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-rw-r--r--lib/VMCore/Value.cpp208
1 files changed, 8 insertions, 200 deletions
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index cbedcfa745..de6c16b521 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -18,11 +18,6 @@
#include "llvm/ValueSymbolTable.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/LeakDetector.h"
-#include "llvm/Constants.h"
-#include "llvm/InlineAsm.h"
-#include "llvm/Instructions.h"
-#include "llvm/IntrinsicInst.h"
-#include "llvm/InstrTypes.h"
#include <algorithm>
using namespace llvm;
@@ -44,194 +39,7 @@ Value::Value(const Type *ty, unsigned scid)
"Cannot create non-first-class values except for constants!");
}
-Value::~Value()
-{
- switch(SubclassID)
- {
- case ArgumentVal:
- Argument::destroyThis(cast<Argument>(this));
- break;
- case BasicBlockVal:
- BasicBlock::destroyThis(cast<BasicBlock>(this));
- break;
- case FunctionVal:
- Function::destroyThis(cast<Function>(this));
- break;
- case GlobalAliasVal:
- GlobalAlias::destroyThis(cast<GlobalAlias>(this));
- break;
- case GlobalVariableVal:
- GlobalVariable::destroyThis(cast<GlobalVariable>(this));
- break;
- case UndefValueVal:
- UndefValue::destroyThis(cast<UndefValue>(this));
- break;
- case ConstantExprVal:
- {
- ConstantExpr* CE = dyn_cast<ConstantExpr>(this);
- if(CE->getOpcode() == Instruction::GetElementPtr)
- {
- GetElementPtrConstantExpr* GECE =
- dyn_cast<GetElementPtrConstantExpr>(CE);
- GetElementPtrConstantExpr::destroyThis(GECE);
- }
- else if(CE->getOpcode() == Instruction::ExtractElement)
- {
- ExtractElementConstantExpr* EECE =
- dyn_cast<ExtractElementConstantExpr>(CE);
- ExtractElementConstantExpr::destroyThis(EECE);
- }
- else if(CE->getOpcode() == Instruction::InsertElement)
- {
- InsertElementConstantExpr* IECE =
- dyn_cast<InsertElementConstantExpr>(CE);
- InsertElementConstantExpr::destroyThis(IECE);
- }
- else if(CE->getOpcode() == Instruction::Select)
- {
- SelectConstantExpr* SCE = dyn_cast<SelectConstantExpr>(CE);
- SelectConstantExpr::destroyThis(SCE);
- }
- else if(CE->getOpcode() == Instruction::ShuffleVector)
- {
- ShuffleVectorConstantExpr* SVCE =
- dyn_cast<ShuffleVectorConstantExpr>(CE);
- ShuffleVectorConstantExpr::destroyThis(SVCE);
- }
- else if(BinaryConstantExpr* BCE = dyn_cast<BinaryConstantExpr>(this))
- BinaryConstantExpr::destroyThis(BCE);
- else if(UnaryConstantExpr* UCE = dyn_cast<UnaryConstantExpr>(this))
- UnaryConstantExpr::destroyThis(UCE);
- else if(CompareConstantExpr* CCE = dyn_cast<CompareConstantExpr>(this))
- CompareConstantExpr::destroyThis(CCE);
- else
- assert(0 && "Unknown ConstantExpr-inherited class in ~Value.");
- }
- break;
- case ConstantAggregateZeroVal:
- ConstantAggregateZero::destroyThis(cast<ConstantAggregateZero>(this));
- break;
- case ConstantIntVal:
- ConstantInt::destroyThis(cast<ConstantInt>(this));
- break;
- case ConstantFPVal:
- ConstantFP::destroyThis(cast<ConstantFP>(this));
- break;
- case ConstantArrayVal:
- ConstantArray::destroyThis(cast<ConstantArray>(this));
- break;
- case ConstantStructVal:
- ConstantStruct::destroyThis(cast<ConstantStruct>(this));
- break;
- case ConstantVectorVal:
- ConstantVector::destroyThis(cast<ConstantVector>(this));
- break;
- case ConstantPointerNullVal:
- ConstantPointerNull::destroyThis(cast<ConstantPointerNull>(this));
- break;
- case InlineAsmVal:
- InlineAsm::destroyThis(cast<InlineAsm>(this));
- break;
-
- default:
- if (BinaryOperator *BO = dyn_cast<BinaryOperator>(this))
- BinaryOperator::destroyThis(BO);
- else if (CallInst *CI = dyn_cast<CallInst>(this))
- CallInst::destroyThis(CI);
- else if (CmpInst *CI = dyn_cast<CmpInst>(this))
- {
- if (FCmpInst *FCI = dyn_cast<FCmpInst>(CI))
- FCmpInst::destroyThis(FCI);
- else if (ICmpInst *ICI = dyn_cast<ICmpInst>(CI))
- ICmpInst::destroyThis(ICI);
- else
- assert(0 && "Unknown CmpInst-inherited class in ~Value.");
- }
- else if (ExtractElementInst *EEI = dyn_cast<ExtractElementInst>(this))
- ExtractElementInst::destroyThis(EEI);
- else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(this))
- GetElementPtrInst::destroyThis(GEP);
- else if (InsertElementInst* IE = dyn_cast<InsertElementInst>(this))
- InsertElementInst::destroyThis(IE);
- else if (PHINode *PN = dyn_cast<PHINode>(this))
