mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
//===-- LLVMContextImpl.cpp - Implement LLVMContextImpl -------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the opaque LLVMContextImpl.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "LLVMContextImpl.h"
|
|
#include <algorithm>
|
|
|
|
LLVMContextImpl::LLVMContextImpl(LLVMContext &C)
|
|
: TheTrueVal(0), TheFalseVal(0),
|
|
VoidTy(C, Type::VoidTyID),
|
|
LabelTy(C, Type::LabelTyID),
|
|
FloatTy(C, Type::FloatTyID),
|
|
DoubleTy(C, Type::DoubleTyID),
|
|
MetadataTy(C, Type::MetadataTyID),
|
|
X86_FP80Ty(C, Type::X86_FP80TyID),
|
|
FP128Ty(C, Type::FP128TyID),
|
|
PPC_FP128Ty(C, Type::PPC_FP128TyID),
|
|
Int1Ty(C, 1),
|
|
Int8Ty(C, 8),
|
|
Int16Ty(C, 16),
|
|
Int32Ty(C, 32),
|
|
Int64Ty(C, 64),
|
|
AlwaysOpaqueTy(new OpaqueType(C)) {
|
|
InlineAsmDiagHandler = 0;
|
|
InlineAsmDiagContext = 0;
|
|
|
|
// Make sure the AlwaysOpaqueTy stays alive as long as the Context.
|
|
AlwaysOpaqueTy->addRef();
|
|
OpaqueTypes.insert(AlwaysOpaqueTy);
|
|
}
|
|
|
|
namespace {
|
|
struct DropReferences {
|
|
// Takes the value_type of a ConstantUniqueMap's internal map, whose 'second'
|
|
// is a Constant*.
|
|
template<typename PairT>
|
|
void operator()(const PairT &P) {
|
|
P.second->dropAllReferences();
|
|
}
|
|
};
|
|
}
|
|
|
|
LLVMContextImpl::~LLVMContextImpl() {
|
|
std::for_each(ExprConstants.map_begin(), ExprConstants.map_end(),
|
|
DropReferences());
|
|
std::for_each(ArrayConstants.map_begin(), ArrayConstants.map_end(),
|
|
DropReferences());
|
|
std::for_each(StructConstants.map_begin(), StructConstants.map_end(),
|
|
DropReferences());
|
|
std::for_each(UnionConstants.map_begin(), UnionConstants.map_end(),
|
|
DropReferences());
|
|
std::for_each(VectorConstants.map_begin(), VectorConstants.map_end(),
|
|
DropReferences());
|
|
ExprConstants.freeConstants();
|
|
ArrayConstants.freeConstants();
|
|
StructConstants.freeConstants();
|
|
UnionConstants.freeConstants();
|
|
VectorConstants.freeConstants();
|
|
AggZeroConstants.freeConstants();
|
|
NullPtrConstants.freeConstants();
|
|
UndefValueConstants.freeConstants();
|
|
InlineAsms.freeConstants();
|
|
for (IntMapTy::iterator I = IntConstants.begin(), E = IntConstants.end();
|
|
I != E; ++I) {
|
|
delete I->second;
|
|
}
|
|
for (FPMapTy::iterator I = FPConstants.begin(), E = FPConstants.end();
|
|
I != E; ++I) {
|
|
delete I->second;
|
|
}
|
|
AlwaysOpaqueTy->dropRef();
|
|
for (OpaqueTypesTy::iterator I = OpaqueTypes.begin(), E = OpaqueTypes.end();
|
|
I != E; ++I) {
|
|
(*I)->AbstractTypeUsers.clear();
|
|
delete *I;
|
|
}
|
|
// Destroy MDNodes. ~MDNode can move and remove nodes between the MDNodeSet
|
|
// and the NonUniquedMDNodes sets, so copy the values out first.
|
|
SmallVector<MDNode*, 8> MDNodes;
|
|
MDNodes.reserve(MDNodeSet.size() + NonUniquedMDNodes.size());
|
|
for (FoldingSetIterator<MDNode> I = MDNodeSet.begin(), E = MDNodeSet.end();
|
|
I != E; ++I) {
|
|
MDNodes.push_back(&*I);
|
|
}
|
|
MDNodes.append(NonUniquedMDNodes.begin(), NonUniquedMDNodes.end());
|
|
for (SmallVector<MDNode*, 8>::iterator I = MDNodes.begin(),
|
|
E = MDNodes.end(); I != E; ++I) {
|
|
(*I)->destroy();
|
|
}
|
|
assert(MDNodeSet.empty() && NonUniquedMDNodes.empty() &&
|
|
"Destroying all MDNodes didn't empty the Context's sets.");
|
|
// Destroy MDStrings.
|
|
for (StringMap<MDString*>::iterator I = MDStringCache.begin(),
|
|
E = MDStringCache.end(); I != E; ++I) {
|
|
delete I->second;
|
|
}
|
|
}
|