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Optimizer - UD chains: all uses and defs are added to the list

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This commit is contained in:
Emmanuel BENOîT 2017-12-04 07:41:09 +01:00
parent ffdd3d0a63
commit 3d500d4976
1 changed files with 55 additions and 24 deletions
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79
c-opopt.cc
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@ -364,11 +364,13 @@ namespace {
#define LL1 1 #define LL1 1
#define LL2 1 #define LL2 1
void BUDCAddUseRecord_( void BUDCAddRecord_(
A_Node& n , A_Node& n ,
T_String const& id , T_String const& id ,
const bool use ,
T_OptData& od , T_OptData& od ,
T_RootNode& root ) noexcept T_RootNode& root ,
T_OptData::T_VarId const* extVarId = nullptr ) noexcept
{ {
// Find instruction and function index // Find instruction and function index
@ -388,7 +390,7 @@ void BUDCAddUseRecord_(
assert( func && instrId ); assert( func && instrId );
// Generate the identifier // Generate the identifier
const T_OptData::T_VarId varId{ [&]() { const T_OptData::T_VarId varId{ extVarId ? *extVarId : [&]() {
auto const& n{ id }; auto const& n{ id };
if ( func->hasLocal( id ) ) { if ( func->hasLocal( id ) ) {
return T_OptData::T_VarId{ n , func->name( ) , return T_OptData::T_VarId{ n , func->name( ) ,
@ -408,14 +410,15 @@ void BUDCAddUseRecord_(
} () }; } () };
assert( varRec ); assert( varRec );
// Add use record // Add use/define record
auto& useRec{ varRec->uses.addNew( ) }; auto& udRec{ use ? varRec->uses.addNew( ) : varRec->defines.addNew( ) };
useRec.node = *instrId; udRec.node = *instrId;
useRec.fnIndex = root.functionIndex( func->name( ) ); udRec.fnIndex = root.functionIndex( func->name( ) );
od.logger( [&](){ od.logger( [&](){
T_StringBuilder sb; T_StringBuilder sb;
sb << "use " << varId.name << " at " << n.location( ) << " ("; sb << ( use ? "use " : "def " ) << varId.name << " at "
<< n.location( ) << " (";
if ( varId.type == T_OptData::E_UDVarType::GLOBAL ) { if ( varId.type == T_OptData::E_UDVarType::GLOBAL ) {
sb << "global"; sb << "global";
} else { } else {
@ -426,7 +429,7 @@ void BUDCAddUseRecord_(
} }
sb << " of " << varId.owner; sb << " of " << varId.owner;
} }
sb << ')'; sb << "), instr #" << *instrId;
return sb; return sb;
} , LL2 ); } , LL2 );
} }
@ -468,45 +471,73 @@ void T_OptData::buildUseDefineChains(
default: break; default: break;
case A_Node::EXPR_ID: case A_Node::EXPR_ID:
BUDCAddUseRecord_( n , BUDCAddRecord_( n ,
dynamic_cast< T_IdentifierExprNode& >( n ).id( ) , dynamic_cast< T_IdentifierExprNode& >( n ).id( ) ,
*this , program.root ); true , *this , program.root );
break; break;
case A_Node::OP_UNIFORMS: case A_Node::OP_UNIFORMS:
BUDCAddUseRecord_( n , BUDCAddRecord_( n ,
dynamic_cast< T_UniformsInstrNode& >( n ).progId( ) , dynamic_cast< T_UniformsInstrNode& >( n ).progId( ) ,
*this , program.root ); true , *this , program.root );
break; break;
case A_Node::OP_USE_TEXTURE: case A_Node::OP_USE_TEXTURE:
BUDCAddUseRecord_( n , BUDCAddRecord_( n ,
dynamic_cast< T_UseTextureInstrNode& >( n ).samplerId( ) , dynamic_cast< T_UseTextureInstrNode& >( n ).samplerId( ) ,
*this , program.root ); true , *this , program.root );
// fallthrough // fallthrough
case A_Node::OP_USE_PROGRAM: case A_Node::OP_USE_PROGRAM:
case A_Node::OP_USE_PIPELINE: case A_Node::OP_USE_PIPELINE:
case A_Node::OP_USE_FRAMEBUFFER: case A_Node::OP_USE_FRAMEBUFFER:
BUDCAddUseRecord_( n , BUDCAddRecord_( n ,
dynamic_cast< T_UseInstrNode& >( n ).id( ) , dynamic_cast< T_UseInstrNode& >( n ).id( ) ,
*this , program.root ); true , *this , program.root );
break; break;
case A_Node::OP_PIPELINE: { case A_Node::OP_PIPELINE: {
auto& pln{ dynamic_cast< T_PipelineInstrNode& >( n ) }; auto& pln{ dynamic_cast< T_PipelineInstrNode& >( n ) };
// XXX decl BUDCAddRecord_( n , pln.id( ) , false , *this , program.root );
const auto np{ pln.size( ) }; const auto np{ pln.size( ) };
for ( auto i = 0u ; i < np ; i ++ ) { for ( auto i = 0u ; i < np ; i ++ ) {
BUDCAddUseRecord_( n , pln.program( i ) , BUDCAddRecord_( n , pln.program( i ) ,
*this , program.root ); true , *this , program.root );
} }
break; break;
} }
case A_Node::TN_FBATT: { case A_Node::TN_FBATT:
auto& fbn{ dynamic_cast< T_FramebufferInstrNode::T_Attachment& >( n ) }; BUDCAddRecord_( n , dynamic_cast< T_FramebufferInstrNode::T_Attachment& >( n ).id( ) ,
BUDCAddUseRecord_( n , fbn.id( ) , true , *this , program.root );
*this , program.root ); break;
case A_Node::OP_FRAMEBUFFER:
case A_Node::OP_TEXTURE:
case A_Node::OP_SAMPLER:
case A_Node::OP_PROGRAM:
BUDCAddRecord_( n , dynamic_cast< A_ResourceDefInstrNode& >( n ).id( ) ,
false , *this , program.root );
break;
case A_Node::OP_SET:
BUDCAddRecord_( n , dynamic_cast< T_SetInstrNode& >( n ).id( ) ,
false , *this , program.root );
break;
case A_Node::OP_CALL: {
auto& cn{ dynamic_cast< T_CallInstrNode& >( n ) };
auto& callee{ program.root.function(
program.root.functionIndex( cn.id( ) ) ) };
const auto nlocs{ callee.locals( ) };
for ( auto i = 0u ; i < nlocs ; i ++ ) {
auto const& name{ callee.getLocalName( i ) };
if ( !callee.isArgument( name ) ) {
continue;
}
const T_VarId vid{ name , callee.name( ) , true };
BUDCAddRecord_( n , name , false , *this ,
program.root , &vid );
}
break; break;
} }