- PHINode::destroyThis(PN);
- else if (SelectInst *SI = dyn_cast<SelectInst>(this))
- SelectInst::destroyThis(SI);
- else if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(this))
- ShuffleVectorInst::destroyThis(SVI);
- else if (StoreInst *SI = dyn_cast<StoreInst>(this))
- StoreInst::destroyThis(SI);
- else if (TerminatorInst *TI = dyn_cast<TerminatorInst>(this))
- {
- if (BranchInst* BI = dyn_cast<BranchInst>(TI))
- BranchInst::destroyThis(BI);
- else if (InvokeInst* II = dyn_cast<InvokeInst>(TI))
- InvokeInst::destroyThis(II);
- else if (ReturnInst* RI = dyn_cast<ReturnInst>(TI))
- ReturnInst::destroyThis(RI);
- else if (SwitchInst *SI = dyn_cast<SwitchInst>(TI))
- SwitchInst::destroyThis(SI);
- else if (UnreachableInst *UI = dyn_cast<UnreachableInst>(TI))
- UnreachableInst::destroyThis(UI);
- else if (UnwindInst *UI = dyn_cast<UnwindInst>(TI))
- UnwindInst::destroyThis(UI);
- else
- assert(0 && "Unknown TerminatorInst-inherited class in ~Value.");
- } else if(UnaryInstruction* UI = dyn_cast<UnaryInstruction>(this)) {
- if(AllocationInst* AI = dyn_cast<AllocationInst>(UI)) {
- if(AllocaInst* AI = dyn_cast<AllocaInst>(UI))
- AllocaInst::destroyThis(AI);
- else if(MallocInst* MI = dyn_cast<MallocInst>(UI))
- MallocInst::destroyThis(MI);
- else
- assert(0 && "Unknown AllocationInst-inherited class in ~Value.");
- } else if(CastInst* CI = dyn_cast<CastInst>(this)) {
- if(BitCastInst* BCI = dyn_cast<BitCastInst>(CI))
- BitCastInst::destroyThis(BCI);
- else if(FPExtInst* FPEI = dyn_cast<FPExtInst>(CI))
- FPExtInst::destroyThis(FPEI);
- else if(FPToSIInst* FPSII = dyn_cast<FPToSIInst>(CI))
- FPToSIInst::destroyThis(FPSII);
- else if(FPToUIInst* FPUII = dyn_cast<FPToUIInst>(CI))
- FPToUIInst::destroyThis(FPUII);
- else if(FPTruncInst* FPTI = dyn_cast<FPTruncInst>(CI))
- FPTruncInst::destroyThis(FPTI);
- else if(IntToPtrInst* I2PI = dyn_cast<IntToPtrInst>(CI))
- IntToPtrInst::destroyThis(I2PI);
- else if(PtrToIntInst* P2II = dyn_cast<PtrToIntInst>(CI))
- PtrToIntInst::destroyThis(P2II);
- else if(SExtInst* SEI = dyn_cast<SExtInst>(CI))
- SExtInst::destroyThis(SEI);
- else if(SIToFPInst* SIFPI = dyn_cast<SIToFPInst>(CI))
- SIToFPInst::destroyThis(SIFPI);
- else if(TruncInst* TI = dyn_cast<TruncInst>(CI))
- TruncInst::destroyThis(TI);
- else if(UIToFPInst* UIFPI = dyn_cast<UIToFPInst>(CI))
- UIToFPInst::destroyThis(UIFPI);
- else if(ZExtInst* ZEI = dyn_cast<ZExtInst>(CI))
- ZExtInst::destroyThis(ZEI);
- else
- assert(0 && "Unknown CastInst-inherited class in ~Value.");
- }
- else if(FreeInst* FI = dyn_cast<FreeInst>(this))
- FreeInst::destroyThis(FI);
- else if(LoadInst* LI = dyn_cast<LoadInst>(this))
- LoadInst::destroyThis(LI);
- else if(VAArgInst* VAI = dyn_cast<VAArgInst>(this))
- VAArgInst::destroyThis(VAI);
- else
- assert(0 && "Unknown UnaryInstruction-inherited class in ~Value.");
- }
- else if (DummyInst *DI = dyn_cast<DummyInst>(this))
- DummyInst::destroyThis(DI);
- else
- assert(0 && "Unknown Instruction-inherited class in ~Value.");
- break;
- }
-}
-
-void Value::destroyThis(Value*v)
-{
+Value::~Value() {
#ifndef NDEBUG // Only in -g mode...
// Check to make sure that there are no uses of this value that are still
// around when the value is destroyed. If there are, then we have a dangling
@@ -239,22 +47,22 @@ void Value::destroyThis(Value*v)
// still being referenced. The value in question should be printed as
// a <badref>
//
- if (!v->use_empty()) {
- DOUT << "While deleting: " << *v->Ty << " %" << v->Name << "\n";
- for (use_iterator I = v->use_begin(), E = v->use_end(); I != E; ++I)
+ if (!use_empty()) {
+ DOUT << "While deleting: " << *Ty << " %" << Name << "\n";
+ for (use_iterator I = use_begin(), E = use_end(); I != E; ++I)
DOUT << "Use still stuck around after Def is destroyed:"
<< **I << "\n";
}
#endif
- assert(v->use_empty() && "Uses remain when a value is destroyed!");
+ assert(use_empty() && "Uses remain when a value is destroyed!");
// If this value is named, destroy the name. This should not be in a symtab
// at this point.
- if (v->Name)
- v->Name->Destroy();
+ if (Name)
+ Name->Destroy();
// There should be no uses of this object anymore, remove it.
- LeakDetector::removeGarbageObject(v);
+ LeakDetector::removeGarbageObject(this);
}
/// hasNUses - Return true if this Value has exactly N users.