
auto header = construct.get_header();
auto merge = construct.get_merge();
// auto cont = construct.get_continue();

5
source/validate_id.cpp
View File

@ -24,7 +24,10 @@
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "validate.h"
#include <cassert>
#include <iostream>
#include <unordered_map>
#include <vector>
@ -33,7 +36,7 @@
#include "instruction.h"
#include "opcode.h"
#include "spirv-tools/libspirv.h"
#include "validate.h"
#include "val/ValidationState.h"
#define spvCheck(condition, action) \
if (condition) { \

6
source/validate_instruction.cpp
View File

@ -26,14 +26,18 @@
// Performs validation on instructions that appear inside of a SPIR-V block.
#include "validate.h"
#include <cassert>
#include <sstream>
#include <string>
#include "diagnostic.h"
#include "opcode.h"
#include "spirv_definition.h"
#include "validate_passes.h"
#include "val/Function.h"
#include "val/ValidationState.h"
using libspirv::AssemblyGrammar;
using libspirv::DiagnosticStream;

26
source/validate_layout.cpp
View File

@ -26,14 +26,16 @@
// Source code for logical layout validation as described in section 2.4
#include "spirv-tools/libspirv.h"
#include "validate_passes.h"
#include "validate.h"
#include <cassert>
#include "diagnostic.h"
#include "opcode.h"
#include "operand.h"
#include <cassert>
#include "spirv-tools/libspirv.h"
#include "val/Function.h"
#include "val/ValidationState.h"
using libspirv::ValidationState_t;
using libspirv::kLayoutMemoryModel;
@ -42,7 +44,6 @@ using libspirv::kLayoutFunctionDefinitions;
using libspirv::FunctionDecl;
namespace {
// Module scoped instructions are processed by determining if the opcode
// is part of the current layout section. If it is not then the next sections is
// checked.
@ -86,10 +87,10 @@ spv_result_t FunctionScopedInstructions(ValidationState_t& _,
return _.diag(SPV_ERROR_INVALID_LAYOUT)
<< "Cannot declare a function in a function body";
}
auto control_mask = static_cast<SpvFunctionControlMask>(inst->words[inst->operands[2].offset]);
spvCheckReturn(_.RegisterFunction(
inst->result_id, inst->type_id,
control_mask,
auto control_mask = static_cast<SpvFunctionControlMask>(
inst->words[inst->operands[2].offset]);
spvCheckReturn(
_.RegisterFunction(inst->result_id, inst->type_id, control_mask,
inst->words[inst->operands[3].offset]));
if (_.getLayoutSection() == kLayoutFunctionDefinitions)
spvCheckReturn(_.get_current_function().RegisterSetFunctionDeclType(
@ -104,7 +105,8 @@ spv_result_t FunctionScopedInstructions(ValidationState_t& _,
}
if (_.get_current_function().get_block_count() != 0) {
return _.diag(SPV_ERROR_INVALID_LAYOUT)
<< "Function parameters must only appear immediately after the "
<< "Function parameters must only appear immediately after "
"the "
"function definition";
}
spvCheckReturn(_.get_current_function().RegisterFunctionParameter(
@ -174,7 +176,7 @@ spv_result_t FunctionScopedInstructions(ValidationState_t& _,
}
return SPV_SUCCESS;
}
}
} /// namespace
namespace libspirv {
// TODO(umar): Check linkage capabilities for function declarations
@ -205,4 +207,4 @@ spv_result_t ModuleLayoutPass(ValidationState_t& _,
} // switch(getLayoutSection())
return SPV_SUCCESS;
}
}
} /// namespace libspirv

5
source/validate_ssa.cpp
View File

@ -24,9 +24,12 @@
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
#include "validate.h"
#include <functional>
#include "opcode.h"
#include "validate_passes.h"
#include "val/ValidationState.h"
using std::function;
using libspirv::ValidationState_t;

18
test/UnitSPIRV.h
View File

@ -31,15 +31,15 @@
#include <iomanip>
#include <source/assembly_grammar.h>
#include <source/binary.h>
#include <source/diagnostic.h>
#include <source/opcode.h>
#include <source/spirv_endian.h>
#include <source/text.h>
#include <source/text_handler.h>
#include <source/validate.h>
#include <spirv-tools/libspirv.h>
#include "source/assembly_grammar.h"
#include "source/binary.h"
#include "source/diagnostic.h"
#include "source/opcode.h"
#include "source/spirv_endian.h"
#include "source/text.h"
#include "source/text_handler.h"
#include "source/validate.h"
#include "spirv-tools/libspirv.h"
#include <gtest/gtest.h>

9
test/ValidationState.cpp
View File

@ -27,12 +27,15 @@
// Unit tests for ValidationState_t.
#include <gtest/gtest.h>
#include "val/ValidationState.h"
#include <vector>
#include "gtest/gtest.h"
#include "spirv/spirv.h"
#include "source/validate.h"
#include "val/Construct.h"
#include "val/Function.h"
#include "validate.h"
namespace {
using libspirv::ValidationState_t;